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How do I parallelize a simple Python loop?

...like concurrent.futures for this, available in Python3 since version 3.2 - and via backport to 2.6 and 2.7 on PyPi. You can use threads or processes and use the exact same interface. Multiprocessing Put this in a file - futuretest.py: import concurrent.futures import time, random #...
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What is the claims in ASP .NET Identity

...re? There are two common authorization approaches that are based on Role and Claim. Role-Based Security A user gets assigned to one or more roles through which the user gets access rights. Also, by assigning a user to a role, the user immediately gets all the access rights defined for that role....
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How to apply a patch generated with git format-patch?

...essages contain a “Signed-off-by” tag. This tag will be read by Github and others to provide useful info about how the commit ended up in the code. share | improve this answer | ...
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Python strptime() and timezones?

... your example to time.strptime doesn't work but if you strip off the " %Z" and the " EST" it does work. Also using "UTC" or "GMT" instead of "EST" works. "PST" and "MEZ" don't work. Puzzling. It's worth noting this has been updated as of version 3.2 and the same documentation now also states the fo...
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Indent multiple lines quickly in vi

It should be trivial, and it might even be in the help, but I can't figure out how to navigate it. How do I indent multiple lines quickly in vi? ...
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CSS Display an Image Resized and Cropped

I want to show an image from an URL with a certain width and height even if it has a different size ratio. So I want to resize (maintaining the ratio) and then cut the image to the size I want. ...
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Using “Object.create” instead of “new”

...xist, if you call again this method on an existing object instance, the id and name properties will change. Object.create lets you initialize object properties using its second argument, e.g.: var userB = { sayHello: function() { console.log('Hello '+ this.name); } }; var bob = Object.cre...
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Bash script error [: !=: unary operator expected

In my script I am trying to error check if the first and only argument is equal to -v but it is an optional argument. I use an if statement but I keep getting the unary operator expected error. ...
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How do I add a new sourceset to Gradle?

... This took me a while to figure out and the online resources weren't great. So I wanted to document my solution. This is a simple gradle build script that has an intTest source set in addition to the main and test source sets: apply plugin: "java" sourceSets...
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How to hide soft keyboard on android after clicking outside EditText?

... You can write a method that iterates through every View in your activity, and check if it is an instanceof EditText if it is not register a setOnTouchListener to that component and everything will fall in place. In case you are wondering how to do that, it is in fact quite simple. Here is what you ...