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Which is faster in Python: x**.5 or math.sqrt(x)?
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I've now run it 3 times on codepad.org and all three times a() was much faster than b().
– Jeremy Ruten
Nov 29 '08 at 1:38
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Should I always return IEnumerable instead of IList?
...euse out of a component as possible. On the other hand, since you already know exactly what kind of object you have handy, there's not much point in masking it.
– Mel
Oct 14 '11 at 17:12
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The name 'InitializeComponent' does not exist in the current context
...ibrary or project. The reason for this error is that the project does not know it's building a WPF control or window and therefore tries to build it as a C# 2.0 project.
The solution involves editing the .csproj file. Right click on the project causing the problem and select “Unload Project”. ...
How can I apply a function to every row/column of a matrix in MATLAB?
...viously, this functionality was available via the bsxfun function.
It is now recommended that you replace most uses of bsxfun with direct
calls to the functions and operators that support implicit expansion.
Compared to using bsxfun, implicit expansion offers faster speed,
better memory usag...
How to detect total available/free disk space on the iPhone/iPad device?
...g Obj-C, not C++ or C. NSUInteger will give you an unsigned 64 bit integer now, but if things happen to change I imagine that Apple will update that Macro (let's say 128 bits at some point, becomes real)
– Goles
Jul 27 '16 at 18:29
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Recommended website resolution (width and height)? [closed]
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Any update on this? This answer is several years old now.
– Crashalot
Nov 15 '13 at 20:55
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Only using @JsonIgnore during serialization, but not deserialization
...eer's solution works for Jackson 2.6.3. This should be the accepted answer now that Jackson has been updated.
– Kent Bull
Mar 11 '16 at 0:17
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Submit jQuery UI dialog on
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I don't know if there's an option in the jQuery UI widget, but you could simply bind the keypress event to the div that contains your dialog...
$('#DialogTag').keypress(function(e) {
if (e.keyCode == $.ui.keyCode.ENTER) {
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What's the difference between := and = in Makefile?
...me that CC = gcc then the appending operator is used like CC += -w
then CC now has the value gcc -W
For more check out these tutorials
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What is this date format? 2011-08-12T20:17:46.384Z
... separate the date from the time, and the Z means "zero hour offset" also known as "Zulu time" (UTC). If your strings always have a "Z" you can use:
SimpleDateFormat format = new SimpleDateFormat(
"yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
format.setTimeZone(TimeZone.getTimeZone("UTC"));
Or ...