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How can I debug my JavaScript code? [closed]
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All modern browsers come with some form of a built-in JavaScript debugging application. The details of these will be covered on the relevant technologies web pages. My personal preference for debugging JavaScript is Firebug in Firefox. I'm not saying Firebug i...
How to check if a process id (PID) exists
...process exists"
fi
or
if [ -n "$(ps -p $PID -o pid=)" ]
In the latter form, -o pid= is an output format to display only the process ID column with no header. The quotes are necessary for non-empty string operator -n to give valid result.
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Should I commit or rollback a read transaction?
...on implicit rollback - while perhaps technically equivalent - is just poor form.
If that hasn't convinced you, just imagine the next guy who inserts an update statement in the middle of your code, and has to track down the implicit rollback that occurs and removes his data.
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Why is there no logical xor in JavaScript?
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Convert values into Boolean form then take bitwise XOR.
It will help with non-boolean values as well.
Boolean(a) ^ Boolean(b)
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How can I convert a std::string to int?
...stdlib/atoi "The string can contain additional characters after those that form the integral number, which are ignored and have no effect on the behavior of this function."
– Tin Wizard
Jul 25 '16 at 20:22
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Detect iPad users using jQuery?
...-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mm...
GitHub Error Message - Permission denied (publickey)
...e for the .ssh directory. Using ssh -vT git@github.com provides a lot of information as to why it is not working.
– Christophe
Jul 2 '16 at 9:07
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Setting Access-Control-Allow-Origin in ASP.Net MVC - simplest possible method
...it on azure to my sharepoint site it redirects to error page on Ajax.Begin form call. I tried this solution but it doesn't work for me. Is there any other alternative to it?
– Jyotsna Wadhwani
Sep 4 '17 at 7:29
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Haskell: Converting Int to String
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Conversion of a datetime2 data type to a datetime data type results out-of-range value
...eve it happens is EntityFramework sees a DateTime.MinValue which is year 0001 and in SQL datetime is out of range value, so it sends this value as a DateTime2 (which supports year 0001) value so the insert / update is valid, however it fails when SQL tries to convert this DateTime2 to a DateTime bec...