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How do I see active SQL Server connections?
...giname as LoginName
FROM
sys.sysprocesses
WHERE
dbid > 0
GROUP BY
dbid, loginame
;
See also the Microsoft documentation for sys.sysprocesses.
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...
How does Bluebird's util.toFastProperties function make an object's properties “fast”?
...ctionary mode.
Bluebird's Petka himself talks about it here.
These slides by Vyacheslav Egorov also mentions it.
This question and its accepted answer are also related.
This slightly outdated article is still a fairly good read that can give you a good idea on how objects are stored in v8.
Why it'...
List of foreign keys and the tables they reference
...es not take into account Composite Foreign Keys. Refer to the answer below by @Dougman on how to account for Composite Key.
– xkrz
Mar 26 '14 at 20:33
2
...
What is The difference between ListBox and ListView
... you a native way (WPF binding support) to control the display of ListView by using defined views.
Example:
XAML
<ListView ItemsSource="{Binding list}" Name="listv" MouseEnter="listv_MouseEnter" MouseLeave="listv_MouseLeave">
<ListView.Resources>
<GridView x:Ke...
Fastest Way to Serve a File Using PHP
...th fast and work everywhere.
Using the X-SendFile header
As documented by others it's actually the best way. The basis is that you do your access control in php and then instead of sending the file yourself you tell the web server to do it.
The basic php code is :
header("X-Sendfile: $file_nam...
What does “@” mean in Windows batch scripts
...lipse.exe and the echo start eclipse.exe line.
The echo off turns off the by-default command echoing.
So @echo off silently turns off command echoing, and only output the batch author intended to be written is actually written.
...
Indentation in Go: tabs or spaces?
...ument:
Indentation
We use tabs for indentation and gofmt emits them by default. Use spaces only if you must.
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Creating a new directory in C
...
This will be flagged by most good static analyzers as a TOCTOU risk
– kdopen
Jun 22 '16 at 14:52
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How to git bundle a complete repo
...Specifying References, says that it "will only package refs that are shown by git show-ref", which doesn't include [list] the git-rev-list options.
– Philip Oakley
Aug 4 '12 at 17:13
...
What is a mixin, and why are they useful?
...zeug's request and response system. I can make a plain old request object by saying:
from werkzeug import BaseRequest
class Request(BaseRequest):
pass
If I want to add accept header support, I would make that
from werkzeug import BaseRequest, AcceptMixin
class Request(AcceptMixin, BaseReq...