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“render :nothing => true” returns empty plaintext file?
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answered Jan 8 '11 at 4:26
vonconradvonconrad
24k77 gold badges6363 silver badges6969 bronze badges
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ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]
...vileges:
CREATE USER 'root'@'ip_address' IDENTIFIED BY 'some_pass';
GRANT ALL PRIVILEGES ON *.* TO 'root'@'ip_address';
If you see %, well then, there's another problem altogether as that is "any remote source". If however you do want any/all systems to connect via root, use the % wildcard to gra...
Replace tabs with spaces in vim
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What this all means, is nicely explained on the Vim wiki.
– Serge Stroobandt
Dec 11 '16 at 1:43
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Rails hidden field undefined method 'merge' error
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answered Jul 9 '11 at 19:10
apneadivingapneadiving
109k2525 gold badges207207 silver badges207207 bronze badges
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Saving image from PHP URL
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If you have allow_url_fopen set to true:
$url = 'http://example.com/image.php';
$img = '/my/folder/flower.gif';
file_put_contents($img, file_get_contents($url));
Else use cURL:
$ch = curl_init('http://example.com/image.php');
$fp = f...
What is the difference between SIGSTOP and SIGTSTP?
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Ave
2931111 silver badges2525 bronze badges
answered Aug 9 '12 at 16:41
jlliagrejlliagre
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In PyCharm, how to go back to last location?
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All in all, it has nothing with PyCharm;
In my case, there was a global key combo of another program, that masked Ctrl-Alt-Left
I solve it by remapping "file > settings > keymap > main menu > navigate > back"...
Echo newline in Bash prints literal \n
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Are you sure you are in bash? Works for me, all four ways:
echo -e "Hello\nworld"
echo -e 'Hello\nworld'
echo Hello$'\n'world
echo Hello ; echo world
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Eclipse comment/uncomment shortcut?
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Use
Ctrl + SHIFT + L which will open a list of all major shortcuts for eclipse.
For single line java code comment and uncomment : Ctrl + / (Forward
Slash)
For multiple line java code comment : Ctrl + Shift +
/ (Forward Slash) and
Multiline uncomment : Ctrl + Shift +
\ ...
Update one MySQL table with values from another
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answered Apr 20 '11 at 12:41
wired00wired00
11.6k66 gold badges6464 silver badges6565 bronze badges
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