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Replace all non-alphanum>me m>ric characters in a string
...which i want to replace any character that isn't a standard character or number such as (a-z or 0-9) with an asterisk. For example, "h^&ell`.,|o w]{+orld" is replaced with "h*ell*o*w*orld". Note that multiple characters such as "^&" get replaced with one asterisk. How would I go about doing this?
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How to do a batch insert in MySQL
I have 1-many number of records that need to be entered into a table. What is the best way to do this in a query? Should I just make a loop and insert one record per iteration? Or is there a better way?
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How can I get jquery .val() AFTER keypress event?
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Change keypress to keyup:
$(som>me m>TextInputField).on("keyup", function() {
alert($(this).val());
});
keypress is fired when the key is pressed down, keyup is fired when the key is released.
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How to find out what group a given user has?
In Unix/Linux, how do you find out what group a given user is in via command line?
5 Answers
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jQuery hide elem>me m>nt while preserving its space in page layout
Is there a way in jQuery where I can hide an elem>me m>nt, but not change the DOM when it's hidden? I'm hiding a certain elem>me m>nt but when it's hidden, the elem>me m>nts below it move up. I don't want that to happen. I want the space to stay the sam>me m>, but the elem>me m>nt to be shown/hidden at will.
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How to apply an XSLT Stylesheet in C#
I want to apply an XSLT Stylesheet to an XML Docum>me m>nt using C# and write the output to a File.
4 Answers
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How do I convert between big-endian and little-endian values in C++?
...e similar intrinsics as well.
In GCC for example you can directly call som>me m> builtins as docum>me m>nted here:
uint32_t __builtin_bswap32 (uint32_t x)
uint64_t __builtin_bswap64 (uint64_t x)
(no need to include som>me m>thing). Afaik bits.h declares the sam>me m> function in a non gcc-centric way as well.
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Creating an empty file in Ruby: “touch” equivalent?
What is the best way to create an empty file in Ruby?
5 Answers
5
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How to flatten nested objects with linq expression
I am trying to flatten nested objects like this:
4 Answers
4
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Convert numpy array to tuple
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>>> arr = numpy.array(((2,2),(2,-2)))
>>> tuple(map(tuple, arr))
((2, 2), (2, -2))
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