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Meaning of “[: too many arguments” error from if [] (square brackets)
...following:
I used -e thinking it means "empty" at first; but that means "file exists" - use -z for testing empty variable (string)
String variables need to be quoted
For compound logical AND comparison, either:
use two tests and && them: [ ... ] && [ ... ]
or use the -a operator...
Is it possible dynamically to add String to String.xml in Android?
...
When you want to use a parameter from the actual strings.xml file without using any Java code:
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE resources [
<!ENTITY appname "WhereDat">
<!ENTITY author "Oded">
]>
<resources>
<string name="app_n...
Is AngularJS just for single-page applications (SPAs)?
...gular-app/angular-app). The biggest thing to remember is to load in the js files just like you would in any other project. All you have to do is make sure the different pages reference the correct Angular object (controller, view, etc.) and you are off and running. I hope this makes sense, but the a...
An error occurred while validating. HRESULT = '8000000A'
...version of Visual Studio installed)
Professional Edition:
C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\Common7\IDE\CommonExtensions\Microsoft\VSI\DisableOutOfProcBuild\DisableOutOfProcBuild.exe
Community Edition:
C:\Program Files (x86)\Microsoft Visual Studio\2017\...
What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?
...ges should be printed to stderr, so that if the user redirects output to a file, information messages are still printed on the screen and not to the output file.
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Insert HTML into view from AngularJS controller
...cript src="lib/angular/angular-sanitize.min.js"></script>
In a js file (controller or usually app.js), include ngSanitize, i.e.:
angular.module('myApp', ['myApp.filters', 'myApp.services', 'myApp.directives', 'ngSanitize'])
...
Drawing text to with @font-face does not work at the first time
...u're loading the css which, in turn, contains a reference to the real font file (e.g., .ttf, .woff, etc). I had to use your trick twice, once for the css file, and once for the referenced font file (.woff) to make sure that everything was loaded.
– magma
Jan 21...
Git status - is there a way to show changes only in a specific directory?
I would like to see a list of files modified since the last commit, as git status shows, but I care only about files located in a single directory. Is there a way to do this? I tried git status <directory> , but it seems this does something completely different (lists all changed files, as ...
When is TCP option SO_LINGER (0) required?
...n has the flavor of a „client“ and has to fetch a huge amount of small files from the same server, you should not initiate a new TCP connection per file and end up in a huge amount of client connections in TIME_WAIT, but keep the connection open and fetch all data over the same connection. Linge...
Move existing, uncommitted work to a new branch in Git
...kout a new branch and keep all your changes. You can then stage changes in files to commit with:
git add <files>
and commit to your new branch with:
git commit -m "<Brief description of this commit>"
The changes in the working directory and changes staged in index do not belong to...