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iOS 5 Best Practice (Release/retain?)

...time compatibility glue code to your app. This works for everything except __weak variables, which require more support than the compatibility code can provide. ARC on iOS 4 is simpler than non-ARC code, but it's not as simple as ARC on iOS 5." By the way, the WWDC schedule app was written with AR...
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Where can I view Tomcat log files in Eclipse?

... "Arguments" tab of its launch configuration: -Dcatalina.base="${project_loc}\<apache-tomcat-5.5.23_loc>" -Dcatalina.home="${project_loc}\<apache-tomcat-5.5.23_loc>" -Djava.util.logging.config.file="${project_loc}\<apache-tomcat-5.5.23_loc>\conf\logging.properties" -Djava.uti...
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Error executing command 'ant' on Mac OS X 10.9 Mavericks when building for Android with PhoneGap/Cor

...he binary to your system PATH. For example, on Mountain Lion, in ~/.bash_profile and ~/.bashrc my path was setup like this: export ANT_HOME="/usr/share/ant" export PATH=$PATH:$ANT_HOME/bin So after uncompressing apache-ant-1.9.2-bin.tar.bz2 I moved the resulting directory to /usr/share/ and re...
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Ignoring an already checked-in directory's contents?

...call a powershell script doing this: dir *.CheckedIn -Recurse | %{ copy $_.FullName "$($_.FullName)".Replace("CheckedIn","") -EA SilentlyContinue} I do feel a little bad about myself... but it does in fact work. share ...
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Why do we need C Unions?

...le types together: enum Type { INTS, FLOATS, DOUBLE }; struct S { Type s_type; union { int s_ints[2]; float s_floats[2]; double s_double; }; }; void do_something(struct S *s) { switch(s->s_type) { case INTS: // do something with s->s_ints break; case F...
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Detect if stdin is a terminal or pipe?

... is a file or a pipe\n"); (On windows they're prefixed with underscores: _isatty, _fileno) share | improve this answer | follow | ...
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SqlException from Entity Framework - New transaction is not allowed because there are other threads

... the IList<T>. Example: IList<Client> clientList = from a in _dbFeed.Client.Include("Auto") select a; foreach (RivWorks.Model.NegotiationAutos.Client client in clientList) { var companyFeedDetailList = from a in _dbRiv.AutoNegotiationDetails where a.ClientID == client.ClientID selec...
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When should I use perror(“…”) and fprintf(stderr, “…”)?

...should use fprintf(stderr, fmt, ...). For example, strtol will return LONG_MAX or LONG_MIN if a string is out of range and set errno to ERANGE. So if strtol fails due to out of range, I would use perror. – freeboy1015 Aug 24 '12 at 2:22 ...
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How to minify php page html output?

...e, the module configuring gzip depends on your version: Apache 1.3 uses mod_gzip while Apache 2.x uses mod_deflate.) Accept-Encoding: gzip, deflate Content-Encoding: gzip Use the following snippet to remove white-spaces from the HTML with the help ob_start's buffer: <?php function sanitize_out...
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Intel HAXM installation error - This computer does not support Intel Virtualization Technology (VT-x

... what comes from Android Studio) Before starting the install, run the haxm_check.exe included in the download from command line. If your fix worked, it should show yes for both NX and VT. If you just double click haxm_check.exe you won't see anything. Run it from cmd or powershell to see the outpu...