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Why does a RegExp with global flag give wrong results?
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If the global property is false, let i = 0.
If i < 0 or i > length then set the lastIndex property of R to 0 and return null.
Call [[Match]], giving it the arguments S and i. If [[Match]]
returned failure, go to step 9;
otherwise let r be its State result
and go to step 10.
Let i = i+1.
Go t...
How do I exit from the text window in Git?
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I recommend setting the editor to your favorite editor. Then use the command line version (git commit -m '...') when it fits, or let it launch your editor (TextMate, Notepad, whatever) when it doesn't
– Gal
Aug 26 '15 at 0:18
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Is it good practice to NULL a pointer after deleting it?
...ng pointers, you're usually passing copies of them several layers deep and then your method is really meaningless in an effort to address the problem. While I agree that good design will help you isolate the errors, I don't think that your method is the primary means to that end.
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Design for Facebook authentication in an iOS app that also accesses a secured web service
Goal:
Allow a user to authentication with Facebook into an iOS application which requires access to a protected web service that I'm running.
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A weighted version of random.choice
...k numpy to pick the index into the list, i.e. len(list_of_candidates), and then do list_of_candidates[draw]
– xjcl
Mar 17 '19 at 23:17
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Declaring a custom android UI element using XML
..._text contains the android_text attribute for MyCustomView. Attributes can then be retrieved from the TypedArray using various get functions. If the attribute is not defined in the defined in the XML, then null is returned. Except, of course, if the return type is a primitive, in which case the seco...
What's the difference between findAndModify and update in MongoDB?
... update method? For me, it seems that it just returns the item first and then updates it. But why do I need to return the item first? I read the MongoDB: the definitive guide and it says that it is handy for manipulating queues and performing other operations that need get-and-set style atomicit...
How to navigate to a directory in C:\ with Cygwin?
...ic link to /cygdrive/c with a new file called /c (in the home directory)
Then you can do this in your shell
cd /c/Foo
cd /c/
Very handy.
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How to export query result to csv in Oracle SQL Developer?
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@topr Use method 1, then select all, copy and paste into a text editor and save as csv. You might even be able to paste directly into Excel, but I'm not sure about that.
– Travis
Jan 3 '14 at 20:08
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How to check if two arrays are equal with JavaScript? [duplicate]
...goes through every element and compares them. If the arrays are not sorted then it will fail if the order of the items is not exactly the same.
– enyo
Sep 23 '13 at 15:17
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