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What is the “reactor” in Maven?
... can manipulate the maven reactor and that the reactor is a plugin. What exactly is the reactor?
2 Answers
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What are your favorite extension methods for C#? (codeplex.com/extensionoverflow)
Let's make a list of answers where you post your excellent and favorite extension methods .
150 Answers
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Animate the transition between fragments
...CustomAnimations as well as FragmentTransaction.setTransition.
Here's an example on using setCustomAnimations from ApiDemos' FragmentHideShow.java:
ft.setCustomAnimations(android.R.animator.fade_in, android.R.animator.fade_out);
and here's the relevant animator XML from res/animator/fade_in.xml:...
php发送get、post请求的几种方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...pan style="white-space:pre"> </span>'header'=> "Content-type: application/x-www-form-urlencoded\r\n" .
<span style="white-space:pre"> </span>"Content-Length: " . strlen($data) . "\r\n",
<span style="white-space:pre"> </span>'content' => $data
<span style="white-space:pre"> </span>)
);
//...
Python syntax for “if a or b or c but not all of them”
... sum(conditions) can go wrong if any of them returns 2 for example, which is True.
– eumiro
May 13 '13 at 12:35
7
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Git diff to show only lines that have been modified
...
What you want is a diff with 0 lines of context. You can generate this with:
git diff --unified=0
or
git diff -U0
You can also set this as a config option for that repository:
git config diff.context 0
To have it set globally, for any repository:
git config -...
How to print a linebreak in a python function?
...= ['a1', 'a2', 'a3']
>>> B = ['b1', 'b2', 'b3']
>>> for x in A:
for i in B:
print ">" + x + "\n" + i
Outputs:
>a1
b1
>a1
b2
>a1
b3
>a2
b1
>a2
b2
>a2
b3
>a3
b1
>a3
b2
>a3
b3
Notice that you are using /n which is not correct!
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Reload django object from database
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@Yunti You can defer fields, or explicitly ask for only a subset of fields and the resulting object will be only partially populated. refresh_from_db will only update such already populated fields.
– 301_Moved_Permanently
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Where does Jenkins store configuration files for the jobs it runs?
...thin an eponymous directory in jobs/. The job configuration file is config.xml, the builds are stored in builds/, and the working directory is workspace/. See the Jenkins documentation for a visual representation and further details.
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Service Temporarily Unavailable Magento?
...there is a file called maintenance.flag and if so delete it.
Magento 1.x : maintenance.flag file is in : magento root directory
Magento 2.x : maintenance.flag file is in : var folder
When Magento is performing certain tasks it temporarily creates this file. Magento checks for its exist...