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What's the best way to send a signal to all members of a process group?

... And if you modify the format slightly and sort, you get to see all processes nicely grouped and beginning with (potentially) the group parent in each group: ps x -o "%r %p %y %x %c" | sort -nk1,2 – haridsv Dec 3 '12 at 12:18 ...
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Javascript Array.sort implementation?

...end + 1; i < high_start; i++) { var element = a[i]; var order = comparefn(element, pivot); if (order < 0) { a[i] = a[low_end]; a[low_end] = element; low_end++; } else if (order > 0) { do { high_start--; ...
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Where should I put tags in HTML markup?

...efer></script> Scripts with the defer attribute are executed in order (i.e. first script 1, then script 2). This also does not block the browser. Unlike async scripts, defer scripts are only executed after the entire document has been loaded. According to http://caniuse.com/#feat=script...
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Objective-C ARC: strong vs retain and weak vs assign

... @Pascal: weak references aren't allowed in deployment targets where the os is not 5.0 or higher. So for older projects you can still use assign, but if you move to newer versions you have to switch to weak – Mattia Feb...
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Can a foreign key be NULL and/or duplicate?

...from a FK without adding a further constraint on the field. So you have an order table and the order details table for instance. If the customer orders ten items at one time, he has one order and ten order detail records that contain the same orderID as the FK. ...
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Deprecated warning for Rails 4 has_many with order

... In Rails 4, :order has been deprecated and needs to be replaced with lambda scope block as shown in the warning you've posted in the question. Another point to note is that this scope block needs to be passed before any other association...
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Twig ternary operator, Shorthand if-then-else

... Not the answer you're looking for? Browse other questions tagged php twig conditional-operator or ask your own question.
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How to generate sample XML documents from their DTD or XSD?

... tutorial is available here: http://www.oasis-open.org/committees/download.php/29661/XSD%20and%20jCAM%20tutorial.pdf And more information on the tool - which is using the OASIS Content Assembly Mechanism (CAM) standard to refactor your XSD into a more XSLT friendly structure - can be found from the...
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What is the difference between exit() and abort()?

...or atexit says: "Functions [registered using atexit] are called in reverse order; no arguments are passed." – strager Dec 29 '08 at 3:55 ...
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How can I merge two hashes without overwritten duplicate keys in Ruby?

... Here you can merge your 2 hash by reverse_merge order = { id: 33987, platform: 'web' } user = { name: 'Jhon Doe', email: 'jhon.doe@gmail.com' } newHash = oder.reverse_merge!(user) render json: { data: newHash, status: 200 } ...