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How do I check that multiple keys are in a dict in a single pass?

... +1, I like this better than Greg's answer because it's more concise AND faster (no building of irrelevant temporary list, AND full exploitation of short-circuiting). – Alex Martelli Aug 17 '09 at 2:34 ...
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How do you run a crontab in Cygwin on Windows?

Some cygwin commands are .exe files, so you can run them with the standard Windows Scheduler, but others don't have an .exe extension so can't be run from DOS (it seems like). ...
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Effects of changing Django's SECRET_KEY

I made a mistake and committed my Django project's SECRET_KEY into a public repository. 5 Answers ...
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How do you create a hidden div that doesn't create a line break or horizontal space?

...: inline-block or equivalent without the now-displayed div taking up space and moving my other DOM elements around? – bpromas Sep 25 '15 at 18:23 1 ...
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How do I reflect over the members of dynamic object?

I need to get a dictionary of properties and their values from an object declared with the dynamic keyword in .NET 4? It seems using reflection for this will not work. ...
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html (+css): denoting a preferred place for a line break

... By using span.avoidwrap { display:inline-block; } and wrapping the text I want to be kept together in <span class="avoidwrap"> Text </span> it will wrap first in preferred blocks and then in smaller fragments as needed. ...
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node.js child process - difference between spawn & fork

... Spawn is a command designed to run system commands. When you run spawn, you send it a system command that will be run on its own process, but does not execute any further code within your node process. You can add listeners for the proces...
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Difference between a “coroutine” and a “thread”?

What are the differences between a "coroutine" and a "thread"? 6 Answers 6 ...
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Why is Visual Studio 2013 very slow?

...Visual Studio according to these steps: In Visual Studio, click "Tools", and then click "Options". In the Options dialog box, navigate to the "Environment > General" section and clear the "Automatically adjust visual experience based on client performance" check box. (Refer to the following scr...
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CSS: How do I auto-resize an image to fit a 'div' container?

...ight: 100%; } .portrait { height: 80px; width: 30px; } .landscape { height: 30px; width: 80px; } .square { height: 75px; width: 75px; } Portrait Div <div class="portrait"> <img src="http://i.stack.imgur.com/xkF9Q.jpg"> </div> La...