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wkhtmltopdf: cannot connect to X server
...have tried lot of other resolution but none of them worked. As i am new to php/Laravel environment so i have no deep knowledge of these libraries & dependencies, but this solution is awesome simply saved my hours :)
– Amit
Sep 23 '16 at 7:15
...
C# HttpClient 4.5 multipart/form-data upload
... await client.PostAsync("http://www.directupload.net/index.php?mode=upload", content))
{
var input = await message.Content.ReadAsStringAsync();
return !string.IsNullOrWhiteSpace(input) ? Regex.Match(input, @"http://\w*\.directupload\...
How to check if hex color is “too black”?
...
I found this WooCommerce Wordpress PHP function (wc_hex_is_light) and I converted to JavaScript. Works fine!
function wc_hex_is_light(color) {
const hex = color.replace('#', '');
const c_r = parseInt(hex.substr(0, 2), 16);
const c_g = parseInt(hex...
Reading binary file and looping over each byte
...tor:
yield from chunk
Note that we use file.read1. file.read blocks until it gets all the bytes requested of it or EOF. file.read1 allows us to avoid blocking, and it can return more quickly because of this. No other answers mention this as well.
Demonstration of best practice usage:
...
MySQL “Group By” and “Order By”
...is unnecessary, and second, $userID appears to be a variable directly from PHP, your code may be sql injection vulnerable if $userID is user-supplied and not forced to be an integer.
– velcrow
Apr 23 '13 at 18:09
...
HTML-encoding lost when attribute read from input field
...his implementation of a replaceAll method:
http://dumpsite.com/forum/index.php?topic=4.msg29#msg29
(also referenced here: Fastest method to replace all instances of a character in a string)
Some performance results here:
http://jsperf.com/htmlencoderegex/25
It gives identical result string to the b...
How to remove all debug logging calls before building the release version of an Android app?
...tiple passes over the bytecode to remove other undesired statements, empty blocks and can automatically inline short methods where appropriate.
For example, here's a very basic ProGuard config for Android:
-dontskipnonpubliclibraryclasses
-dontobfuscate
-forceprocessing
-optimizationpasses 5
-kee...
background function in Python
...et.kill()
Everything runs in one thread, but whenever a kernel operation blocks, gevent switches contexts when there are other "greenlets" running. Worries about locking, etc are much reduced, as there is only one thing running at a time, yet the image will continue to download whenever a blocking...
ScalaTest in sbt: is there a way to run a single test without tags?
...""")
}
}
}
This command runs the four tests in the iLike describe block (from the SBT command line):
testOnly *CardiBSpec -- -z iLike
You can also use quotation marks, so this will also work:
testOnly *CardiBSpec -- -z "iLike"
This will run a single test:
testOnly *CardiBSpec -- -z "works...
How can I override inline styles with external CSS?
...roperty, he may be using other properties (not for overriding) in the some block
– Rohit Agrawal
May 29 '13 at 12:11
W...