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What is the difference between an int and a long in C++?
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edited Nov 7 '08 at 3:32
Jonathan Leffler
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JavaScript: Object Rename Key
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203
The most complete (and correct) way of doing this would be, I believe:
if (old_key !== new_key...
ssh: connect to host github.com port 22: Connection timed out
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edited Jan 20 '14 at 0:12
lantrix
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answered Mar 23 '1...
Why does ConcurrentHashMap prevent null keys and values?
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BrunoBruno
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Why do people still use primitive types in Java?
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400
In Joshua Bloch's Effective Java, Item 5: "Avoid creating unnecessary objects", he posts the fo...
live output from subprocess command
...poll() is None:
sys.stdout.write(reader.read())
time.sleep(0.5)
# Read the remaining
sys.stdout.write(reader.read())
This way you will have the data written in the test.log as well as on the standard output.
The only advantage of the file approach is that your code doesn'...
Evaluate expression given as a string
...o change the string into an expression:
> eval(parse(text="5+5"))
[1] 10
> class("5+5")
[1] "character"
> class(parse(text="5+5"))
[1] "expression"
Calling eval() invokes many behaviours, some are not immediately obvious:
> class(eval(parse(text="5+5")))
[1] "numeric"
> class(eval...
Prevent nginx 504 Gateway timeout using PHP set_time_limit()
I am getting 504 timeouts message from nginx when my PHP script is running longer than usual. set_time_limit(0) does not seem to prevent that! Does it not work when running php5-fpm on nginx? If so, whats the proper way of setting the time limit?
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What's an easy way to read random line from a file in Unix command line?
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edited Jul 10 '15 at 16:42
rogerdpack
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