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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 m>php m>/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
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MySQL “Group By” and “Order By”
...is unnecessary, and second, $userID appears to be a variable directly from m>PHP m>, 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
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Generate colors between red and green for a power meter?
...t how to improve a color algorithm i have for coloring a bar chart in HTML/m>PHP m>... SO suggested this question as similar and your answer helped me fix the issue without having to ask the question! Thanks!
– beggs
Jul 30 '09 at 3:49
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Updating packages in Emacs
...is no package list already, use the following:
(when (not package-archive-contents)
(package-refresh-contents))
In order to update all installed packages, type package-list-packages, which will take you to the *Packages* buffer (and also update the list of packages), and then type U x.
pac...
Which Java Collection should I use?
...ndm>ex m>, you access them by their key, which is any object. Like the array in m>PHP m> :)
Data in Map are searchable by their key.
Typical operation: get an element by its ID (where ID is of any type, not only int as in case of List).
The differences
Set vs. Map: in Set you search data by themselves, whi...
Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?
...loop condition to be a boolean, such as while (true) or while (1 == 1). In m>PHP m>, keywords are case-insensitive but the language prefers the capitalization TRUE.
However, for (;;) is always completely correct in all of those languages.
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Google OAuth 2 authorization - Error: redirect_uri_mismatch
... to set 'oauth2_redirect_uri' => 'postmessage' in the google API config.m>php m> file.
– user2998553
Jun 22 '14 at 18:50
4
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JavaScript equivalent to printf/String.Format
I'm looking for a good JavaScript equivalent of the C/m>PHP m> printf() or for C#/Java programmers, String.Format() ( IFormatProvider for .NET).
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Command to change the default home directory of a user
...e the user's home directory.
Change the user's home directory + Move the contents of the user's current directory:
usermod -m -d /newhome/username username
-m (abbreviation for --move-home) will move the content from the user's current directory to the new directory.
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m>Ex m>tract hostname name from string
... ==");
console.log(m>ex m>tractHostname("http://www.blog.classroom.me.uk/indm>ex m>.m>php m>"));
console.log(m>ex m>tractHostname("http://www.youtube.com/watch?v=ClkQA2Lb_iE"));
console.log(m>ex m>tractHostname("https://www.youtube.com/watch?v=ClkQA2Lb_iE"));
console.log(m>ex m>tractHostname("www.youtube.com/watch?v=ClkQA2Lb...