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PostgreSQL return result set as JSON array?
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jpmc26jpmc26
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3
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How to get the list of files in a directory in a shell script?
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10 Answers
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How to initialize a struct in accordance with C programming language standards
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740
In (ANSI) C99, you can use a designated initializer to initialize a structure:
MY_TYPE a = { ....
Make a number a percentage
What's the best way to strip the "0."XXX% off a number and make it a percentage? What happens if the number happens to be an int?
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Simulate delayed and dropped packets on Linux
...lay to all packets going out of the local Ethernet.
# tc qdisc add dev eth0 root netem delay 100ms
Now a simple ping test to host on the local network should show an increase of 100 milliseconds. The delay is limited by the clock resolution of the kernel (Hz). On most 2.4 systems, the system ...
Random Number Between 2 Double Numbers
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Yes.
Random.NextDouble returns a double between 0 and 1. You then multiply that by the range you need to go into (difference between maximum and minimum) and then add that to the base (minimum).
public double GetRandomNumber(double minimum, double maximum)
{
Random ...
Where is Maven' settings.xml located on mac os?
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Andy♦
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answered Jun 24 '14 at 19:48
MengMeng
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Why can I access private variables in the copy constructor?
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answered Jul 18 '13 at 10:40
Tony DelroyTony Delroy
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How much of a git sha is *generally* considered necessary to uniquely identify a change in a given c
...he Linux kernel,
is beginning to need 12 characters out of the possible 40 to stay
unique.
7 digits is the Git default for a short SHA, so that's fine for most projects. The Kernel team have increased theirs several times, as mentioned, because the have several hundred thousand commits. So for...