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Using -performSelector: vs. just calling the method

...mpile the code. One key difference is that -performSelector: and friends (including the multi-threaded and delayed variants) are somewhat limited in that they are designed for use with methods with 0-2 parameters. For example, calling -outlineView:toolTipForCell:rect:tableColumn:item:mouseLocation:...
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What is a .h.gch file?

...identally, remove any *.gch files Never, ever, ever put a .cpp file in an #include statement. If rule one is broken, at some point the problem described in the question will occur. If rule two is broken, at some point the linker will complain about multiply-defined symbols. ...
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Memoization in Haskell?

... Active Oldest Votes ...
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Why is nginx responding to any domain name?

...ault server server { return 404; } # Other servers include /etc/nginx/conf.d/*.conf; } /etc/nginx/conf.d/ will contain domain_1.conf, domain_2.conf... domain_n.conf which will be included after the server block in the main nginx.conf file which will always be the first and ...
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Comments in Markdown

... those that require specific implementations) result in the comments being included in the output HTML, even if they are not displayed. If you want a comment that is strictly for yourself (readers of the converted document should not be able to see it, even with "view source") you could (ab)use the...
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How do you find all subclasses of a given class in Java?

...ider = new ClassPathScanningCandidateComponentProvider(false); provider.addIncludeFilter(new AssignableTypeFilter(MyClass.class)); // scan in org.example.package Set<BeanDefinition> components = provider.findCandidateComponents("org/example/package"); for (BeanDefinition component : component...
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View/edit ID3 data for MP3 files

...onger maintained. See comments below for the link to a Github project that includes this library //using HundredMilesSoftware.UltraID3Lib; UltraID3 u = new UltraID3(); u.Read(@"C:\mp3\song.mp3"); //view Console.WriteLine(u.Artist); //edit u.Artist = "New Artist"; u.Write(); ...
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AngularJS 1.2 $injector:modulerr

...s error. The only advice I could find is to make sure angular-route.js was included, which it was.... Not a fan of the Angular docs. Anyway thank you! I up-voted. – RachelD Nov 20 '13 at 20:56 ...
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Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...

...z cd postfix-2.9.1 make makefiles 'CCARGS=-DHAS_MYSQL -I/usr/local/mysql/include -DUSE_SASL_AUTH -DUSE_CYRUS_SASL -I/usr/include/sasl -DUSE_TLS ' 'AUXLIBS=-L/usr/local/mysql/lib -lmysqlclient -lz -lm -L/usr/lib/sasl2 -lsasl2 -lssl -lcrypto' make make install 说明:在执行make makefiles...
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window.location.reload with clear cache [duplicate]

...d. Perhaps a combined solution is to make a link to the same page with an included GET param that will force the javascript includes to have the current time appended. – Keylan Apr 19 '11 at 20:38 ...