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How to print a string in fixed width?
...lly posted as an edit to @0x90's answer, but it got rejected for deviating from the post's original intent and recommended to post as a comment or answer, so I'm including the short write-up here.
In addition to the answer from @0x90, the syntax can be made more flexible, by using a variable for th...
Can I assume (bool)true == (int)1 for any C++ compiler?
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Charles Bailey's answer is correct. The exact wording from the C++ standard is (§4.7/4): "If the source type is bool, the value false is converted to zero and the value true is converted to one."
Edit: I see he's added the reference as well -- I'll delete this shortly, if I d...
NodeJS: How to get the server's port?
...You might have seen this(bottom line), when you create directory structure from express command:
alfred@alfred-laptop:~/node$ express test4
create : test4
create : test4/app.js
create : test4/public/images
create : test4/public/javascripts
create : test4/logs
create : test4/pids
...
Testing whether a value is odd or even
...ry that you'll have to buy. Note that the question did include conversions from other types to number, and clearly the point of what I'm suggesting here is to have a simple one-line function that handles numbers and strings. Of course, as per my own comment this doesn't actually handle all possible ...
How to use if - else structure in a batch file?
...destinationFile%"
)
IF %F%==0 IF %C%==1 (
::copying a directory c from d, /s: boş olanlar hariç, /e:boş olanlar dahil
xcopy "%sourceCopyDirectory%" "%destinationCopyDirectory%" /s/e
)
IF %F%==0 IF %C%==0 (
::moving a directory
xcopy /E "%sourceMoveDirectory%" "%destinat...
Python integer division yields float
...e number of people do not realize this depending on the language they come from.
– mschuett
Mar 26 '19 at 15:19
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How to get overall CPU usage (e.g. 57%) on Linux [closed]
...age in all the cores since the system bootup. This could be very different from the current CPU usage. To get the current value top (or similar tool) must be used.
Current CPU usage can be potentially calculated with:
awk '{u=$2+$4; t=$2+$4+$5; if (NR==1){u1=u; t1=t;} else print ($2+$4-u1) * 100 ...
How to use Bitbucket and GitHub at the same time for one project?
...rule applies to pulling: you need to specify which remote you want to pull from:
$ git pull github your_branch
$ git pull bitbucket your_branch
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How to use clock() in C++
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From what I can see here cplusplus.com/reference/ctime/clock, you don't need use the "std::" notation. Just use "clock()"
– gromit190
Jan 28 '16 at 18:23
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How to add an object to an array
...'e', 'f']
// y = ['d', 'e', 'f'] (remains unchanged)
Create a new array from the contents of two arrays
var x = ['a', 'b', 'c'];
var y = ['d', 'e', 'f'];
var z = x.concat(y);
// x = ['a', 'b', 'c'] (remains unchanged)
// y = ['d', 'e', 'f'] (remains unchanged)
// z = ['a', 'b', 'c', 'd', 'e', ...