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How do I create directory if it doesn't exist to create a file?

I have a piece of code here that breaks if the directory doesn't exist: 6 Answers 6 ...
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disable maven download progress indication

In our company in the CI machines maven local repository is purged before every build. As result my build logs always have a bunch of noise like this ...
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Is there an equivalent to CTRL+C in IPython Notebook in Firefox to break cells that are running?

...d to use the IPython Notebook and am enjoying it. Sometimes, I write buggy code that takes massive memory requirements or has an infinite loop. I find the "interrupt kernel" option sluggish or unreliable, and sometimes I have to restart the kernel, losing everything in memory. ...
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How to sort mongodb with pymongo

...erying my mongoDB, but it is failing. The same query works in the MongoDB console but not here. Code is as follows: 7 Ans...
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How to create a protocol with methods that are optional?

I noticed methods marked optional in several protocols defined in the iPhone SDK, such as the UIActionSheetDelegate protocol for example. ...
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Filtering a list of strings based on contents

Given the list ['a','ab','abc','bac'] , I want to compute a list with strings that have 'ab' in them. I.e. the result is ['ab','abc'] . How can this be done in Python? ...
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How to change the playing speed of videos in HTML5?

How to change the video play speed in HTML5? I've checked video tag's attributes in w3school but couldn't approach that.Any help would be appreciated! ...
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how to fire event on file select

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postgresql - add boolean column to table set default

Is this proper postgresql syntax to add a column to a table with a default value of false 5 Answers ...
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How to disable/enable the sleep mode programmatically in iOS?

I have an app that must stay awake until the end of a countdown but it will go into 'sleep mode' whenever it reaches the allocated time to sleep. ...