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How do I detach objects in Entity Framework Code First?
...d be used for example if you want to load entity only to read data and you don't plan to modify them.
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How to comment lines in rails html.erb files? [duplicate]
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For single line, you don't need the hyphens e.g. <%# my comment %>
– jackocnr
Jan 30 '13 at 0:50
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How to concatenate strings in twig
Anyone knows how to concatenate strings in twig? I want to do something like:
11 Answers
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How to hide the title bar for an Activity in XML with existing custom theme
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Do this in your onCreate() method.
//Remove title bar
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
//Remove notification bar
this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutP...
jQuery Ajax error handling, show custom exception messages
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This is still the correct way of doing this after 2 years and a half... :) I went a little further and actually return my own error JSON object that can handle single or multiple errors, quite good for server-side form validation.
– Ale...
Detecting request type in PHP (GET, POST, PUT or DELETE)
.../ The request is using the POST method
}
For more details please see the documentation for the $_SERVER variable.
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How do I find the current executable filename? [duplicate]
...MICROSOFT VISUAL STUDIO 11.0\COMMON7\IDE\COMMONEXTENSIONS\MICROSOFT\TESTWINDOW\vstest.executionengine.x86.exe MainModule.ModuleName: vstest.executionengine.x86.exe FriendlyName: UnitTestAdapter: Running test
– Kiquenet
Mar 26 '14 at 8:07
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How to check if an object is an array?
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In modern browsers you can do
Array.isArray(obj)
(Supported by Chrome 5, Firefox 4.0, IE 9, Opera 10.5 and Safari 5)
For backward compatibility you can add the following
# only implement if no native implementation is available
if (typeof Array.is...
How do you cast a List of supertypes to a List of subtypes?
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Simply casting to List<TestB> almost works; but it doesn't work because you can't cast a generic type of one parameter to another. However, you can cast through an intermediate wildcard type and it will be allowed (since you can cast to and from wildcard types, just with an u...
How do you round UP a number in Python?
This problem is killing me. How does one roundup a number UP in Python?
24 Answers
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