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Font Awesome icon inside text input element

... Adding a wrapping element and declare a font-family is one of the possibilities, as is using a background image. Or maybe a html5 placeholder text fits your needs: <input name="username" placeholder=""> Browsers that don’t support the placeholder attribute will simply ignore ...
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Git authentication fails after enabling 2FA

I just enabled 2FA (I can't think of any other changes I made) and git asked for my username and password. I provided both, but they were "wrong". I tried many of the solutions here: Git push requires username and password but that didn't work. In particular, when switching from https to ssh, the ...
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Adding one day to a date

...follow | edited Jul 4 '15 at 14:29 answered Sep 8 '09 at 16:00 ...
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Fast check for NaN in NumPy

...np.nan ) in a NumPy array X . np.isnan(X) is out of the question, since it builds a boolean array of shape X.shape , which is potentially gigantic. ...
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How to prevent auto-closing of console after the execution of batch file

...follow | edited Jul 30 '13 at 20:52 Rob Kielty 7,14577 gold badges3434 silver badges5050 bronze badges ...
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“Invalid JSON primitive” in Ajax processing

...r var json = Sys.Serialization.JavaScriptSerializer.serialize(obj);? If it is a valid json object like {'foo':'foovalue', 'bar':'barvalue'} then jQuery might not send it as json data but instead serialize it to foor=foovalue&bar=barvalue thus you get the error "Invalid JSON primitive: foo" T...
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val() doesn't trigger change() in jQuery [duplicate]

I'm trying to trigger the change event on a text box when I change its value with a button, but it doesn't work. Check this fiddle . ...
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Ruby: kind_of? vs. instance_of? vs. is_a?

...s_a? are synonymous. instance_of? is different from the other two in that it only returns true if the object is an instance of that exact class, not a subclass. Example: "hello".is_a? Object and "hello".kind_of? Object return true because "hello" is a String and String is a subclass of Object. H...
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Vagrant error : Failed to mount folders in Linux guest

I have some issues with Vagrant shared folders, my base system is Ubuntu 13.10 desktop. 21 Answers ...
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Import CSV to mysql table

... Instead of writing a script to pull in information from a CSV file, you can link MYSQL directly to it and upload the information using the following SQL syntax. To import an Excel file into MySQL, first export it as a CSV file. Remove th...