Is it necessary to initialize / declare a variable before a loop or a function? Whether I initialize / declare variable before or not my code still works. I’m sharing demo code for what I actually mean: Or Both pieces of code works same for me, so is it necessary to initialize / declare a variable at th…
SplFileObject + LimitIterator + offset
I have data file with two lines (two lines just for my example, in real, that file can contain millions of lines) and I use SplFileObject and LimitIterator with offseting. But this combination have strange behaviour in some cases: Output is: 01 But with $offset set to 1, output is blank (foreach doesn’t…
Yii2 : how to cache active data provider?
In my PostSearch model I have this code : my try, instead of above line return $dataProvider, would be this block of code: I would like to cache the result returned by ADP, based on the updated_at field. I mean I want to serve data from cache until some change is made. My code does not work, I mean caching
How to get TYPO3 settings in the utility files?
I want this TYPO3 settings in utility file. Please help me. Answer The above method works only in controller or services class try below it will work in any PHP files in Extension.
How can I display Exception trace in laravel console command?
I’m using Laravel 5.1 to create a console based application. During development I would like to display the exception trace when an error occurs. However, even if I use -v -vv or -vvv option in php artisan, I don’t get an exception trace for my custom commands. I set APP_DEBUG=true in my .env, sti…
Count results rows
I have results like that:All results And from results is Ranking list query: $results = $mysqli->query(” SELECT tv.*, (@rn := @rn + 1) as ranking FROM (SELECT liige_v.liige_id, …
How to deal with extra “/” in phpleague route?
I am setting endpoints for my web application like this: $router = new LeagueRouteRouteCollection; function user_action (Request $request, Response $response) { // some logic . . . …
how to watermark mp4 video with ffmpeg php
I need to watermark a mp4 video , Currently i am using this code, but it is not working , please solve this
How to get PHP to be able to read system environment variables
I am using PHP as PHP-FPM on Centos. I am trying to follow the http://12factor.net/ guidelines of having the settings be stored in environment variables. I have created a file in /etc/profile.d that …
Import CSV file to Postgre
I’m writing some PHP code to import a CSV file to a Postgre DB, and I’m getting the error below. Can you help me? Warning: pg_end_copy(): Query failed: ERROR: literal newline found in data HINT: Use “n” to represent newline. CONTEXT: COPY t_translation, line 2 in C:xampphtdocsimporting…