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npm ERR cb() never called
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320
If you have npm version 5 or above, try this first:
$ sudo npm cache verify
Otherwise:
$ sud...
How to get the directory of the currently running file?
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10 Answers
10
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Android: how to check if a View inside of ScrollView is visible?
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Rich SchulerRich Schuler
40.1k66 gold badges6868 silver badges5858 bronze badges
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What is the difference between PS1 and PROMPT_COMMAND
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answered Jun 17 '10 at 1:38
Scott ThomsonScott Thomson
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How does BLAS get such extreme performance?
... The simplest variants is entirely written in plain C and has less than 450 lines of code. All the other variants merely optimize the loops
for (l=0; l<MR*NR; ++l) {
AB[l] = 0;
}
for (l=0; l<kc; ++l) {
for (j=0; j<NR; ++j) {
for (i=0; i<MR; ++i) ...
Timeout on a function call
...al function handler
In [4]: signal.signal(signal.SIGALRM, handler)
Out[4]: 0
# Define a timeout for your function
In [5]: signal.alarm(10)
Out[5]: 0
In [6]: try:
...: loop_forever()
...: except Exception, exc:
...: print(exc)
....:
sec
sec
sec
sec
sec
sec
sec
sec
Forever is o...
How to kill a child process after a given timeout in Bash?
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270
(As seen in:
BASH FAQ entry #68: "How do I run a command, and have it abort (timeout) after N se...
return statement vs exit() in main()
...g exit over return.
http://groups.google.com/group/gnu.gcc.help/msg/8348c50030cfd15a
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Difference between string and char[] types in C++
...text's length, the array has to be scanned, character by character, for a \0 character.
A string is a class that contains a char array, but automatically manages it for you. Most string implementations have a built-in array of 16 characters (so short strings don't fragment the heap) and use the he...
Stop Chrome Caching My JS Files
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200
You can click the settings icon on top right corner ... | More Tools | Developer Tools | Networ...