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Count table rows

...t..." in the SQL, does it use $results->num_rows, or is there a way to call this result directly? – Nosajimiki Apr 24 '17 at 19:26  |  show...
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Replace transparency in PNG images with white background

...ings with Image Magick "convert" operations, but either nothing happens at all or I get an error. I don't want to go to an intermediate JPG form because I don't want the artifacts. Of course it's easy to do this in Gimp or Photoshop or whatever, but I'd really rather script it from the command lin...
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How to list active / open connections in Oracle?

... Either you don't have permissions, or you didn't install the DBA views correctly. – S.Lott Jun 25 '09 at 10:24 4 ...
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What is the best way to profile javascript execution? [closed]

...e building a lot of javascript code and you want to determine what are actually the bottlenecks in the code. At first I want to see profile stats of every javascript function and execution time. Next would be including DOM functions. This combined with actions that slows things down like operation o...
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Scala framework for a Rest API Server? [closed]

...e been enjoying what I've been learning these days with the Scala book and all the blog posts and questions (it's not so ugly!) ...
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JSON, REST, SOAP, WSDL, and SOA: How do they all link together

...ntly doing some exams and I'm struggling through some concepts. These have all been 'mentioned' in my notes really but I didn't really understand how they all linked together. As far as my understanding is: ...
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Laravel - Eloquent or Fluent random row

...domOrder()->first(); or using the random method for collections: User::all()->random(); User::all()->random(10); // The amount of items you wish to receive Laravel 4.2.7 - 5.1: User::orderByRaw("RAND()")->get(); Laravel 4.0 - 4.2.6: User::orderBy(DB::raw('RAND()'))->get(); Laravel...
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Entity Framework Timeouts

... @ErikPetru, this is actually a very common practice and makes the code more readable. – Calvin Dec 10 '13 at 18:51 ...
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Search for all occurrences of a string in a mysql database [duplicate]

I'm trying to figure out how to locate all occurrences of a url in a database. I want to search all tables and all fields. But I have no idea where to start or if it's even possible. ...
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How do I convert a hexadecimal color to rgba with the Less compiler?

... This hasn't been updated for a while but with Less PHP I am getting the following error - @colorGold: color('#C6AF87'); .box { background-color: rgba(red(@colorGold),green(@colorGold),blue(@colorGold),0.3); } Error is - Could not compile CSS file (screen.less): co...