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How to check file MIME type with javascript before upload?

...emo at the bottom. Check that your browser supports both File and Blob. All major ones should. if (window.FileReader && window.Blob) { // All the File APIs are supported. } else { // File and Blob are not supported } Step 1: You can retrieve the File information from an <in...
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What is this date format? 2011-08-12T20:17:46.384Z

... @MarounMaroun: Basically we want those literal characters. It may not be necessary for T (I can't remember how SimpleDateFormat handles unknown specifiers) but for Z we want it to be the character 'Z' rather than "a UTC offset value" (e.g. "00")...
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HTTPS connections over proxy servers

...e HTTPS connections over proxy servers? If yes, what kind of proxy server allows this? 9 Answers ...
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How to reset Jenkins security settings from the command line?

Is there a way to reset all (or just disable the security settings) from the command line without a user/password as I have managed to completely lock myself out of Jenkins ? ...
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how to schedule a job for sql query to run daily?

...ho you log on as, you may not be able to see the SQL Server Agent node at all... Not everyone logs on as sa. Further (rather dry) info here.. msdn.microsoft.com/en-us/library/ms188283.aspx – Fetchez la vache Apr 19 '13 at 15:25 ...
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Getting the count of unique values in a column in bash

... count the frequency of occurrence of the different values in a column for all the files in a folder and sort them in decreasing order of count (highest count first). How would I accomplish this in a Linux command line environment? ...
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CSS selector with period in ID

The HTML spec allows for periods (.) in an id: 2 Answers 2 ...
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How to create a shared library with cmake?

...le, but now I want to switch to cmake. The tree looks like this (I removed all the irrelevant files): 4 Answers ...
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How do I record audio on iPhone with AVAudioRecorder?

... Actually, there are no examples at all. Here is my working code. Recording is triggered by the user pressing a button on the navBar. The recording uses cd quality (44100 samples), stereo (2 channels) linear pcm. Beware: if you wa...
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Why is char[] preferred over String for passwords?

... believe this is implementation-specific - the garbage collector may clear all memory as it goes, to avoid this sort of thing. Even if it does, there's still the time during which the char[] contains the actual characters as an attack window. ...