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Emacs bulk indent for Python
...ount)
(if (not (< 0 (apply 'min min-indentation)))
(error "Can't indent any more. Try `indent-rigidly` with a negative arg.")))
(if (> 0 count)
(indent-rigidly beg end (* (- 0 tab-width) count))
(let (
(indent-amount
(apply 'min (...
When NOT to call super() method when overriding?
...super class does not have a default constructor you will get a compilation error if you do not explicitly call one of the constructors of the super class as your first statement in the subclass constructor.
– barsju
Apr 20 '12 at 10:55
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Is it acceptable and safe to run pip install under sudo?
...C at work; however on my Mac I've come across frequent permission denied errors while writing to log files or site-packages.
...
Create subdomains on the fly with .htaccess (PHP)
...fsockopen('localhost',2082);
if(!$openSocket) {
return "Socket error";
exit();
}
$authString = $cPanelUser . ":" . $cPanelPass;
$authPass = base64_encode($authString);
$buildHeaders = "GET " . $buildRequest ."\r\n";
$buildHeaders .= "HTTP/1.0\r\n";
$buil...
Howto: Clean a mysql InnoDB storage engine?
..., sir. Helped me figure out a solution to my problem when I was getting an ERROR 2013 (HY000) when importing a 154g db. Thanks for the excellent answer!
– Josh Brown
Apr 26 '14 at 0:32
...
Automatic HTTPS connection/redirect with node.js/express
...
How would I fix this resulting symptom? Error 310 (net::ERR_TOO_MANY_REDIRECTS): There were too many redirects
– bodine
Mar 27 '13 at 20:56
16
...
How to drop column with constraint?
...t [ConstraintName]
go
alter table tbloffers drop column checkin
But the error may appear from other reasons - for example the user defined function or view with SCHEMABINDING option set for them.
UPD:
Completely automated dropping of constraints script:
DECLARE @sql NVARCHAR(MAX)
WHILE 1=1
BEGI...
Smallest data URI image possible for a transparent image
... a mere 37 bytes.
Interestingly enough, Wordpress gave me a lovely list of error messages of GD complaining that this isn’t a valid GIF file, despite the fact that Firefox and the GIMP both open and display (is it “displayed” when it’s transparent?) the file just fine.
To make it even smalle...
How to read from a file or STDIN in Bash?
...t in my previous edit… too often my edits are rollbacked when I fix this error :(.
– gniourf_gniourf
Mar 1 '15 at 0:02
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MySQL复制的概述、安装、故障、技巧、工具 - 数据库(内核) - 清泛网 - 专注...
...行了写操作可能会造成键重复错误，错误信息如下：
Error ‘Duplicate entry …’ for key … on query
此时最好手动确认并删除从服务器上的无效数据，然后从主服务器复制正确数据，如果错误仍然不能解决，可以在从服务器...