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How do I convert an integer to binary in JavaScript?
... its arguments to unsigned integers, which is why you get the 32-bit two's complement representation of -3.
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postgresql COUNT(DISTINCT …) very slow
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I found this thread on www.postgresql.org which discusses the same thing: link. One of the replies (by Jeff Janes) says that COUNT(DISTINCT()) sorts the table to do its work instead of using hash.
– Ankur
Dec ...
How to redirect the output of the time command to a file in Linux?
Just a little question about timing programs on Linux: the time command allows to
measure the execution time of a program:
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django - why is the request.POST object immutable?
...jects are not hashable.
So that the POST data can be built lazily (without committing to read the whole response), as claimed here? I see no evidence of this in the code: as far as I can tell, the whole of the response is always read, either directly, or via MultiPartParser for multipart responses.
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Where are the recorded macros stored in Notepad++?
...to 'export'.
Here is an example:
<NotepadPlus>
<InternalCommands />
<Macros>
<Macro name="Trim Trailing and save" Ctrl="no" Alt="yes" Shift="yes" Key="83">
<Action type="2" message="0" wParam="42024" lParam="0" sParam="" />
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How to use UIScrollView in Storyboard
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NOTE: Solution for FOR iOS7 is down below stackoverflow.com/a/22489795/1553014
– Raja Rao
Jun 16 '14 at 0:27
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How to remove specific value from array using jQuery
...ue) {
return value != removeItem;
});
Result:
[1, 3]
http://snipplr.com/view/14381/remove-item-from-array-with-jquery/
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How can I remove the decimal part from JavaScript number?
...t its operand as a signed 32bit integer, therefore removing the fractional component. Keep in mind this will also mangle numbers larger than 32 bits.
You may also be talking about the inaccuracy of decimal rounding with floating point arithmetic.
Required Reading - What Every Computer Scientist...
How do I close an open port from the terminal on the Mac?
I opened port #5955 from a java class to comunicate from a client. How do i close this port after I am done? and also which command can show me if port open or closed?
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How to Query an NTP Server using C#?
... //default Windows time server
const string ntpServer = "time.windows.com";
// NTP message size - 16 bytes of the digest (RFC 2030)
var ntpData = new byte[48];
//Setting the Leap Indicator, Version Number and Mode values
ntpData[0] = 0x1B; //LI = 0 (no warning), VN = 3 (IPv4 o...