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Update multiple rows in same query using PostgreSQL
..._b = '345' THEN 2
END
WHERE column_b IN ('123','345')
And working proof: http://sqlfiddle.com/#!2/97c7ea/1
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Finding current executable's path without /proc/self/exe
...xists. Permissive license copy from android/darwin/bsd:
https://android.googlesource.com/platform/bionic/+/f077784/libc/upstream-freebsd/lib/libc/stdlib/realpath.c
Be aware that multiple attempts may be successful or partially successful and they might not all point to the same executable, so co...
How to use GNU Make on Windows?
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I'm using GNU Make from the GnuWin32 project, see http://gnuwin32.sourceforge.net/ but there haven't been any updates for a while now, so I'm not sure on this project's status.
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When to use StringBuilder in Java [duplicate]
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Have a look at: http://www.javaspecialists.eu/archive/Issue068.html and http://www.javaspecialists.eu/archive/Issue105.html
Do the same tests in your environment and check if newer JDK or your Java implementation do some type of string oper...
Determine if running on a rooted device
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Google now recommends using ProcessBuilder() and the start() command.
– EntangledLoops
Sep 23 '15 at 19:05
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C++ Singleton design pattern
...s unloading. This is one of the reasons many coding conventions (including Google's) ban the use of non-trivial static and global objects.
– obecalp
Jun 17 '09 at 18:04
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How to supply value to an annotation from a Constant java
...annotation and its parameters are resolved at compile time.
With Seam 2 http://seamframework.org/ you were able to resolve annotation parameters at runtime, with expression language inside double quotes.
In Seam 3 http://seamframework.org/Seam3/Solder, this feature is the module Seam Solder
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T-SQL query to show table definition?
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Visit http://www.stormrage.com/SQLStuff/sp_GetDDL_Latest.txt.
You will find the code of sp_getddl procedure for SQL Server.
The purpose of the procedure is script any table, temp table or object.
USAGE:
exec sp_GetDDL GMACT
or...
How to draw circle in html page?
...nd <canvas> tag.
To draw circle in embedded SVG:
<svg xmlns="http://www.w3.org/2000/svg">
<circle cx="50" cy="50" r="50" fill="red" />
</svg>
Circle in <canvas>:
var canvas = document.getElementById("circlecanvas");
var context = canvas.getContext...
how do I work around log4net keeping changing publickeytoken
...d key. The reason why the changed to a new key is explained in their FAQ:
http://logging.apache.org/log4net/release/faq.html#two-snks
(Basically the new key is publicly available and for some reason they did not want to include the old key in the distribution. It is not clear to me why they did no...