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python - Replacing values greater than a number in pandas dataframe

I have a large dataframe which looks as: df1['A'].ix[1:3] 2017-01-01 02:00:00 [33, 34, ... .com/questions/43757977/replacing-values-greater-than-a-number-in-pandas-dataframe...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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927 views

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datatables - Change the default number of rows to display on one "page"

How can I specify the number of rows to display on a single "page" when using DataTables's pagination feature? ... /change-the-default-number-of-rows-to-display-on-one-page...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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894 views

1 answer

python - How to get output from subprocess.Popen(). proc.stdout.readline() blocks, no data prints out

I want output from execute Test_Pipe.py, I tried following code on Linux but it did not work. Test_Pipe.py ... get-output-from-subprocess-popen-proc-stdout-readline-blocks-no-dat...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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intellij 14 does not show all open files

In Intellij 13 the main code window showed all my open classes (their names flowed onto multiple lines), but now ... com/questions/26768062/intellij-14-does-not-show-all-open-files...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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119 views

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java - increase server timeout in eclipse

I want to increase the server time out in eclipse but not sure how server is configured in my eclipse ... ://stackoverflow.com/questions/12825288/increase-server-timeout-in-eclipse...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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202 views

1 answer

.net - WatiN System.IO.FileNotFoundException Interop.SHDocVw

I have just started to receive the following error when running my WatIn tests. System.IO. ... com/questions/5433990/watin-system-io-filenotfoundexception-interop-shdocvw...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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470 views

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android - Flutter 1.9: D/skia ( 5106): Shader compilation error

I've created a simple Flutter 1.9.1+hotfix.4 application using Android Studio 3.5.1. After adding ... questions/58380329/flutter-1-9-d-skia-5106-shader-compilation-error...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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488 views

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foreign keys - Change type of Django model field from CharField to ForeignKey

I need to change the type of a field in one of my Django models from CharField to ForeignKey. The fields ... 35999186/change-type-of-django-model-field-from-charfield-to-foreignkey...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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299 views

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.net - What is a good buffer size for socket programming?

We are using .Net and sockets. The server is using the Socket.Sender(bytes[]) method so it just sends the ... /questions/2811006/what-is-a-good-buffer-size-for-socket-programming...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.7k views

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keyboard shortcuts - IntelliJ IDEA find matching parenthesis / bracket

Is there any keyboard shortcut to navigate from one parenthesis ( to the matching one ) in IntelliJ? ... .com/questions/23406380/intellij-idea-find-matching-parenthesis-bracket...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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252 views

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machine learning - What is the difference between an Embedding Layer and a Dense Layer?

The docs for an Embedding Layer in Keras say: Turns positive integers (indexes) into dense vectors of fixed size. ... is-the-difference-between-an-embedding-layer-and-a-dense-layer...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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580 views

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android - How to make OKHTTP post request without a request body?

Is there any way to make a post request with OkHTTP that does not have a request body? question from:https:// ... /35743516/how-to-make-okhttp-post-request-without-a-request-body...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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74 views

1 answer

android - How to set the ListView Rows Height

I'm showing you the image below in which the height of the rows are not same i want the Rows should be ... /stackoverflow.com/questions/10379727/how-to-set-the-listview-rows-height...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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261 views

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Android Studio 4.0 shortcuts changed

This week I updated to Android Studio 4.0, and one of the first things I noticed was that some of ... ://stackoverflow.com/questions/62111663/android-studio-4-0-shortcuts-changed...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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849 views

1 answer

virtual machine - Geny motion failed to import OVA

Suddenly, i lost all Geny motion emulators (maybe after upgrading to Geny motion 2.2, not sure) and when ... //stackoverflow.com/questions/22945709/geny-motion-failed-to-import-ova...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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223 views

1 answer

Cordova android emulation - Error: Cannot read property 'semver' of null

Trying to emulate Android app with cordova, but get this error message: Built the following apk(s): /Users/ ... /cordova-android-emulation-error-cannot-read-property-semver-of-null...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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258 views

1 answer

android - If I call getMeasuredWidth() or getWidth() for layout in onResume they return 0

If I call getMeasuredWidth() or getWidth() for layout in onResume they returns 0. I think that view it's ... call-getmeasuredwidth-or-getwidth-for-layout-in-onresume-they-return-0...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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174 views

1 answer

javascript - How do I get the entire XML string from a XMLDocument returned by jQuery (cross browser)?

I have tried and failed to find out how to get the entire XML string from the XMLDocument returned by a GET. ... -the-entire-xml-string-from-a-xmldocument-returned-by-jquery-cross...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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296 views

1 answer

math - Calculate date from week number in JavaScript

How can I calculate the date in JavaScript knowing the week number and the year? For week number 20 and ... .com/questions/16590500/calculate-date-from-week-number-in-javascript...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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111 views

1 answer

.net - What does this C# code with an "arrow" mean and how is it called?

I was trying to enable SSL in my C# client program and found the following code in this answer: System.Net. ... -sharp-code-with-an-arrow-mean-and-how-is-it-called...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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242 views

1 answer

javascript - How can I check the marker is or isn't in the bounds using google maps v3

This is my code, I think it may has some mistakes: var bounds_array; google.maps.event.addListener(map,'bounds_changed', ... -marker-is-or-isnt-in-the-bounds-using-google-maps-v3...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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548 views

1 answer

database - How to configure DB Navigator for Jetbrains PHPStorm and WebStorm

I need to set up a connection in the DB Navigator plugin for PHPStorm in a mac (snow leopard). It ... /7434742/how-to-configure-db-navigator-for-jetbrains-phpstorm-and-webstorm...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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193 views

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datetime - How can I select all of the Sundays for a year using Python?

Using Python... How can I select all of the Sundays (or any day for that matter) in a year? [ '01/03/2010',' ... 2003870/how-can-i-select-all-of-the-sundays-for-a-year-using-python...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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578 views

1 answer

dart - How to write a double back button pressed to exit app using flutter

I'm new to flutter, and I saw many android apps can exit when double press back button. The first time press ... to-write-a-double-back-button-pressed-to-exit-app-using-flutter...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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624 views

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android - USE_FINGERPRINT is deprecated in API level 28

Constant USE_FINGERPRINT was deprecated in API level 28 and we should use more generic USE_BIOMETRIC which has been ... /51375606/use-fingerprint-is-deprecated-in-api-level-28...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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326 views

1 answer

ios - What is the correct way to remove a subview from a view hierarchy and nuke it?

I have a parent UIView with a number of subviews. Periodically I need to remove a subview and completely remove it from ... -to-remove-a-subview-from-a-view-hierarchy-and-nuke-it...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

ubuntu 16.04 - E: Package 'oracle-java8-installer' has no installation candidate

I tried to install java8 using the following commands: sudo add-apt-repository ppa:webupd8team/java sudo apt- ... /e-package-oracle-java8-installer-has-no-installation-candidate...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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75 views

1 answer

java - Remove all empty lines

I thought that wasn't that hard to do, but I want to remove all empty lines (or lines just containing ... from:https://stackoverflow.com/questions/4123385/remove-all-empty-lines...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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