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Git mergetool with Meld on Windows
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Why do you not use git bash for Windows?
After install meld simply:
git config --global merge.tool meld
git config --global mergetool.meld.path "C:\Program Files (x86)\Meld\Meld.exe" <- path to meld here
Thats all!
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Javascript infamous Loop issue? [duplicate]
...one with data- attributes, or something like jQuery's .data(). These generally solve the problems in that article (e.g. data- is reserved for users, so a future standard will never define a data-something attribute).
– Matthew Flaschen
Mar 15 '14 at 4:20
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Multi-project test dependencies with gradle
...n requires at least a gradle testClasses before the build structure is actually valid. E.g. the Eclipse plugin won't let you import the project before that. It really is a shame testCompile project(':A') does not work. @DavidPärsson: "Gradle 1.3" contradicts "no longer" since Fesler tested with Gra...
How can I check if a string is null or empty in PowerShell?
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Nice point. If clause internally converts everything inside the parenthesis to single boolean which means if($string){Things to do for non-empty-nor-null} or if(!$string){Things to do for empty-or-null} without explicit conversion [bool] would be enough...
How to delete duplicate rows in SQL Server?
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I like CTEs and ROW_NUMBER as the two combined allow us to see which rows are deleted (or updated), therefore just change the DELETE FROM CTE... to SELECT * FROM CTE:
WITH CTE AS(
SELECT [col1], [col2], [col3], [col4], [col5], [col6], [col7],
RN = ROW_NUMBER()O...
Where do I find the definition of size_t?
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From Wikipedia
The stdlib.h and stddef.h header files define a datatype called size_t1 which is used to represent the size of an object. Library functions that take sizes expect them to be of type size_t, and the sizeof operator evaluates to size_t.
The actual type of size_t is platform-dependent;...
how to restart only certain processes using supervisorctl?
...rvisor.rpcinterface:make_main_rpcinterface
supervisorctl command can be called with a group name:
supervisorctl restart foo:
as well as with multiple process names:
supervisorctl restart foo:cat1 cat2
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How do I turn on SQL debug logging for ActiveRecord in RSpec tests?
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By default, all your db queries will be logged already in test mode. They'll be in log/test.log.
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How to format strings using printf() to get equal length in the output?
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printf allows formatting with width specifiers. e.g.
printf( "%-30s %s\n", "Starting initialization...", "Ok." );
You would use a negative width specifier to indicate left-justification because the default is to use right-justif...
Getting pids from ps -ef |grep keyword
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pgrep -f keyword
From the man page:
-f The pattern is normally only matched against the process name. When -f is set, the full command line is used.
If you really want to avoid pgrep, try:
ps -ef | awk '/[k]eyword/{print $2}'
Note the [] around the first letter of the keywor...