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Difference between class and type
...umbers.
c) The boolean type has exactly two values: true and false.
Now , let us come to what is reference type ?
There are four kinds of reference types: class types (§8.1), interface
types (§9.1), type variables (§4.4), and array types (§10.1).
Let us discuss one by one.
If you...
xUnit.net: Global setup + teardown?
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As far as I know, xUnit does not have a global initialization/teardown extension point. However, it is easy to create one. Just create a base test class that implements IDisposable and do your initialization in the constructor and your te...
Android Fragments. Retaining an AsyncTask during screen rotation or configuration change
...is is pretty straightforward. I added a callback into this activity so it knows when the task is finished, but you might not need that. Mainly I just wanted to show the fragment-activity callback mechanism because it's quite neat and you might not have seen it before.
public class MainActivity exte...
HTML 5 Favicon - Support?
...con" considered harmful by Mathias Bynens
Everything you always wanted to know about touch icons by Mathias Bynens
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datetime dtypes in pandas read_csv
... I was having error as I was passing single string name of column, now I understand that I needed to pass list for a single value also.
– TapanHP
Jul 12 '19 at 10:40
a...
What is the difference between Elastic Beanstalk and CloudFormation for a .NET project?
...n my application deployments. It also ensures that I have a repeatable, "known good" configuration that I can quickly deploy in a different region.
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var functionName = function() {} vs function functionName() {}
... point of assignment:
// We can't call it here
xyz(); // UNDEFINED!!!
// Now it is defined
xyz = function(){}
// We can call it here
xyz(); // works
Function declaration vs. function expression is the real reason why there is a difference demonstrated by Greg.
Fun fact:
var xyz = function abc...
CSS :after not adding content to certain elements
... won't work in all the browser ... and there is no specification that says now we can .. if you have one please share it because it's not safe to consider pseudo element with input
– Temani Afif
Aug 18 '18 at 14:55
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What is the best Battleship AI?
...ee.png
After considering all leaves of that tree that jive with what you know about the world (e.g. ships can't overlap, all hit squares must be ships, etc.) you can count how often ships occur at each unexplored position to estimate the likelihood that a ship is sitting there.
This can be visua...
Why is “while ( !feof (file) )” always wrong?
...h output the situation is certainly just as bad as I described: you never know if that disk or that network buffer is full.)
So we conclude that it is impossible, and in fact unreasonable, to ask an I/O system whether it will be able to perform an I/O operation. The only possible way we can interact...