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Check if $_POST exists

I'm trying to check whether a $_POST exists and if it does, print it inside another string, if not, don't print at all. 14 ...
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Exit codes in Python

...ode. It's fairly likely that the script is never calling the exit method, and that 0 is the default exit code. share | improve this answer | follow | ...
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Formatting NSDate into particular styles for both year, month, day, and hour, minute, seconds

I basically need to get current date and time separately, formatted as: 8 Answers 8 ...
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Refreshing OAuth token using Retrofit without modifying all calls

We are using Retrofit in our Android app, to communicate with an OAuth2 secured server. Everything works great, we use the RequestInterceptor to include the access token with each call. However there will be times, when the access token will expire, and the token needs to be refreshed. When the toke...
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How to check if a python module exists without importing it

... After a year I came across the same problem I mentioned just above and was digging for a solution for Python 2: pkgutil.find_loader("my.package.module") returns a loader if the package/module exists and None if not. Please update your answer for Python 2, as masking the ImportError drove me ...
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How do I get bash completion to work with aliases?

..._git_complete g __git_main to get code completition working on all git commands. – Ondrej Machulda Apr 15 '13 at 12:03 ...
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Creating a dictionary from a csv file?

...ary from a csv file. The first column of the csv file contains unique keys and the second column contains values. Each row of the csv file represents a unique key, value pair within the dictionary. I tried to use the csv.DictReader and csv.DictWriter classes, but I could only figure out how to g...
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If a folder does not exist, create it

...ied folder. Now I want, if this folder does not exist, to first create it, and then save my file to this folder. If the folder already exists, then just save the file in it. ...
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How to implement the --verbose or -v option into a script?

I know the --verbose or -v from several tools and I'd like to implement this into some of my own scripts and tools. 9 A...
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Git error when trying to push — pre-receive hook declined

When I try and push a change I've commited, I get the following error ... 27 Answers 2...