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Negation in Python
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231
The negation operator in Python is not. Therefore just replace your ! with not.
For your exampl...
Disable file preview in VS2012
In VS2012 when you select a file in solution explorer it automatically opens file in a special "preview" tab.
5 Answers
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Should I use @EJB or @Inject
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179
The @EJB is used to inject EJB's only and is available for quite some time now. @Inject can in...
Is there an easy way to add a border to the top and bottom of an Android View?
...drawable/textlines"
/>
/res/drawable/textlines.xml
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
<item>
<shape
android:shape="rectangle">
<stroke android:width="1dp" andr...
What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
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Copied verbatim from http://cocoaheads.tumblr.com/post/17757846453/objective-c-literals-for-nsdictionary-nsarray-and:
Objective-C literals: one can now create literals for NSArray, NSDictionary, and NSNumber (just like one can create literals for NSString)
NSArray Literals
Pre...
How do I “decompile” Java class files? [closed]
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How to override the [] operator in Python?
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311
You need to use the __getitem__ method.
class MyClass:
def __getitem__(self, key):
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Twitter Bootstrap alert message close and open again
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How to change column order in a table using sql query in sql server 2005?
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21 Answers
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c# why can't a nullable int be assigned null as a value [duplicate]
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edited May 28 '10 at 17:51
answered Dec 1 '08 at 10:41
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