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How do you loop in a Windows batch file?

...do I use for loop to get inside a previously set variable? I tried for /F "tokens=2 delims=," %%i in ( %a% ) do ( ….. but this doesn't work. It fails saying " ( was unexpected at this time" – Shivani Jan 3 at 10:57 ...
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Echo equivalent in PowerShell for script testing

... PowerShell interpolates, does it not? In PHP echo "filesizecounter: " . $filesizecounter can also be written as: echo "filesizecounter: $filesizecounter" In PowerShell something like this should suit your needs: Write-Host "filesizecounter: $filesizecounter...
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Downloading a large file using curl

... <?php set_time_limit(0); //This is the file where we save the information $fp = fopen (dirname(__FILE__) . '/localfile.tmp', 'w+'); //Here is the file we are downloading, replace spaces with %20 $ch = curl_init(str_replace("...
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Fatal error: Maximum execution time of 30 seconds exceeded

...r that one script. To make it for all scripts you need to change it in the php.ini file. you could also do set_time_limit(0); if you want the script to run forever, or for a long time – Haseeb Dec 2 '13 at 16:12 ...
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PHP namespaces and “use”

... So if i create another file called bootstrap.php and place an autoloader inside along with $circle = new Circle(); It includes the Circle.php but I am getting an error: Fatal error: Class 'Shape' not found in .../Circle.php on line 6. It appears to load Circle.php but n...
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How to allow http content within an iframe on a https site

.... Images are hard to solve, but Ï found workaround here: http://foundationphp.com/tutorials/image_proxy.php share | improve this answer | follow | ...
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Simple regular expression for a decimal with a precision of 2

... Valid regex tokens vary by implementation. A generic form is: [0-9]+(\.[0-9][0-9]?)? More compact: \d+(\.\d{1,2})? Both assume that both have at least one digit before and one after the decimal place. To require that the whole str...
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Efficient way to remove ALL whitespace from String?

...planation as to what this expression means, \s means "match any whitespace token", and + means "match one or more of the proceeding token". Also RegExr is a nice website to practice writing RegEx expressions with, if you want to experiment. – jrh Oct 31 '17 at...
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How to throw an exception in C?

...r.c #include <stdlib.h> #include <stdint.h> extern void *__cxa_allocate_exception(size_t thrown_size); extern void __cxa_throw (void *thrown_exception, void* *tinfo, void (*dest) (void *) ); extern void * _ZTIl; // typeinfo of long int bar1() { int64_t * p = (int64_t*)__cxa_allocate_e...
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Convert SVG image to PNG with PHP

... and I was thinking I should write a tutorial... Here is how to do it with PHP/Imagick, which uses ImageMagick: $usmap = '/path/to/blank/us-map.svg'; $im = new Imagick(); $svg = file_get_contents($usmap); /*loop to color each state as needed, something like*/ $idColorArray = array( "AL" =&gt...