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Returning value from called function in a shell script

...readed, a better option is to maintain a custom variable specific like TEST_LOCK_STATUS="" outside method that anyone can use after calling testlock and reset it each time at the start of the method – kisna May 23 at 20:39 ...
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What are the differences between utf8_general_ci and utf8_unicode_ci? [duplicate]

... utf8_general_ci is a very simple — and on Unicode, very broken — collation, one that gives incorrect results on general Unicode text. What it does is: converts to Unicode normalization form D for canonical decomposition re...
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Why are dashes preferred for CSS selectors / HTML attributes?

...ument.querySelector('#first-name'); var firstName = document.forms[0].first_name; I find the two first options much more preferable, especially since '#first-name' can be replaced with a JavaScript variable and built dynamically. I also find them more pleasant on the eyes. The fact that Sass enab...
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What does the @ symbol before a variable name mean in C#? [duplicate]

...name is recorded in the assembly as "class", vs. with an underscore it is "_class". Thus, if another .NET language doesn't define "class" as a reserved word, they could use the name just "class". – P Daddy Jan 9 '09 at 20:23 ...
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best way to get the key of a key/value javascript object

... What if I don’t wantfoo[i]to be"_proto_"? – user2284570 May 29 '16 at 2:04 1 ...
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typeof for RegExp

...checked before for (typeof t === 'object') : add either -> && !(_t instanceof RegExp) to this check or if possible perform Cleiton's check first. [tl;dr : it is also typeof object, just important if used in "if/else if" ...] – sebilasse Jun 16 '15 at...
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if checkbox is checked, do this

...checked here is my algorithm... create a global variable lets say var check_holder check_holder has 3 states undefined state 0 state 1 state If the checkbox is clicked, $(document).on("click","#check",function(){ if(typeof(check_holder)=="undefined"){ //this means that it is th...
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Can I “multiply” a string (in C#)?

...ing this: public static string Repeat(this string s, int count) { var _s = new System.Text.StringBuilder().Insert(0, s, count).ToString(); return _s; } I think I pulled that one from Stack Overflow some time ago, so it is not my idea. ...
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Removing duplicate values from a PowerShell array

...'Apples ', 'APPLES', 'Banana') | Sort-Object -Property @{Expression={$_.Trim()}} -Unique Output: Apples Banana This uses the Property parameter to first Trim() the strings, so extra spaces are removed and then selects only the -Unique values. More info on Sort-Object: Get-Help Sort-Objec...
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find filenames NOT ending in specific extensions on Unix?

...ing like this: ## data section, list undesired extensions here declare -a _BADEXT=(xml dll) ## code section, this never changes BADEXT="$( IFS="|" ; echo "${_BADEXT[*]}" | sed 's/|/\\|/g' )" find . -type f ! -regex ".*\.\($BADEXT\)" Which results in: ./a/1.txt ./a/b/2.txt ./a/b/c/3.txt ./a/d/4....