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PHP function to get the subdomain of a URL

... Here's a one line solution: array_shift((explode('.', $_SERVER['HTTP_HOST']))); Or using your example: array_shift((explode('.', 'en.example.com'))); EDIT: Fixed "only variables should be passed by reference" by adding double parenthesis. EDIT 2: Starting from PHP 5.4 you can simpl...
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How to pass JVM options from bootRun

...nfigure the plugin to use the proxy by adding: bootRun { jvmArgs = "-Dhttp.proxyHost=xxxxxx", "-Dhttp.proxyPort=xxxxxx" } to your build file. Of course you could use the systemProperties instead of jvmArgs If you want to conditionally add jvmArgs from the command line you can do the followi...
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Android Fragment onClick button Method

...//update info on activity here a += b; return a; } } http://developer.android.com/training/basics/firstapp/starting-activity.html http://developer.android.com/training/basics/fragments/communicating.html ...
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Should I embed images as data/base64 in CSS or HTML

...their binary equivalent. (However, this overhead is reduced to 2-3% if the HTTP server compresses the response using gzip) Data URIs make it more difficult for security software to filter content. share | ...
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How do I create a random alpha-numeric string in C++?

... Here is an example of passing in a lambda to the random string function: http://ideone.com/Ya8EKf Why would you use C++11? Because you can produce strings that follow a certain probability distribution (or distribution combination) for the character set you're interested in. Because it has bui...
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Delete first character of a string in Javascript

... Use .charAt() and .slice(). Example: http://jsfiddle.net/kCpNQ/ var myString = "0String"; if( myString.charAt( 0 ) === '0' ) myString = myString.slice( 1 ); If there could be several 0 characters at the beginning, you can change the if() to a while(). E...
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Regex how to match an optional character

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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extract part of a string using bash/cut/split

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Rename specific column(s) in pandas

...ng columns with df.columns = ...? As shown by Ted Petrou in [this answer],(https://stackoverflow.com/a/46912050/4909087) set_axis is useful when trying to chain methods. Compare # new for pandas 0.21+ df.some_method1() .some_method2() .set_axis() .some_method3() Versus # old way df1 = df.some...
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Git resolve conflict using --ours/--theirs for all files

...here's an easier way: git merge origin/master --strategy=ours Thanks to https://stackoverflow.com/a/1295232/560114 Or for the other way around, see Is there a "theirs" version of "git merge -s ours"? share | ...