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How to check for changes on remote (origin) Git repository?
... That -v option doesn't work. For git remote update -v I got error: unknown switch `v'
– Shad
Mar 19 '18 at 18:49
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Rotating videos with FFmpeg
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edited Jul 28 '15 at 18:05
llogan
71.5k2020 gold badges140140 silver badges167167 bronze badges
answer...
Removing duplicates in lists
...hable. This means, that this does not work for a list of dictionaries. TypeError: unhashable type: 'dictlist'
– CraZ
May 16 '18 at 17:27
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How does zip(*[iter(s)]*n) work in Python?
...the wheel
– jamylak
Apr 16 '13 at 7:05
add a comment
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译文：理解Java中的弱引用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...一个人真正了解这方面的知识。在面试过程中，我还尝试提示一些东西，来看看有没有人突然说一声“原来是这个啊”，结果很是让我失望。我开始困惑，为什么这块的知识如此不被重视，毕竟弱引用是一个很有用途的特性，况...
How to get Locale from its String representation in Java?
..., String country)
Here is a sample code :)
// May contain simple syntax error, I don't have java right now to test..
// but this is a bigger picture for your algo...
public String localeToString(Locale l) {
return l.getLanguage() + "," + l.getCountry();
}
public Locale stringToLocale(String ...
How to call an external command?
...e flexible (you can get the stdout, stderr, the "real" status code, better error handling, etc...).
The official documentation recommends the subprocess module over the alternative os.system():
The subprocess module provides more powerful facilities for spawning new processes and retrieving the...
How to count number of files in each directory?
... they don't contain newlines (and quietly persuade the guilty party of the error of their ways).
If you're interested in the count of the files in each sub-directory of the current directory, counting any files in any sub-directories along with the files in the immediate sub-directory, then I'd a...
Parsing command-line arguments in C?
..._MODE, WORD_MODE, LINE_MODE } mode;
bool isCaseInsensitive;
};
static error_t parse_opt(int key, char *arg, struct argp_state *state) {
struct arguments *arguments = state->input;
switch (key) {
case 'l': arguments->mode = LINE_MODE; break;
case 'w': arguments->mode = W...
How do I plot in real-time in a while loop using matplotlib?
...ange(10):
y = np.random.random()
plt.scatter(i, y)
plt.pause(0.05)
plt.show()
Note some of the changes:
Call plt.pause(0.05) to both draw the new data and it runs the GUI's event loop (allowing for mouse interaction).
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