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What should my Objective-C singleton look like? [closed]

...nd thus resulting in two [MySingleton alloc]s... The @synchronized {scope block} forces that hypothetical second thread to wait for the first thread to exit the {scope block} before being allowed to proceed into it. I hope this helps! =) – MechEthan Jul 13 '1...
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HTML list-style-type dash

... I prefer to add display: block; float: left; to the li:before which can more easily pull it out of content flow, otherwise it's pretty hard/buggy to get the first and subsequent lines to line up correctly. Or Keyan Zhang's answer also does this with ...
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Sorting an IList in C#

...his question inspired me to write a blog post: http://blog.velir.com/index.php/2011/02/17/ilistt-sorting-a-better-way/ I think that, ideally, the .NET Framework would include a static sorting method that accepts an IList<T>, but the next best thing is to create your own extension method. It's...
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How do I create a parameterized SQL query? Why Should I?

...ple would do this through a server side programming language library, like PHP's PDO or Perl DBI. For instance, in PDO: $dbh=pdo_connect(); //you need a connection function, returns a pdo db connection $sql='insert into squip values(null,?,?)'; $statement=$dbh->prepare($sql); $data=array('my...
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How do I define a method in Razor?

...ou want to make a method inside of a Razor page, put them in an @functions block. share | improve this answer | follow | ...
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Why does GitHub recommend HTTPS over SSH?

...ll provide details about SSH connections too: HTTPS is less likely to be blocked by a firewall. https://help.github.com/articles/which-remote-url-should-i-use/ The https:// clone URLs are available on all repositories, public and private. These URLs work everywhere--even if you are behind a f...
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What is the difference between connection and read timeout for sockets?

...infinity-loop dies? It means that the connection attempt can potentially block for ever. There is no infinite loop, but the attempt to connect can be unblocked by another thread closing the socket. (A Thread.interrupt() call may also do the trick ... not sure.) 3) What does read timeout set ...
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Convert PDF to clean SVG? [closed]

...the reason I want this is because I want to be able to edit the text using PHP. I could do it directly with PDF, but PDF can't be inlined easily into HTML, but SVG can. I may just stick with PDF and convert it to JPG in PHP after editing it's values.. – DanRedux ...
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How do I put two increment statements in a C++ 'for' loop?

... increment is generated as three machine instructions in the middle of the block that implements the loop, so that the initial pass runs the initialization code once only, then jumps over the increment block to execute the termination test. This implements the feature that a FOR loop executes zero o...
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Read logcat programmatically within application

...d keeps sending any new line added to it. Just have in mind that this may block your application if not correctly designed. good luck. share | improve this answer | follow ...