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How to enable cross-origin resource sharing (CORS) in the express.js framework on node.js
...l providing static files from a public directory. I'm using the express.js and am not really sure how to allow cross-domain scripting ( Access-Control-Allow-Origin: * ).
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Is there a ceiling equivalent of // operator in Python?
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There is no operator which divides with ceil. You need to import math and use math.ceil
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Generate list of all possible permutations of a string
...about generating a list of all possible permutations of a string between x and y characters in length, containing a variable list of characters.
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Multiple left-hand assignment with JavaScript
...e right most before the left most. so var var1=var2 happens after var3 = 1 and after var2 = var3. it's like var3=1; var2=var3; var var1=var2
– gcb
Jan 29 '13 at 18:51
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EF5: Cannot attach the file ‘{0}' as database '{1}'
...alDB. Sometimes it fixes it to delete the DB. You can do this from the command line.
Open the "Developer Command Propmpt for VisualStudio" under your start/programs menu.
Run the following commands:
sqllocaldb.exe stop v11.0
sqllocaldb.exe delete v11.0
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How to get first character of string?
I have a string, and I need to get its first character.
16 Answers
16
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How do I find out my MySQL URL, host, port and username?
I need to find my MySQL username. When I open the MySQL command line client, it only asks me for my password. I don't remember my username. And for connectivity with JDBC, I need the URL, host and port number. Where do I find all of these?
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Can't append element
...you're trying with the script tag), but when you do them with built-in commands things go better. Try this:
var script = document.createElement( 'script' );
script.type = 'text/javascript';
script.src = url;
$("#someElement").append( script );
From: JSON for jQuery
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Convert an NSURL to an NSString
... answered Nov 10 '11 at 16:23
RandallRandall
13.8k77 gold badges3535 silver badges5656 bronze badges
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Trim spaces from end of a NSString
... answered Apr 22 '11 at 14:15
DanDan
17k33 gold badges3232 silver badges3737 bronze badges
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