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How can I get the MAC and the IP address of a connected client in PHP?
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@paulDixon hello this is a old post, and I'm wondering is there is a new way to get the Mac Address?
– jcho360
Jun 21 '12 at 12:58
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Mongod complains that there is no /data/db folder
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Also for me. Installing mongo via homebrew on my OSX doesn't add a mongod user and group.
– Zauker
Sep 23 '16 at 8:41
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how to use sed, awk, or gawk to print only what is matched?
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My sed (Mac OS X) didn't work with +. I tried * instead and I added p tag for printing match:
sed -n 's/^.*abc\([0-9]*\)xyz.*$/\1/p' example.txt
For matching at least one numeric character without +, I would use:
sed -n 's/^.*abc\([0...
How to make an alert dialog fill 90% of screen size?
...ng to Android platform developer Dianne Hackborn in this discussion group post, Dialogs set their Window's top level layout width and height to WRAP_CONTENT. To make the Dialog bigger, you can set those parameters to MATCH_PARENT.
Demo code:
AlertDialog.Builder adb = new AlertDialog.Builder(t...
Find merge commit which include a specific commit
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Suppose at some point master was merged into feature, then immediately feature is merged into master as a fast-forward (tip of feature replaces master). Would that cause --first-parent to return the wrong parent?
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Docker how to change repository name or rename image?
I'm trying to change repository name of the image:
7 Answers
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memcpy() vs memmove()
...in to avoid corrupting the data. These implementations are rather simple. Most high-performance implementations are more complicated (involving copying word-size blocks at a time rather than bytes).
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How to save and load cookies using Python + Selenium WebDriver
...etting "pickle protocol must be <= 2" error. Using the pickle code you posted. What does this mean? Is it referring to the arguments?
– Aaron Hiniker
Feb 25 '13 at 0:50
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How to use gradle zip in local system without downloading when using gradle-wrapper
...s are normal again. Also a good trick if you have metered bandwidth I suppose.
– reverend
Oct 5 '16 at 15:33
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Does Python SciPy need BLAS?
...uild and installation instructions, but the instructions there now rely on OS binary distributions. To build SciPy (and NumPy) on operating systems without precompiled packages of the required libraries, you must build and then statically link to the Fortran libraries BLAS and LAPACK:
mkdir -p ~/sr...