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How to calculate the CPU usage of a process by PID in Linux from C?
...oc/stat. Then sleep for a second or so, and read them all again. You can now calculate the CPU usage of the process over the sampling time, with:
user_util = 100 * (utime_after - utime_before) / (time_total_after - time_total_before);
sys_util = 100 * (stime_after - stime_before) / (time_total_af...
What's the easy way to auto create non existing dir in ansible
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Right now, this is the only way
- name: Ensures {{project_root}}/conf dir exists
file: path={{project_root}}/conf state=directory
- name: Copy file
template:
src: code.conf.j2
dest: "{{project_root}}/conf/code.conf"
...
What does Redis do when it runs out of memory?
...ry starts to get used up (i.e. swap), and performance drops tremendously.
Now, you can also configure Redis with a maxmemory parameter, which prevents Redis from using any more memory (the default).
Newer versions of Redis have various policies when maxmemory is reached:
volatile-lru remove a ke...
How can I do width = 100% - 100px in CSS?
...
Modern browsers now support the:
width: calc(100% - 100px);
To see the list of supported browser versions checkout: Can I use calc() as CSS unit value?
There is a jQuery fallback: css width: calc(100% -100px); alternative using jquery
...
Origin null is not allowed by Access-Control-Allow-Origin
... I'm not being able to add this parameter under Windows 8..., anybody who knows how to do it?...
– Morty
May 22 '14 at 20:32
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How do I edit an incorrect commit message in git ( that I've pushed )?
...
good answer. Do you know if you are now able to change already pushed commit messages in newer versions of git? Has anything changed since this was posted in '09?
– David West
Feb 5 '14 at 15:09
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Maximum single-sell profit
...pective max and min.
If we use this approach, our recurrence relation is now
T(1) <= O(1)
T(n) <= 2T(n / 2) + O(1)
Using the Master Theorem here gives us a runtime of O(n) with O(lg n) space, which is even better than our original solution!
But wait a minute - we can do even better than ...
Designer Added then removed by Visual Studio on load/unload
...ject. There is only one class defined in StoredImageControl.cs . Anyone know how to shut this off as it is really messing up my revision control.
...
QuotaExceededError: Dom exception 22: An attempt was made to add something to storage that exceeded
...de to work.
UPDATE: This has been fixed in Safari 11, so the behaviour is now aligned with other browsers.
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Is there a Python function to determine which quarter of the year a date is in?
...nge(1, 13):
print (m-1)//3 + 1,
print
gives 1 1 1 2 2 2 3 3 3 4 4 4 -- now doesn't this look vastly preferable to you?-)
This proves that the question is well warranted, I think;-).
I don't think the datetime module should necessarily have every possible useful calendric function, but I do kno...