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Parsing domain from a URL
...= parse_url($url);
echo $parse['host']; // prints 'google.com'
parse_url doesn't handle really badly mangled urls very well, but is fine if you generally expect decent urls.
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How to select where ID in Array Rails ActiveRecord without exception
...ch limits what you can do with it afterwards. Comment.where(id: [2, 3, 5]) does return an ActiveRecord::Relation.
– Joshua Pinter
Jun 26 '14 at 17:51
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A more pretty/informative Var_dump alternative in PHP? [closed]
...e, Kint shows protected and private variables if you dump an object, krumo does not (because only the former uses reflection classes I assume). Generally speaking I found Kint to be superior; although I also had to tweak the css to make it more usable (that huge font doesn't work very well when dump...
Sort JavaScript object by key
...me; second, "This memo provides information for the Internet community. It does not specify an Internet standard of any kind." Whether a given sequence of characters represents a JavaScript object literal or a JSON text depends on context/usage. The term "JSON object" conflates and makes the distinc...
How to tell PowerShell to wait for each command to end before starting the next?
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Normally, for internal commands PowerShell does wait before starting the next command. One exception to this rule is external Windows subsystem based EXE. The first trick is to pipeline to Out-Null like so:
Notepad.exe | Out-Null
PowerShell will wait until the No...
Node.js check if path is file or directory
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The above solution will throw an Error if; for ex, the file or directory doesn't exist.
If you want a true or false approach, try fs.existsSync(dirPath) && fs.lstatSync(dirPath).isDirectory(); as mentioned by Joseph in the comments below.
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“The breakpoint will not currently be hit. The source code is different from the original version.”
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Using clean does not always work. I had to manually delete everything in my bin folder to get it to work again.
– Carra
May 4 '12 at 13:53
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ExecutorService that interrupts tasks after a timeout
...dPoolExecutor, also reported in this question: cancelling a submitted task does not fully release the memory resources associated with the task; the resources are released only when the task expires.
If you therefore create a TimeoutThreadPoolExecutor with a fairly long expiration time (a typical u...
How do I escape characters in c# comments?
...ring>();. At least this works in intellisense. Strangely enough, CDATA does not work in intellisense. I didn't check how it looks in auto-generated docs.
– Peter Huber
Mar 29 at 4:11
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How to clone an InputStream?
...ream csis = new CloseShieldInputStream(is);
// call the bad function that does things it shouldn't
badFunction(csis);
// happiness follows: do something with the original input stream
is.read();
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