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Duplicate symbols for architecture x86_64 under Xcode

... In my case, I just created a header file to define constant strings like this: NSString *const AppDescriptionString = @"Healthy is the best way to keep fit"; I solved this scenario by using static: static NSString *const AppDescriptionString = @"Healthy is the best way to keep fit...
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How to elegantly ignore some return values of a MATLAB function?

... You can turn the warning off. End the line with this comment string %#ok Mlint will then ignore this. No warnings. – user85109 Apr 25 '09 at 0:35 add a commen...
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Determine function name from within that function (without using traceback)

... functionNameAsString = sys._getframe().f_code.co_name I wanted a very similar thing because I wanted to put the function name in a log string that went in a number of places in my code. Probably not the best way to do that, but here's a ...
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Get and Set a Single Cookie with Node.js HTTP Server

...eCookies() using: RegExp.prototype.exec - use regex to parse "name=value" strings Here's the working example: let http = require('http'); function parseCookies(str) { let rx = /([^;=\s]*)=([^;]*)/g; let obj = { }; for ( let m ; m = rx.exec(str) ; ) obj[ m[1] ] = decodeURIComponent( m[2]...
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Java Try Catch Finally blocks without Catch

...e outer block. public class TryCatchFinally { public static void main(String[] args) throws Exception { try{ System.out.println('A'); try{ System.out.println('B'); throw new Exception("threw exception in B"); } finally { ...
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How do you change the width and height of Twitter Bootstrap's tooltips?

... intended to carry a lot of content. It could look funky if you had a long string across the entire screen. And it will definitely will have an impact in your responsive views, specially smartphone (320px width). I would recommend two solutions to perfect this: Keep your tooltip content to a min...
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How to destroy a DOM element with jQuery?

...ROY a DOM element though. Maybe you just hate $target. Poor $target, what did it ever do to you? – bobince Sep 8 '09 at 11:01 52 ...
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How can I convert a datetime object to milliseconds since epoch (unix time) in Python?

... Btw, strftime("%s") returns an empty string for me. The second way works fine. – Pavel Vlasov Apr 6 '12 at 16:32 24 ...
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How do I get the full path to a Perl script that is executing?

...mod_perl spectacularly, producing worthless output such as '.' or an empty string. In such environments, I use __FILE__ and get the path from that using the File::Basename module: use File::Basename; my $dirname = dirname(__FILE__); ...
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How do I create a variable number of variables?

... assign to the var print(variable_name) # >>> 15, created from a string share | improve this answer | follow | ...