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DROP IF EXISTS VS DROP?
...st does nothing.
This is useful if you create/modifi your database with a script; this way you do not have to ensure manually that previous versions of the table are deleted. You just do a DROP IF EXISTS and forget about it.
Of course, your current DB engine may not support this option, it is hard...
Add querystring parameters to link_to
...4174493/445908
Otherwise , check this answer: params.merge and cross site scripting
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For files in directory, only echo filename (no path)
...me in $(ls /home/user/)
do
echo $filename
done;
If you are running the script in the same directory as the files, then it simply becomes:
for filename in $(ls)
do
echo $filename
done;
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How to determine function name from inside a function
If I have a Bash script like:
5 Answers
5
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Checking a Python module version at runtime
...ff I write that has external dependencies (3rd party libraries), I write a script that users can run to check their python install to see if the appropriate versions of modules are installed.
For the modules that don't have a defined 'version' attribute, you can inspect the interfaces it contains...
Executing a command stored in a variable from PowerShell
...3svc1\u_ex100827.log' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again. At :line:14 char:1 + & <<<< $cmd1
– Travis
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what is .netrwhist?
...
netrw is a kind of vim plugin/script which supports reading and writing files across networks. .netrwhist is a history file which maintains all the directories that were modified. So whenever you modify the contents of ~/.vim it adds one entry in .netrwhi...
Reset other branch to current without a checkout
I'm writing some scripts for my Git workflow.
3 Answers
3
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What's the status of multicore programming in Haskell?
...s for Haskell, in GHC.
The Orc language, for concurrent job scheduling and scripting, was released.
A new scalable thread event manager was merged into GHC.
An improved approach to parallel sparks and strategies was developed.
The Nikola EDSL for embedding GPU programs in Haskell was developed.
The ...
What is the difference between “Form Controls” and “ActiveX Control” in Excel 2010?
...ng something simple, it doesn't matter which you use but for more advanced scripts ActiveX has better possibilities.
ActiveX is also more customizable.
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