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How do I write unit tests in PHP? [closed]
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I think you mentioned a great post. Starting your answer with 'Unit testing isn't very effective' almost caused me to downvote, though, being a test-adept... Possibly, rephrasing in a positive manner would encourage people to read the article.
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What are the uses of the exec command in shell scripts? [closed]
...gram in /etc/passwd, but maybe we want environment setting to be used from start-up files. So, in (say) .profile, the last statement says something like:
exec appln-program
so now there is no shell to go back to. Even if appln-program crashes, the end-user cannot get to a shell, because it is ...
What is the difference between .yaml and .yml extension? [duplicate]
...erring. More likely, this resulted from the fact that three (3) characters starting with "Y" is sufficiently clear, since few extensions start with "Y."
– MarkDBlackwell
Aug 3 '16 at 22:59
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What is the use of the @ symbol in PHP?
... use the @ operator for error supression, you have no clue at all where to start when an error occurs. I already had some "fun" with legacy code where some developers used the @ operator quite often. Especially in cases like file operations, network calls, etc. Those are all cases where lots of deve...
Using Custom Domains With IIS Express
...port :80, make sure Skype isn't using port 80, etc.)
Optionally: Set the Start URL to http://dev.example.com
Open %USERPROFILE%\My Documents\IISExpress\config\applicationhost.config (Windows XP, Vista, and 7) and edit the site definition in the <sites> config block to be along the lines of ...
Git cherry pick vs rebase
I have recently started working with Git.
6 Answers
6
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Extracting numbers from vectors of strings
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How about
# pattern is by finding a set of numbers in the start and capturing them
as.numeric(gsub("([0-9]+).*$", "\\1", years))
or
# pattern is to just remove _years_old
as.numeric(gsub(" years old", "", years))
or
# split by space, get the element in first index
as.numeric(s...
Programmatically select text in a contenteditable HTML element?
...by switching to designMode and using document.execCommand:
There's a good starting point at MDN and a littledocumentation.
var selectText = function () {
document.execCommand('selectAll', false, null);
};
(works well in IE6+, Opera 9+, Firefoy 3+, Chrome 2+) http://caniuse.com/#search=execComm...
How to run .APK file on emulator [duplicate]
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@mahdi That command is for installing on the emulator. Start the emulator and run that command. It doesn't matter where the .apk file is stored, it will be copied to the emulator.
– Dan Dyer
Dec 24 '10 at 20:16
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Android Whatsapp/Chat Examples [closed]
...oking to create an instant messenger for Android, this code should get you started somewhere.
Excerpt from the source :
This is a simple IM application runs on Android, application makes
http request to a server, implemented in php and mysql, to
authenticate, to register and to get the othe...