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How to search DOM elements using XPath or CSS selectors in Chrome Developer Tools?
...ction accepts a second optional argument, context. $x(xpath, context) This allows you to select a particular iframe content, for example, and run an xpath query against it. So for the first iframe: myframe = document.getElementsByTagName("iframe")[0].contentWindow.document.body; #to xpath query that...
How do I see the current encoding of a file in Sublime Text?
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Clicking the new status bar panel also allows you to conveniently change it or re-open the file in a different encoding.
– Immo Landwerth
Dec 22 '13 at 23:45
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Lock Android phone application to Portrait mode
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Do i need to add this to all the activities to lock it ?
– Harsha M V
Jan 12 '13 at 10:43
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How to create a GUID/UUID in Python
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Also, have a look at the shortuuid module I wrote, as it allows you to generate shorter, readable UUIDs: github.com/stochastic-technologies/shortuuid
– Stavros Korokithakis
Dec 31 '12 at 16:22
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Make xargs execute the command once for each line of input
...per command line.
Trailing blanks cause an input line to be logically continued on
the next input line. Implies -x.
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What does the 'L' in front a string mean in C++?
...ry jugement. As a non native English speaker, I can say that I must use it all the time...
– Heyji
May 27 '19 at 19:48
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Is there a way to quickly capitalize the variable name in Eclipse
...haracters, and that is hard to get right.
If you look at these, they are all either unlikely to be needed much, or too hard to do properly. Hence, it doesn't surprise me that they are not supported by the standard Eclipse codebase.
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How to git log in reverse order?
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You don't need to type --reverse all the time, nor do you need a bash function. You can just create a git alias. Open up your favorite text editor and open up your global .gitconfig file. It's usually found in your home directory.
Navigate to or create a se...
How do I get the file name from a String containing the Absolute file path?
...\Hello\\AnotherFolder\\The File Name.PDF");
String file = p.getFileName().toString();
Note that splitting the string on \\ is platform dependent as the file separator might vary. Path#getName takes care of that issue for you.
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Conditional Variable vs Semaphore
... that a piece of code is atomic, put a lock around it. You could theoretically use a binary semaphore to do this, but that's a special case.
Semaphores and condition variables build on top of the mutual exclusion provide by locks and are used for providing synchronized access to shared resources. ...