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What are Flask Blueprints, exactly?
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291
A blueprint is a template for generating a "section" of a web application. You can think of it ...
廉价共享存储解决方案2-drbd+cman+gfs2 - 更多技术 - 清泛网 - 专注C/C++及内核技术
廉价共享存储解决方案2-drbd+cman+gfs21、修改hosts文件[root@localhost ~]# vi etc hosts127.0.0.1localhost localhost.localdomain localhost4 localhost4.localdomain4...1、修改hosts文件
[root@localhost ~]# vi /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost...
Object of custom type as dictionary key
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edited Apr 18 '17 at 4:13
The Red Pea
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What is the meaning of id?
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122
id is a pointer to any type, but unlike void * it always points to an Objective-C object. For ...
Why did Rails4 drop support for “assets” group in the Gemfile
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100
+50
Previou...
What is the correct format to use for Date/Time in an XML file
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138
I always use the ISO 8601 format (e.g. 2008-10-31T15:07:38.6875000-05:00) -- date.ToString("o"...
How does having a dynamic variable affect performance?
..., for example, if you have:
class C
{
void M()
{
dynamic d1 = whatever;
dynamic d2 = d1.Foo();
then the compiler will generate code that is morally like this. (The actual code is quite a bit more complex; this is simplified for presentation purposes.)
class C
{
static...
What are “res” and “req” parameters in Express functions?
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edited May 28 '19 at 1:50
wle8300
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answered Jan 14 '...
Make an existing Git branch track a remote branch?
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Given a branch foo and a remote upstream:
As of Git 1.8.0:
git branch -u upstream/foo
Or, if local branch foo is not the current branch:
git branch -u upstream/foo foo
Or, if you like to type longer commands, these are equivalent to the above two:
git branch --set-upstream-t...
What's an elegant way to conditionally add a class to an HTML element in a view?
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143
I use the first way, but with a slightly more succinct syntax:
<div class="<%= 'ok' if ...