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MySQL - Make an existing Field Unique

... 301 ALTER IGNORE TABLE mytbl ADD UNIQUE (columnName); For MySQL 5.7.4 or later: ALTER TABLE myt...
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Calculate text width with JavaScript

...ll be within a few pixels of the string rendered size. var fontSize = 12; var test = document.getElementById("Test"); test.style.fontSize = fontSize; var height = (test.clientHeight + 1) + "px"; var width = (test.clientWidth + 1) + "px" console.log(height, width); #Test { position...
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Call to getLayoutInflater() in places not in activity

...utton = (Button) view.findViewById( R.id.myButton ); EDIT as of July 2014 Davide's answer on how to get the LayoutInflater is actually more correct than mine (which is still valid though). share | ...
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How to use dashes in HTML-5 data-* attributes in ASP.NET MVC

I am trying to use HTML5 data- attributes in my ASP.NET MVC 1 project. (I am a C# and ASP.NET MVC newbie.) 8 Answers ...
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Can I make the foreign key field optional in Django model

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Android emulator shows nothing except black screen and adb devices shows “device offline”

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ASP.NET_SessionId + OWIN Cookies do not send to browser

... 162 +50 I have ...
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git: switch branch without detaching head

... 115 # first time: make origin/branchname locally available as localname git checkout -b localname ...
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What does the leading semicolon in JavaScript libraries do?

... 140 It allows you to safely concatenate several JavaScript files into one, to serve it quicker as ...
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Stop and Start a service via batch or cmd file?

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