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Getting DOM elements by classname
...tains(concat(' ', normalize-space(@class), ' '), ' $classname ')]");
Basically, all we do here is normalize the class attribute so that even a single class is bounded by spaces, and the complete class list is bounded in spaces. Then append the class we are searching for with a space. This way we ar...
List all sequences in a Postgres db 8.1 with SQL
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The following query gives names of all sequences.
SELECT c.relname FROM pg_class c WHERE c.relkind = 'S';
Typically a sequence is named as ${table}_id_seq. Simple regex pattern matching will give you the table name.
To get last value of a sequence use the ...
Calculating frames per second in a game
... mean the value of time that you calculated for the last frame. This way, all previous frames will be included, with the most recent frames weighted the most heavily.
– j_random_hacker
May 23 '13 at 20:37
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msbuild.exe staying open, locking files
...nr:false.
Briefly: MSBuild tries to do lots of things to be fast, especially with parallel builds. It will spawn lots of "nodes" - individual msbuild.exe processes that can compile projects, and since processes take a little time to spin up, after the build is done, these processes hang around (b...
How to retrieve the LoaderException property?
... solution, but I have no entry point in my WCF service around which to actually wrap a try block.
– Jordan
Nov 21 '12 at 19:47
3
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“use database_name” command in PostgreSQL
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Thanks kgrittn for all your help.. :)
– sam
Apr 30 '12 at 8:25
8
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Set encoding and fileencoding to utf-8 in Vim
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From the wiki of VIM about working with unicode
"encoding sets how vim shall represent characters internally. Utf-8 is necessary for most flavors of Unicode."
"fileencoding sets the encoding for a particular file (local to buffer); :setglobal sets the default value. An empty value can also be use...
How to check version of python modules?
I just installed the python modules: construct and statlib with setuptools like this:
25 Answers
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In Unix, can I run 'make' in a directory without cd'ing to that directory first?
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makefile:
all:
gcc -Wall -Wpedantic -std=gnu99 -g src/test.c -o build/test
run:
./build/test
or
run:
./../build/test
etc.
share
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How do I detach objects in Entity Framework Code First?
... it would probably have a performance and memory consumption benefit especially for large lists, right?
– Slauma
Apr 8 '11 at 20:23
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