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select and update database record with a single queryset
...et object update method:
MyModel.objects.filter(pk=some_value).update(field1='some value')
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Difference between FOR and AFTER triggers?
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155
There is no difference, they do the same thing.
CREATE TRIGGER trgTable on dbo.Table FOR INS...
Why specify @charset “UTF-8”; in your CSS file?
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It tells the browser to read the css file as UTF-8. This is handy if your CSS contains unicode...
Delete a closed pull request from GitHub
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edited May 27 at 16:07
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answered Aug 19 '13 at 16:16
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What is the usefulness of PUT and DELETE HTTP request methods?
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For the full specification visit:
http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html
Since current browsers unfortunately do not support any other verbs than POST and GET in HTML forms, you usually cannot utilize HTTP to it's full extent with them (you can still hijack their submission ...
What are commit-ish and tree-ish in Git?
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The Short Answer (TL;DR)
Here's a complete list of commit-ish and tree-ish identifiers (from ...
How to get the root dir of the Symfony2 application?
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UPDATE 2018-10-21:
As of this week, getRootDir() was deprecated. Please use getProjectDir() instead, as suggested in the comment section by Muzaraf Ali.
—-
Use this:
$this->get('kernel')->getRootDir();
And if you want t...
Reading GHC Core
...e are:
An External Representation for the GHC Core Language, Tolmach, 2001
ghc/compiler/CoreSyn, the GHC definition itself
Secrets of the Glasgow Haskell Compiler inliner, Peyton Jones and Marlow, 1999. Core is described in Section 2.3, including details on the occurrence analysis annotations.
A t...
CMFCTabCtrl的使用、颜色样式调整 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，添加Tab、设置Tab样式，AutoColor自动设置Tab颜色效果等。1.在指定位置处创建一个CMFCTabCtrl，并给其添加4个CEdit:
CRect rectTab;
CEdit m_wnd1;
CEdit m_wnd2;
CEdit m_wnd3;
CEdit m_wnd4;
CMFCTabCtrl m_wndTab;
m_wndTabLoc.GetWindowRect (&rectTab);
ScreenToC...
Permanently Set Postgresql Schema Path
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(And if you have no admin access to the server)
ALTER ROLE <your_login_role> SET search...