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Location of my.cnf file on macOS
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What is the python “with” statement designed for?
...lating common preparation and cleanup tasks in so-called context managers. More details can be found in PEP 343. For instance, the open statement is a context manager in itself, which lets you open a file, keep it open as long as the execution is in the context of the with statement where you used i...
Context switches much slower in new linux kernels
...ich will remove the final remaining bit of latency at the expense of a lot more power consumption, so use that one only when it's really necessary. For most this will be overkill, since the C1* latency is not all that large. Using my test application running on the hardware I described in the origin...
How can I verify if a Windows Service is running
...exception was thrown just because the service was not found? Isn't there a more suitable exception type to catch?
– Patrik Svensson
Feb 5 '10 at 14:27
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Getting the encoding of a Postgres database
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Because there's more than one way to skin a cat:
psql -l
Shows all the database names, encoding, and more.
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how to set “camera position” for 3d plots using python/matplotlib?
...each instance (and noting which azimuth angle as I saved the plot). For a more complicated camera pan, you can adjust both the elevation and angle to achieve the desired effect.
from mpl_toolkits.mplot3d import Axes3D
ax = Axes3D(fig)
ax.scatter(xx,yy,zz, marker='o', s=20, c="goldenrod...
How to Calculate Execution Time of a Code Snippet in C++
...s_timer is deprecated (sometime before boost 1.50) - auto_cpu_timer may be more appropriate.
– davidA
Sep 21 '12 at 2:58
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Keyboard Interrupts with python's multiprocessing Pool
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R object identification
...land.ac.nz/S-Workshop/Gentleman/S4Objects.pdf ] is another good read (with more details).
– ars
Jul 24 '09 at 23:02
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Color in git-log
...ay 2013, as mentioned below by Elad Shahar (upvoted), git 1.8.3 offers one more option:
git log –format now sports a %C(auto) token that tells Git to use color when resolving %d (decoration), %h (short commit object name), etc. for terminal output.
This Atlassian blog post comments that this...