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php is null or empty?

... Tested and correct. ''==null (true) while ''===null(false) – TheLegendaryCopyCoder Jun 16 '18 at 13:52 ...
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AngularJS - $anchorScroll smooth/duration

...e. I did some small changes on his solution in terms of modularization and testability. Here's is yet another working example on JsFiddle that includes the other version with testing included. For testing, I'm using Karma and Jasmine. Signature has been slightly modified as follows: anchorSmooth...
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In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros? [dupli

... You can use the one below. I tested this with leading zero bytes and with initial negative bytes as well public static String toHex(byte[] bytes) { BigInteger bi = new BigInteger(1, bytes); return String.format("%0" + (bytes.length << 1) +...
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Enable remote connections for SQL Server Express 2012

...d Pipes protocol will be first in the list.Demote it, and promote TCP/IP. Test the application thoroughly. I hope this help. share | improve this answer | follow ...
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Is there any way to delete local commits in Mercurial?

... you should merge your head with the incoming head, resolve any conflicts, test, and then push. The strip command is useful when you really want to get rid of changesets that pollute the branch. In fact, if you're in this question's situation and you want to completely remove all "draft" change se...
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How to urlencode data for curl command?

I am trying to write a bash script for testing that takes a parameter and sends it through curl to web site. I need to url encode the value to make sure that special characters are processed properly. What is the best way to do this? ...
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Pretty git branch graphs

... or with metro template: or with commit messages, authors, and tags: Test it with JSFiddle. Generate it with Git Grapher by @bsara. share | improve this answer | follo...
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Which characters need to be escaped when using Bash?

... @dalelane: Can't test here. Please edit when you have a version that works on both. – Jo So Jun 22 '17 at 14:34 ...
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SEH stack 结构探索(1)--- 从 SEH 链的最底层(线程第1个SEH结构)说起 -...

...d30 ff750c push dword ptr [ebp+0Ch] 772e9d33 85c0 test eax,eax 772e9d35 0f84d2d20400 je ntdll32!__RtlUserThreadStart+0x25 (7733700d) 当主线程被创建后,系统会跳转到 ndtll32!_RtlUserThreadStart() 开始执行,它最终会调用用户的...
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How to calculate md5 hash of a file using javascript

... HTML5 FileAPI, so be sure to check for it. There is a full example in the test folder. https://github.com/satazor/SparkMD5 share | improve this answer | follow ...