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Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation

...rong. I was under the impression that Linux thread creation was very cheap and after testing I determined that the overhead of function call in a new thread vs. a normal one is enormous. The overhead for creating a thread to handle a function call is something like 10000 or more times slower than a ...
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input type=“submit” Vs button tag are they interchangeable?

input type="submit" and button tag are they interchangeable? or if there is any difference then When to use input type="submit" and when button ? ...
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Entity Framework with NOLOCK

... No, but you can start a transaction and set the isolation level to read uncommited. This essentially does the same as NOLOCK, but instead of doing it on a per table basis, it will do it for everything within the scope of the transaction. If that sounds like w...
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PHP - Check if two arrays are equal

... $arraysAreEqual = ($a == $b); // TRUE if $a and $b have the same key/value pairs. $arraysAreEqual = ($a === $b); // TRUE if $a and $b have the same key/value pairs in the same order and of the same types. See Array Operators. EDIT The inequality operator is != whil...
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Is there a limit to the length of HTML attributes?

... So the answer should be "unlimited" then? – Anders Lindén Aug 11 '15 at 14:41 2 Thank y...
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filters on ng-model in an input

I have a text input and I don't want to allow users to use spaces, and everything typed will be turned into lowercase. 8 An...
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Resolve promises one after another (i.e. in sequence)?

... Promise.resolve()); // initial }; In other promise libraries (like when and Bluebird) you have utility methods for this. For example, Bluebird would be: var Promise = require("bluebird"); var fs = Promise.promisifyAll(require("fs")); var readAll = Promise.resolve(files).map(fs.readFileAsync,{c...
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How to detect the current OS from Gradle

... Actually, I looked at the Gradle project, and this looks a little cleaner as it uses Ant's existing structure: import org.apache.tools.ant.taskdefs.condition.Os task checkWin() << { if (Os.isFamily(Os.FAMILY_WINDOWS)) { println "*** Windows " ...
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npm windows install globally results in npm ERR! extraneous

I am new to grunt and npm. So I am trying some "cookbook-example" on the site ' http://tech.pro/tutorial/1190/package-managers-an-introductory-guide-for-the-uninitiated-front-end-developer#front_end_developers '. You should not have to look there now, but I thought it could be good to share the site...
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Action bar navigation modes are deprecated in Android L

Taking a look at the API diff report for the Android "L" preview, I see that all methods related to navigation modes in the ActionBar class (such as setNavigationMode() , addTab() , selectTab() , &c). are now deprecated. ...