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How do I set the rounded corner radius of a color drawable using xml?
...;shape> tag to create a drawable in XML with rounded corners. (You can do other stuff with the shape tag like define a color gradient as well).
Here's a copy of a XML file I'm using in one of my apps to create a drawable with a white background, black border and rounded corners:
<?xml version...
What is :: (double colon) in Python when subscripting sequences?
...an use something like string[3:4] to get a substring in Python, but what does the 3 mean in somesequence[::3] ?
10 Answe...
How to make input type= file Should accept only pdf and xls
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You could do so by using the attribute accept and adding allowed mime-types to it. But not all browsers do respect that attribute and it could easily be removed via some code inspector. So in either case you need to check the file type...
Creating a singleton in Python
...th Logger(), Python first asks the metaclass of Logger, Singleton, what to do, allowing instance creation to be pre-empted. This process is the same as Python asking a class what to do by calling __getattr__ when you reference one of it's attributes by doing myclass.attribute.
A metaclass essentiall...
How to convert an NSTimeInterval (seconds) into minutes
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pseudo-code:
minutes = floor(326.4/60)
seconds = round(326.4 - minutes * 60)
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CAP theorem - Availability and Partition Tolerance
...means the ability to access the cluster even if a node in the cluster goes down.
Partition tolerance means that the cluster continues to function even if there is a "partition" (communication break) between two nodes (both nodes are up, but can't communicate).
In order to get both availability and...
How do you keep user.config settings across different assembly versions in .net?
... at MSDN. The GetPreviousVersion might also be worth a look if you need to do some custom merging.
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How to break out of a loop from inside a switch?
...tate() ) {
execute();
}
bool isValidState() {
return msg->state != DONE;
}
Advantages
No flag. No goto. No exception. Easy to change. Easy to read. Easy to fix. Additionally the code:
Isolates the knowledge of the loop's workload from the loop itself.
Allows someone maintaining the code...
When to use Task.Delay, when to use Thread.Sleep?
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Or when you don't want to chew up CPU in a main loop.
– Eddie Parker
May 20 '14 at 21:23
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Passing properties by reference in C#
I'm trying to do do the following:
13 Answers
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