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What's faster, SELECT DISTINCT or GROUP BY in MySQL?

... see MySql - Distinct vs Group By <<< it says GROUP BY is better – kolunar Jun 3 '16 at 9:25 ...
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What is the difference between localStorage, sessionStorage, session and cookies?

...ncrypted identifiers linked to your application or database. localStorage vs. sessionStorage vs. Cookies In terms of capabilities, cookies, sessionStorage, and localStorage only allow you to store strings - it is possible to implicitly convert primitive values when setting (these will need to be c...
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JavaScript string newline character?

... Match is supposedly much faster than split: jsperf.com/regex-split-vs-match – Wilt Mar 20 '14 at 13:03 ...
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What's the difference between unit, functional, acceptance, and integration tests? [closed]

...ose. Mark's point about differing perspectives for tests, e.g. programmer vs customer/end user, is really important. share | improve this answer | follow | ...
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项目管理实践【五】自动编译和发布网站【Using Visual Studio with Source ...

...642/MSBuild.Community.Tasks.v1.2.0.306.zip 2.WebDeployment下载: For VS2005 http://download.microsoft.com/download/9/4/9/9496adc4-574e-4043-bb70-bc841e27f13c/WebDeploymentSetup.msi For VS2008 [RTW] http://download.microsoft.com/download/9/4/9/9496adc4-574e-4043-bb70-bc841e27f13c/WebDeployme...
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What is the difference between atomic / volatile / synchronized?

...s: Difference between volatile and synchronized in Java Volatile boolean vs AtomicBoolean Good articles to read: ( Above content is taken from these documentation pages) https://docs.oracle.com/javase/tutorial/essential/concurrency/sync.html https://docs.oracle.com/javase/tutorial/essential/con...
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Named string formatting in C#

...(index + 1).ToString().Trim()} Enjoy! (& click "Send a Smile" in the VS) share | improve this answer | follow | ...
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How do you detect/avoid Memory leaks in your (Unmanaged) code? [closed]

... community wiki 2 revs, 2 users 86%Jordi Bunster 1 ...
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Why should I use Hamcrest-Matcher and assertThat() instead of traditional assertXXX()-Methods

...True(foo.contains("someValue") && foo.contains("anotherValue")); vs. assertThat(foo, hasItems("someValue", "anotherValue")); One can discuss which one of those is easier to read, but once the assert fails, you'll get a good error message from assertThat, but only a very minimal amount o...
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What's the best free C++ profiler for Windows? [closed]

...rueTime could do fine 10 years ago. – Pavel Radzivilovsky Mar 13 '11 at 15:05 I wrote an adaptation of sleepy which do...