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How can I get the DateTime for the start of the week?

... do I find the start of the week (both Sunday and Monday) knowing just the current time in C#? 32 Answers ...
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How do I add files and folders into GitHub repos?

I created an account on GitHub — I'm new on it — and I'm facing a problem with adding files. I have added readme.txt . Also, I have 3 other PHP files and a folder including images. ...
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How to declare a variable in MySQL?

How to declare a variable in mysql, so that my second query can use it? 7 Answers 7 ...
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Removing white space around a saved image in matplotlib

I need to take an image and save it after some process. The figure looks fine when I display it, but after saving the figure, I got some white space around the saved image. I have tried the 'tight' option for savefig method, did not work either. The code: ...
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OwinStartup not firing

I had the OwinStartup configuration code working perfectly and then it stopped working. Unfortunately I'm not sure exactly what I did to get it to stop working and am having a really hard time figuring it out. ...
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API vs. Webservice [closed]

What is the difference between a webservice and an API? Is the difference more than the protocol used to transfer data? thanks. ...
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Catch browser's “zoom” event in JavaScript

Is it possible to detect, using JavaScript, when the user changes the zoom in a page? I simply want to catch a "zoom" event and respond to it (similar to window.onresize event). ...
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How do I get an ISO 8601 date on iOS?

...1 date string (for example, 2004-02-12T15:19:21+00:00 ) in PHP via date('c') , but how does one get it in Objective-C (iPhone)? Is there a similarly short way to do it? ...
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is_null($x) vs $x === null in PHP [duplicate]

PHP has two (that I know of, and three if you count isset() ) methods to determine if a value is null: is_null() and === null . I have heard, but not confirmed, that === null is faster, but in a code review someone strongly suggested that I use is_null() instead as it is specifically design...