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emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?
...lds t
The # can be used in front of a lambda expression indicating to the byte-compiler that the following expression can be byte compiled, see the docs for Anonymous Functions. But there's nothing to compile in the case of a symbol.
In general, it is used in the printed representation along with...
How to safely open/close files in python 2.4
...file, call f.close() to close it and free up any system resources taken up by the open file. After calling f.close(), attempts to use the file object will automatically fail.
Hence use close() elegantly with try/finally:
f = open('file.txt', 'r')
try:
# do stuff with f
finally:
f.close()...
Convert JsonNode into POJO
...e ObjectMapper since version 1.7.9, it looks like my answer is out of date by a few versions. Definitely check what version of Jackson you're using.
– Eric Barr
Oct 2 '14 at 17:08
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How to detect if my shell script is running through a pipe?
... there suggest that it should, but those file descriptors are not assigned by default.
– dmckee --- ex-moderator kitten
May 14 '12 at 19:07
41
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Is it possible to listen to a “style change” event?
...ry is open-source, I would guess that you could tweak the css function to call a function of your choice every time it is invoked (passing the jQuery object). Of course, you'll want to scour the jQuery code to make sure there is nothing else it uses internally to set CSS properties. Ideally, you'd...
How to set 'auto' for upper limit, but keep a fixed lower limit with matplotlib.pyplot
...
Same issue as @Elliot here. Can be fixed by setting the (one-sided) ylim/xlim after ploting the values.
– fabianfuchs
Mar 30 '15 at 16:13
6
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get client time zone from browser [duplicate]
...se Intl.DateTimeFormat().resolvedOptions().timeZone (no IE11) as suggested by Wallace.
– Code4R7
Jul 12 '18 at 17:48
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Why do I get a warning every time I use malloc?
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You don't explicitly declare it and
There already is a built-in function by that name which has a different signature than the one that was implicitly declared (when a function is declared implicitly, its return and argument types are assumed to be int, which isn't compatible with the built-in mal...
TimePicker Dialog from clicking EditText
...our, setText methods only take a single string, so you need to concatenate all the parts (the first quotes are likely unnecessary).
eReminderTime.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
...
src/lxml/etree_defs.h:9:31: fatal error: libxml/xmlversion.h: No such file or directory
... 2.9.0+dfsg1-4ubuntu4.3 you need to downgrade it to 2.9.0+dfsg1-4ubuntu4.1 by typing the command sudo apt-get install libxml2=2.9.0+dfsg1-4ubuntu4.1 otherwise the libxml2-dev wont be installed due version dependency.
– Ghassen Telmoudi
Sep 17 '13 at 8:58
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