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扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...een. According to a report by iSuppli, there were 1.3 billion touch-screen panels shipped worldwide in 2012, and in 2016, 2.8 billion touch-screen panels are expected to be shipped worldwide [2]. Because most touch screens are embedded with multi-touch technology, it is not surprising that multi-tou...
How to write character & in android strings.xml
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For special character I normally use the Unicode definition, for the '&' for example: \u0026 if I am correct. Here is a nice reference page: http://jrgraphix.net/research/unicode_blocks.php?block=0
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How do you set your pythonpath in an already-created virtualenv?
...ing "source ~/.bashrc" OR ". ~/.bashrc".
WINDOWS XP
1) Go to the Control panel
2) Double click System
3) Go to the Advanced tab
4) Click on Environment Variables
In the System Variables window, check if you have a variable named PYTHONPATH. If you have one already, check that it points to the rig...
How to configure the web.config to allow requests of any length
... maxUrlLength="65536"/>
</system.web>
See: httpRuntime Element (ASP.NET Settings Schema)
Of course the numbers (32768 and 65536) in the config settings above are just examples. You don't have to use those exact values.
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Is using a lot of static methods a bad thing?
I tend to declare as static all the methods in a class when that class doesn't require to keep track of internal states. For example, if I need to transform A into B and don't rely on some internal state C that may vary, I create a static transform. If there is an internal state C that I want to be ...
How do you loop through currently loaded assemblies?
...ughout, but I could not figure out how to effectively show the versions of ALL of the loaded assemblies.
2 Answers
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Fluent Validation vs. Data Annotations [closed]
...when used for ASP.NET MVC validatation? They seem to have similar objects, all the way to their object names. Is one related to another? What are their differences? In what way do these differences denote different use cases?
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Django CSRF check failing with an Ajax POST request
...aretoken]').val()
and then pass it e.g doing some POST, like:
$.post( "/panel/change_password/", {foo: bar, csrfmiddlewaretoken: token}, function(data){
console.log(data);
});
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HTML input - name vs. id [duplicate]
... is the difference between the use of the name and id attributes especially that I found that they are sometimes named the same?
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jQuery access input hidden value
...$(':hidden#foo').val());
alert($('input:hidden[name=zyx]').val());
Those all mean the same thing in this example.
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