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Python argparse: default value or specified value
I would like to have a optional argument that will default to a value if only the flag is present with no value specified, but store a user-specified value instead of the default if the user specifies a value. Is there already an action available for this?
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Run a single Maven plugin em>x m>ecution?
I thought I was an em>x m>perienced Maven user, but I am having a mental block on how to do this!
2 Answers
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What do helper and helper_method do?
helper_method is straightforward: it makes some or all of the controller's methods available to the view.
1 Answer
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How to import and use different packages of the same name in Go language?
For em>x m>ample, I want to use both tem>x m>t/template and html/template in one source file.
But the code below throw errors.
2 Ans...
How to go to a specific file in Chrome Developer Tools?
I am developing a web application with a heavy front-end approach. By using Dojo and the AMD-way, I currently have testing screens which may easily load over a hundred different javascript files.
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How to uncompress a tar.gz in another directory
...n case you are using the Gnu version of tar. The directory should em>x m>ist:
mkdir foo
tar -m>x m>zf bar.tar.gz -C foo
If you are not using a tar capable of em>x m>tracting to a specific directory, you can simply cd into your target directory prior to calling tar; then you will have to give a complete path to...
Objective-C: Em>x m>tract filename from path string
...rs/user/Projects/thefile.em>x m>t I want to em>x m>tract thefile with Objective-C methods.
3 Answers
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Convert NSNumber to int in Objective-C
I use [NSNumber numberWithInt:42] or @(42) to convert an int to NSNumber before adding it to an NSDictionary:
5 Answers...
Getting number of days in a month
I have a comboBom>x m> with all of the months in it.
7 Answers
7
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How to run cron job every 2 hours
How can I write a Crontab that will run my /home/username/test.sh script every 2 hours?
5 Answers
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