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Why does pthread_cond_wait have spurious wakeups?

...sor systems, making condition wakeup completely predictable might substantially slow all condition variable operations. In the following comp.programming.threads discussion, he expands on the thinking behind the design: Patrick Doyle wrote: > In article , Tom Payne wrote: > >Kaz Kyl...
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Custom events in jQuery?

...ich actively listens for them and in turn publishes ‘notify’ events to all subscribers (more on those later). The reasoning behind this is that in a real world application there would probably be some more logic controlling when and how the ‘notify’ events are published. $(document).bind("s...
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REST API Login Pattern

...ture by Roy T. Fielding and Richard N. Taylor, i.e. sequence of works from all REST terminology came from, contains definition of client-server interaction: All REST interactions are stateless. That is, each request contains all of the information necessary for a connector to understand the ...
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Why should I use 'li' instead of 'div'?

...xpress lists of things, and it helps the Google robot, screen readers, and all manner of users who don't care solely about the presentation of the site understand your content better. share | improv...
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Is there replacement for cat on Windows

... equivalent of: cat file1 file2 > file3 Example 2: type *.vcf > all_in_one.vcf This command will merge all the vcards into one. share | improve this answer | f...
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grep using a character vector with multiple patterns

...w. So its a compress way to output something like A1 | A2 so if one wanted all conditions then the collapse would be with an & sign, cool thanks. – Ahdee Feb 23 '18 at 15:41 1 ...
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What are the differences between git branch, fork, fetch, merge, rebase and clone?

... Subversion and DVCSs like Git is that in Git, when you clone, you are actually copying the entire source repository, including all the history and branches. You now have a new repository on your machine and any commits you make go into that repository. Nobody will see any changes until you push tho...
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Quickly create a large file on a Linux system

... it is slow for this purpose. In Linux (and other POSIX systems), we have fallocate, which uses the desired space without having to actually writing to it, works with most modern disk based file systems, very fast: For example: fallocate -l 10G gentoo_root.img ...
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Securely storing environment variables in GAE with app.yaml

...ect Settings. If you ran the code above, your keys will show up. They will all have the value NOT SET. Click each one and set its value. Hope this helps! share | improve this answer ...
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How to update gradle in android studio?

I installed Android Studio 0.1.9. Today I got and update to version 0.2 and of course I updated. After the installation I restarted Android Studio but now I get this message: ...