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How to calculate the CPU usage of a process by PID in Linux from C?
... to read the cpu line from /proc/stat, which looks like:
cpu 192369 7119 480152 122044337 14142 9937 26747 0 0
This tells you the cumulative CPU time that's been used in various categories, in units of jiffies. You need to take the sum of the values on this line to get a time_total measure.
Re...
Passing an integer by reference in Python
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mgilsonmgilson
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.htaccess: Invalid command 'RewriteEngine', perhaps misspelled or defined by a module not included i
...inJon Lin
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How to generate unique ID with node.js
...function generate(count, k) {
var _sym = 'abcdefghijklmnopqrstuvwxyz1234567890',
var str = '';
for(var i = 0; i < count; i++) {
str += _sym[parseInt(Math.random() * (_sym.length))];
}
base.getID(str, function(err, res) {
if(!res.length) {
k(str) ...
How do I fix "The expression of type List needs unchecked conversion…'?
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ericksonerickson
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Extract hostname name from string
...name.com/dir/file.txt"));
console.log(extractHostname("websitename.com:1234/dir/file.txt"));
console.log(extractHostname("ftps://websitename.com:1234/dir/file.txt"));
console.log(extractHostname("example.com?param=value"));
console.log(extractHostname("https://facebook.github.io/jest/"));
conso...
Print a file's last modified date in Bash
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148
You can use the
stat
command
stat -c %y "$entry"
More info
%y time of last modification,...
What is the purpose of std::make_pair vs the constructor of std::pair?
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edited Feb 14 '12 at 1:51
answered Feb 14 '12 at 1:39
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How do I execute code AFTER a form has loaded?
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194
You could use the "Shown" event: MSDN - Form.Shown
"The Shown event is only raised the first ti...
What do *args and **kwargs mean? [duplicate]
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edited Mar 30 '13 at 22:48
myusuf3
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answered ...