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In Java is Permanent Generation space garbage collected?

I have read that Perm gen (or Permanent Generation) space is not garbage collected. However, in CMS ... questions/3796427/in-java-is-permanent-generation-space-garbage-collected...

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

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234 views

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c - Difference between char and int when declaring character

I just started learning C and am rather confused over declaring characters using int and char. I am ... questions/37241364/difference-between-char-and-int-when-declaring-character...

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

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316 views

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Delphi - Why does ExplicitWidth and ExplicitHeight keep appearing in .DFM files and what is it?

We've noticed that when checking in updates, our .DFM files have added ExplicitWidth and ExplicitHeight ... does-explicitwidth-and-explicitheight-keep-appearing-in-dfm-files...

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

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189 views

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Generating multipart boundary

I'm writing a script that uploads a file to a cgi script that expects a multipart request, such ... from:https://stackoverflow.com/questions/2071257/generating-multipart-boundary...

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

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134 views

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What do you call the &: operator in Ruby?

(This question already has answers here): question from:https://stackoverflow.com/questions/2259775/what-do-you-call-the-operator-in-ruby...

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

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142 views

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Google Forms file upload complete example

How do I allow my viewers to use Google Forms to upload some files to my form and save it to my ... //stackoverflow.com/questions/21013693/google-forms-file-upload-complete-example...

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

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478 views

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Node.js with Express: how to redirect a POST request

I want to redirect from one URL request to another 'POST' request, like this: var app = require('express')( ... /38810114/node-js-with-express-how-to-redirect-a-post-request...

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

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195 views

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c - Could not load file or assembly Microsoft.Data.OData Version=5.2.0.0 error in Azure Cloud Worker Role using Table Storage

I have a very peculiar issue using Azure Table Storage. I have a .NET 4.5 project in Visual Studio 2012 where I deal ... -assembly-microsoft-data-odata-version-5-2-0-0-error-in-az...

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

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81 views

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How to get a .csv file into R?

I have this .csv file: ID,GRADES,GPA,Teacher,State 3,"C",2,"Teacher3","MA" 1,"A",4,"Teacher1","California" ... ://stackoverflow.com/questions/3391880/how-to-get-a-csv-file-into-r...

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

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162 views

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How to test custom template tags in Django?

I'm adding a set of template tags to a Django application and I'm not sure how to test them. I've ... stackoverflow.com/questions/1687854/how-to-test-custom-template-tags-in-django...

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

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676 views

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tcp - http.createserver vs net.createserver in node.js

I am having trouble understanding the difference between net.createserver and http.createserver in node.js. I have ... /29869999/http-createserver-vs-net-createserver-in-node-js...

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

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102 views

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javascript - What is the difference between angular.copy() and an assignment (=)?

I want to assign some values when a button click event happens via event parameter: $scope.update = function( ... /what-is-the-difference-between-angular-copy-and-an-assignment...

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

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252 views

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entity framework - How to add new table to existing database code first

Originally I used EF 6 code first to create a new database and two new tables. The code is: public class ... /23662755/how-to-add-new-table-to-existing-database-code-first...

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

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340 views

1 answer

Resizing Icons in jQuery-UI

I find the icons in jquery UI to be a bit small for my application. Adjusting the sizes on .ui-icon ... :https://stackoverflow.com/questions/5261342/resizing-icons-in-jquery-ui...

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

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165 views

1 answer

Java: how to use UrlConnection to post request with authorization?

I would like to generate POST request to a server which requires authentication. I tried to use the following ... /java-how-to-use-urlconnection-to-post-request-with-authorization...

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

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127 views

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Is it possible to backup Firebase DB?

(Closed). This question is opinion-based. It is not currently accepting answers. question from:https://stackoverflow.com/questions/27910784/is-it-possible-to-backup-firebase-db...

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

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104 views

1 answer

javascript - How do I use jQuery promise/deffered in a custom function?

I have a function that gets the location through navigator.geolocation: var getLocation = function( callback ){ navigator. ... do-i-use-jquery-promise-deffered-in-a-custom-function...

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

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88 views

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python - Django: session database table cleanup

Does this table need to be purged or is it taken care automatically by Django? question from:https://stackoverflow.com/questions/7296159/django-session-database-table-cleanup...

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

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257 views

1 answer

python - Calling a parent's parent's method, which has been overridden by the parent

How do you call a method more than one class up the inheritance chain if it's been overridden by another class ... -a-parents-parents-method-which-has-been-overridden-by-the-parent...

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

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253 views

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c# - What is an equivalent method to `GetCustomAttributes` for .NETCore (Windows 8 Framework)?

I'm putting together an app that interfaces with Stack API and have been following this tutorial (although ... an-equivalent-method-to-getcustomattributes-for-netcore-windows-8-fr...

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

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117 views

1 answer

Android vectorDrawables.useSupportLibrary = true is stopping app

If I use vectorDrawables.useSupportLibrary = true in gradle then run the app it stopped unfortunately. ... /41407811/android-vectordrawables-usesupportlibrary-true-is-stopping-app...

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

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241 views

1 answer

html - How do I place a button next to a heading?

I thought using float: right; would fix this, but it makes the button appear outside of the div. How do I solve ... /questions/29578633/how-do-i-place-a-button-next-to-a-heading...

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

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515 views

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go - Check if there is something to read on STDIN in Golang

I need a command line utility to behave different if some string is piped into its STDIN. Here's some minimal example: ... /check-if-there-is-something-to-read-on-stdin-in-golang...

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

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244 views

1 answer

iphone - Unable to change background color of static table view cell on iOS 7 (iPad)

I am unable to change the background color of static UITableViewCells on iOS 7, when running on iPad device. You can ... -background-color-of-static-table-view-cell-on-ios-7-ipad...

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

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219 views

1 answer

Perl how to check if array is still empty?

This should be simple hopefully. I initialize an empty array, do a grep and place the results (if any) in it, ... .com/questions/12752045/perl-how-to-check-if-array-is-still-empty...

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

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345 views

1 answer

How do I split a file into n no of parts

I have a file contining some no of lines. I want split file into n no.of files with particular names. It doesn't ... questions/3194349/how-do-i-split-a-file-into-n-no-of-parts...

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

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330 views

1 answer

oracle - Unique constraint on multiple columns

I am using an oracle table and have created a unique constraint over four columns. Can these columns ... /stackoverflow.com/questions/1841388/unique-constraint-on-multiple-columns...

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

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115 views

1 answer

javascript - How to connect Google Cloud SQL from Cloud Functions?

I am trying to use Cloud Functions for Firebase to build an API that talks with a Google Cloud SQL ( ... questions/43023107/how-to-connect-google-cloud-sql-from-cloud-functions...

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

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