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python - How can django sql queries use case insensitive and contains at the same time?

Suppose I have two users with username 'AbA' and 'aBa' in the database. My query word is 'ab'. I used ... -django-sql-queries-use-case-insensitive-and-contains-at-the-same-time...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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language features - C# method call with parameter name and colon

I've begun to notice at times when I'm making method calls in C# that the names of the parameters for the ... /questions/5262634/c-sharp-method-call-with-parameter-name-and-colon...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mysql - How do I find if my a table is MyISAM or Innodb

(This question already has answers here): question from:https://stackoverflow.com/questions/3681790/how-do-i-find-if-my-a-table-is-myisam-or-innodb...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - How do I get the HMODULE for the currently executing code?

I have a static library that may get linked into either a .exe or a .dll. At runtime I want one of my ... /557081/how-do-i-get-the-hmodule-for-the-currently-executing-code...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Create JSON object using Jackson in Java

(This question already has answers here): question from:https://stackoverflow.com/questions/40967921/create-json-object-using-jackson-in-java...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Beta testing: App not appearing in Play Store Beta tab

I have been trying for several weeks now to get the Google Alpha / Beta testing functionality on the Play Store ... 39063616/beta-testing-app-not-appearing-in-play-store-beta-tab...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - Gem update: unable to convert "xE7" to UTF-8 in conversion from ASCII-8BIT to UTF-8 to US-ASCII

just ran gem update on a light use server machine that hadn't been updated in a while... and am getting loads of ' ... to-convert-xe7-to-utf-8-in-conversion-from-ascii-8bit-to-u...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Scala, repeat a finite list infinitely

I want to use Stream class in scala to repeat a given list infinitely. For example the list (1,2,3, ... ://stackoverflow.com/questions/2097851/scala-repeat-a-finite-list-infinitely...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Have model contain field without adding it to the database?

(Closed). This question needs details or clarity. It is not currently accepting answers. question from:https:// ... /have-model-contain-field-without-adding-it-to-the-database...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Switching between Fragment view

The standard way to declare fragments in a xml layout file is <LinearLayout ...> <fragment class=" ... https://stackoverflow.com/questions/7793576/switching-between-fragment-view...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Convert UPPERCASE string to sentence case in Python

How does one convert an uppercase string to proper sentence-case? Example string: "OPERATOR FAIL TO PROPERLY ... /39969202/convert-uppercase-string-to-sentence-case-in-python...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Why does upsert a record using update_one raise ValueError?

I want to add a record to the collection if the key doesn't already exist. I understand [MongoDB][1] offers ... /30605638/why-does-upsert-a-record-using-update-one-raise-valueerror...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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url encoding - How to encode URL to avoid special characters in Java?

(This question already has answers here): question from:https://stackoverflow.com/questions/4571346/how-to-encode-url-to-avoid-special-characters-in-java...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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C++ Default argument for vector<int>&?

I have a function, void test( vector<int>& vec ); How can I set the default argument for vec ? ... :https://stackoverflow.com/questions/3147274/c-default-argument-for-vectorint...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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referenceerror - How can I compare a non-existing JavaScript object to undefined without getting a Reference Error?

I want to boolean to come out of this expression (task === undefined); where task is arbitrary and doesn ... i-compare-a-non-existing-javascript-object-to-undefined-without-getting...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Flask debug=True does not work when going through uWSGI

I call app.run(debug=True) in my flask file. and I have it deployed with uWSGI and nginx (I followed ... questions/10364854/flask-debug-true-does-not-work-when-going-through-uwsgi...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Switching between Fragment view

The standard way to declare fragments in a xml layout file is <LinearLayout ...> <fragment class=" ... https://stackoverflow.com/questions/7793576/switching-between-fragment-view...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Race conditions in django

Here is a simple example of a django view with a potential race condition: # myapp/views.py from django. ... :https://stackoverflow.com/questions/1030270/race-conditions-in-django...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring cloud - Eureka never unregisters a service

I'm currently facing an issue where Eureka does not unregister a registered service. I've pulled the ... //stackoverflow.com/questions/32616329/eureka-never-unregisters-a-service...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - an enclosing-function local variable cannot be referenced in a lambda body unless if it is in capture list

I have json::value object and I try to get values in a struct but i get this error about capture list. ... -function-local-variable-cannot-be-referenced-in-a-lambda-body-unles...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - iOS - add contact into Contacts?

Heyo! Is there a way how when a user taps a button it can add or update a contact into the actual ... :https://stackoverflow.com/questions/15625447/ios-add-contact-into-contacts...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How can I crop an image in Qt?

I load a PNG image in a QPixmap/QImage and I want to crop it. Is there a function that does that in Qt, or ... ://stackoverflow.com/questions/7010611/how-can-i-crop-an-image-in-qt...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Dumping the call stack programmatically

Looking for a way to programmatically dump the call stack and a .net Win Forms app when ever a ... ://stackoverflow.com/questions/1678816/dumping-the-call-stack-programmatically...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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linux - Use SSH to start a background process on a remote server, and exit session

I am using SSH to start a background process on a remote server. This is what I have at the moment: ssh ... to-start-a-background-process-on-a-remote-server-and-exit-session...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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uninstallation - How to uninstall older version of Xcode

I have Xcode 4.0.2 and 3.2.5 both installed on my macbook. How do I uninstall the older version ... //stackoverflow.com/questions/10041871/how-to-uninstall-older-version-of-xcode...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - scipy linkage format

I have written my own clustering routine and would like to produce a dendrogram. The easiest way to do ... from:https://stackoverflow.com/questions/9838861/scipy-linkage-format...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - Switch statements are bad?

question from:https://stackoverflow.com/questions/4417070/switch-statements-are-bad...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to access your website through LAN in ASP.NET

(Closed.) This question is off-topic. It is not currently accepting answers. question from:https://stackoverflow.com/ ... 646370/how-to-access-your-website-through-lan-in-asp-net...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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