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Reset select2 value and show placeholder

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Illegal string offset Warning PHP

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Big O, how do you calculate/approximate it?

... 1486 I'll do my best to explain it here on simple terms, but be warned that this topic takes my st...
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How can I get the corresponding table header (th) from a table cell (td)?

... 136 var $th = $td.closest('tbody').prev('thead').find('> tr > th:eq(' + $td.index() + ')'); ...
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Modifying the “Path to executable” of a windows service

...iceConfig SUCCESS SERVICE_NAME: ServiceName TYPE : 10 WIN32_OWN_PROCESS START_TYPE : 2 AUTO_START ERROR_CONTROL : 1 NORMAL BINARY_PATH_NAME : C:\Services\ServiceName LOAD_ORDER_GROUP : TAG : 0 DISPLAY_NAME : &...
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Laravel Migration Change to Make a Column Nullable

... DB::statement('ALTER TABLE `pro_categories_langs` MODIFY `name` VARCHAR(100) NULL;'); break; // Laravel 5, or Laravel 6 default: Schema::table('pro_categories_langs', function(Blueprint $t) { $t->string('name', 100)->nullable()->chang...
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How to get memory available or used in C#

... 173 You can use: Process proc = Process.GetCurrentProcess(); To get the current process and use...
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Short description of the scoping rules?

...t-in names module: open, range, SyntaxError, etc So, in the case of code1 class Foo: code2 def spam(): code3 for code4: code5 x() The for loop does not have its own namespace. In LEGB order, the scopes would be L: Local in def spam (in code3, c...
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Combining C++ and C - how does #ifdef __cplusplus work?

...pective. Now, specifically regarding your numbered questions: Regarding #1: __cplusplus will stay defined inside of extern "C" blocks. This doesn't matter, though, since the blocks should nest neatly. Regarding #2: __cplusplus will be defined for any compilation unit that is being run through th...
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How to Decrease Image Brightness in CSS

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