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Explaining Python's '__enter__' and '__exit__'
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If you know what context managers are then you need nothing more to understand __enter__ and __exit__ magic methods. Lets see a very simple example.
In this example I am opening myfile.txt with help of open function. The try/finally...
passing argument to DialogFragment
...of the code above with bundle-operate works; Here is my decision (I don't know if it is proper code or not, but it works in my case):
public class DialogMessageType extends DialogFragment {
private static String bodyText;
public static DialogMessageType addSomeString(String temp){
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Using two values for one switch case statement
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oh ok. That was easy. Didn't know I could do that
– Ankush
May 23 '13 at 6:14
18
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What do people think of the fossil DVCS? [closed]
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After having used Fossil for more than a year now on non-trivial development projects, I feel confident enough to wage in on this topic.
Below's my experience so far. I'm comparing against git and svn at times, simply because I know those SCM's very well and comparing m...
How to create a zip archive with PowerShell?
...and it uses 7z as the core library for most of its compression cmdlets. I know, becaues I implemented it ;) +1
– x0n
Jul 21 '09 at 1:10
1
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Check for internet connection availability in Swift
...uru said, this is based on stackoverflow.com/a/25623647/1187415, which has now been updated for Swift 2.
– Martin R
Jun 10 '15 at 1:52
2
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Dialog to pick image from gallery or from camera
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Camera permission is now needed to open camera intent @tasomaniac
– Saad Bilal
Feb 17 '17 at 10:32
27
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Why are C# interface methods not declared abstract or virtual?
...nce void AliasedMethod() cil managed
{
.override MyInterface::Method
}
Now, consider this weird case:
interface MyInterface {
void Method();
}
class Base {
public void Method();
}
class Derived : Base, MyInterface { }
If Base and Derived are declared in the same assembly, the compiler wil...
What's the best way to store co-ordinates (longitude/latitude, from Google Maps) in SQL Server?
... 2010) and you will be sad!
Update Jul 2017
For those reading this answer now, it is obsolete as it refers to backdated technology stack. See comments for more details.
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How to get last inserted id?
...e is used to grab data out of any field in the record it is creating right now. This data we want is the ID autonumber. So make sure it says the correct field name for your table, mine is 'comp_id'. This is then dropped into the tempory table we created earlier.
VALUES (@comp_name, @comp_regno, @...