大约有 30,000 项符合查询结果（耗时：0.0529秒） [XML]
Standard Android Button with a different color
...sily. Put something like the following code in a file named custom_button.xml and then set background="@drawable/custom_button" in your button view:
<?xml version="1.0" encoding="utf-8"?>
<selector
xmlns:android="http://schemas.android.com/apk/res/android">
<item android:st...
When to use the JavaScript MIME type application/javascript instead of text/javascript?
...nd not technically character-based text.
For the same reason, application/xml is officially preferred over text/xml: XML has its own in-band charset signalling mechanisms. And everyone ignores application for XML, too.
text/javascript and text/xml may not be the official Right Thing, but there are...
How to read keyboard-input?
I would like to read data from the keyboard in python
5 Answers
5
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bash: pip: command not found
I downloaded pip and ran python setup.py install and everything worked just fine. The very next step in the tutorial is to run pip install <lib you want> but before it even tries to find anything online I get an error "bash: pip: command not found".
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Missing Maven dependencies in Eclipse project
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I had to change the User Settings 'settings.xml' to be the one under my '.m2' directory. It was previously set to one under the Maven install dir.
– Jack Straw
Feb 23 '18 at 1:57
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NullPointerException accessing views in onCreate()
... wizard-generated code.
The view is in the fragment layout (fragment_main.xml) and not in the activity layout (activity_main.xml). onCreate() is too early in the lifecycle to find it in the activity view hierarchy, and a null is returned. Invoking a method on null causes the NPE.
The preferred so...
How can I copy & paste, or duplicate, an existing project?
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In addition to copying a job, I sometimes copy parts of the XML file that contains the job configuration. You just paste the copied part into the xml file of the new job and reload the configuration (under manage hudson). This is helpful when you change the original job after you crea...
Difference between 'python setup.py install' and 'pip install'
I have an external package I want to install into my python virtualenv from a tar file.
What is the best way to install the package?
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Should I use Python 32bit or Python 64bit
I have a win7 64bit installation. Must I use Python 64bit? What are the differences between the 32bit and 64bit Python versions anyway? Do different Python packages (such as south, django, mysqldb etc) support only 32bit/64bit?
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Understanding Spring @Autowired usage
...towired annotation spares you the need to do the wiring by yourself in the XML file (or any other way) and just finds for you what needs to be injected where, and does that for you.
Full explanation
The @Autowired annotation allows you to skip configurations elsewhere of what to inject and just do...