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PHP mkdir: Permission denied problem
...ps I need to do in order to fix this error ??? To give you some additional info: the absolute path is /opt/lampp/htdocs/www/my-app/public/uploads .. Basically what I'm trying to do is every logged in user to upload files inside the uploads folder and also create album-folders (this will be done with...
What does $.when.apply($, someArray) do?
...it possible to pass it an array of arguments, it's very powerful. For more info on .apply: https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function/apply
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Database Design for Tagging
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This question on Meta has some info on the SO schema: meta.stackexchange.com/questions/1863/so-database-schema
– Barrett
Sep 9 '09 at 16:09
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How can one check to see if a remote file exists using PHP?
...curl_setopt($ch, CURLOPT_NOBODY, true);
curl_exec($ch);
$retcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
// $retcode >= 400 -> not found, $retcode = 200, found.
curl_close($ch);
Anyway, you only save the cost of the HTTP transfer, not the TCP connection establishment and closing. And being ...
Git push existing repo to a new and different remote repo server?
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This was exactly the info I was looking for, the --bare / --mirror is usually what people want to perform! This is an important answer! Thanks
– claf
Sep 13 '16 at 9:06
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How to run Conda?
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This info is current as of today, August 10, 2016. Here are the exact steps I took to fix this using methods posted above. I did not see anyone post: export PATH=$PATH:$HOME/anaconda/bin (you need to add export to the beginning of...
Ruby Bundle Symbol not found: _SSLv2_client_method (LoadError)
...rked, but only after I redirected my gcc. export CC=/usr/bin/gcc For more info: here is the github issue from rbenv that helped
– Dan Williams
Oct 20 '14 at 22:10
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Programmatically get the version number of a DLL
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FileVersionInfo.GetVersionInfo("foo.dll").FileVersion does well the job and doesn't load the dll into the application.
– Jack
Jan 21 '15 at 19:06
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How to convert an NSTimeInterval (seconds) into minutes
...it | NSDayCalendarUnit | NSMonthCalendarUnit;
NSDateComponents *conversionInfo = [sysCalendar components:unitFlags fromDate:date1 toDate:date2 options:0];
NSLog(@"Conversion: %dmin %dhours %ddays %dmoths",[conversionInfo minute], [conversionInfo hour], [conversionInfo day], [conversionInfo month...
How can I sharpen an image in OpenCV?
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You can sharpen an image using an unsharp mask. You can find more information about unsharp masking here. And here's a Python implementation using OpenCV:
import cv2 as cv
import numpy as np
def unsharp_mask(image, kernel_size=(5, 5), sigma=1.0, amount=1.0, threshold=0):
"""Return a s...