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Spring 3 RequestMapping: Get path value
...restOfTheUrl will be the entire path, not just the remaining part captured by **
– dcstraw
Apr 29 '13 at 18:42
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How to set the text color of TextView in code?
In XML, we can set a text color by the textColor attribute, like android:textColor="#FF0000" . But how do I change it by coding?
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How to enable file sharing for my app?
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If you find by alphabet in plist, it should be "Application supports iTunes file sharing".
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How to “test” NoneType in python?
...mouth
Quoting Python's Coding Style Guidelines - PEP-008 (jointly defined by Guido himself),
Comparisons to singletons like None should always be done with is or is not, never the equality operators.
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Remove columns from dataframe where ALL values are NA
...ble. The key is the lapply, which avoids the copy of the whole object done by is.na(df). +10 for pointing that out.
– Matt Dowle
Sep 27 '12 at 9:59
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How to check if a symlink exists
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Just wanted to add a little something to the tip given by @Sam; when doing these sorts of operations make sure to put your file name in quotes, to prevent issues with whitespaces. e.g. if [ ! -L "$mda" ]; then ... fi (note: if [ ! ... ] and if ! [ ... ] are identical :)
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How to grep a text file which contains some binary data?
...ing only the printables.
If you want every "illegal" character replaced by a different one, you can use something like the following C program, a classic standard input filter:
#include<stdio.h>
int main (void) {
int ch;
while ((ch = getchar()) != EOF) {
if ((ch == '\n') ||...
“Private” (implementation) class in Python
...mple, def _myfunc() or class _MyClass:. You can also create pseudo-privacy by prefacing the method with two underscores (eg: __foo). You cannot access the method directly, but you can still call it through a special prefix using the classname (eg: _classname__foo). So the best you can do is indicate...
jQuery removeClass wildcard
...r example, to remove all classes consisting out of the word magic followed by a non-negative integer and only those, I'd match on /\bmagic\d+\b/.
– CarlEdman
Sep 21 '16 at 12:11
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How to use HttpWebRequest (.NET) asynchronously?
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By far the easiest way is by using TaskFactory.FromAsync from the TPL. It's literally a couple of lines of code when used in conjunction with the new async/await keywords:
var request = WebRequest.Create("http://www.stackove...