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read subprocess stdout line by line
My python script uses subprocess to call a linux utility that is very noisy. I want to store all of the output to a log file and show some of it to the user. I thought the following would work, but the output doesn't show up in my application until the utility has produced a significant amount of ...
How to print an exception in Python?
...eback.print_exc()
Output:
Traceback (most recent call last):
File "C:\scripts\divide_by_zero.py", line 4, in <module>
1/0
ZeroDivisionError: division by zero
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How to get a list of all files that changed between two Git commits?
...git ls-files --other --exclude-standard
If you're using this in a shell script, and you want to programmatically check if these commands returned anything, you'll be interested in git diff's --exit-code option.
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configure: error: C compiler cannot create executables
...XcodeDefault.xctoolchain and that fixed it. Now the memcached installation script can find the compiler version and continue on its way.
cd /Applications/Xcode.app/Contents/Developer/Toolchains
sudo ln -s XcodeDefault.xctoolchain OSX10.8.xctoolchain
As suggested in the comments, if you are having...
How to get the sizes of the tables of a MySQL database?
...th) DESC;" | head
For Drupal/drush solution, check the following example script which will display the biggest tables in use:
#!/bin/sh
DB_NAME=$(drush status --fields=db-name --field-labels=0 | tr -d '\r\n ')
drush sqlq "SELECT table_name AS 'Tables', round(((data_length + index_length) / 1024 /...
SQL exclude a column using SELECT * [except columnA] FROM tableA?
...
If you don't want to write each column name manually you can use Script Table As by right clicking on table or view in SSMS like this:
Then you will get whole select query in New Query Editor Window then remove unwanted column like this:
Done
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Catch browser's “zoom” event in JavaScript
Is it possible to detect, using JavaScript, when the user changes the zoom in a page?
I simply want to catch a "zoom" event and respond to it (similar to window.onresize event).
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How can I change the file type association of an existing file in WebStorm?
...stuck without any syntax highlighting. WebStorm doesn't treat it as a javascript file. I can't find anywhere to change how WebStorm treats this file. I've tried renaming it and renaming it back and that doesn't work. With any other name, (with a .js extension) it treats it as a javascript file, ...
Install gitk on Mac
...places all the binaries in /usr/local/git/bin.
Optionally run the included script to make gitk accessible outside of terminals
Either add /usr/local/git/bin to your PATH or use an alias (alias gitk='/usr/local/git/bin/gitk')
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javascript toISOString() ignores timezone offset [duplicate]
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When is “use jQuery” not a valid answer to a JavaScript question?
– RobG
Jan 23 '18 at 5:18
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