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Redis key naming conventions?
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In my example, "building" is just the name of the "collection", and 23 is the custom "id". If you have a composite id with locale=en and category=15, then the actual id could be {en,15}, so namespace:texts#{en,15} , or to be mor...
brew update: The following untracked working tree files would be overwritten by merge:
I tried to run brew update and I get an error about my local changes would be lost if I merged. I tried committing my local changes (don't remember making any, but it's been awhile), and that made things worse.
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Adding an identity to an existing column
...eds to be copied or changed. There are caveats and limitations though. See my answer below for details.
– Justin Grant
Nov 13 '09 at 17:56
7
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Why does MSBuild look in C:\ for Microsoft.Cpp.Default.props instead of c:\Program Files (x86)\MSBui
...to c:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\v140 but I noticed in my visual studio installation, there was no folder called Microsoft.Cpp in my MSBuild folder. So keep this in mind as well as the fact that the path above is for the Community version of Visual Studio 2017.
Also, make sure th...
How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
I'm using the PostgreSQL database for my Ruby on Rails application (on Mac OS X 10.9).
15 Answers
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How can I parse a time string containing milliseconds in it with python?
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My first thought was to try passing it '30/03/09 16:31:32.123' (with a period instead of a colon between the seconds and the milliseconds.) But that didn't work. A quick glance at the docs indicates that fractional seconds ...
git: patch does not apply
I have a certain patch called my_pcc_branch.patch.
10 Answers
10
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Check if directory mounted with bash
...p /mnt/md0 > /dev/null; then
echo "yay"
else
echo "nay"
fi
In my example, the if-statement is checking the exit code of grep, which indicates if there was a match. Since I don't want the output to be displayed when there is a match, I'm redirecting it to /dev/null.
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With ng-bind-html-unsafe removed, how do I inject HTML?
...o use $sanitize provider and the ng-bind-htm-unsafe directive to allow my controller to inject HTML into a DIV.
10 Answ...
Is there a performance difference between i++ and ++i in C?
...t didn't optimize the i++ case (in fact, the compiler that brought this to my attention professionally) was the Software Toolworks C80 compiler by Walt Bilofsky. That compiler was for Intel 8080 CP/M systems. It's safe to say that any compiler which does not include this optimization is not one me...