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Python List vs. Array - when to use?
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Actually, I did a quick test - I timed summing a list with 100M entries and the same test with the corresponding array, and the list was actually about 10% faster.
– Moe
Oct 6 '08 at 20:45
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How do I change the language of moment.js?
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Fastest method: Install with Bower
I just installed moment with bower and linked de.js as javascript resource in my html project.
bower install moment --save
You can also manually download the moment.js and de.js.
Link 'de...
Predicate in Java
...egular expression.
This is essentially an OOP abstraction for a boolean test.
For example, you may have a helper method like this:
static boolean isEven(int num) {
return (num % 2) == 0; // simple
}
Now, given a List<Integer>, you can process only the even numbers like this:
Lis...
UIButton inside a view that has a UITapGestureRecognizer
...ent -gestureRecognizer:shouldReceiveTouch:. In your implementation you can test if the touch belongs to your new subview, and if it does, instruct the gesture recognizer to ignore it. Something like the following:
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch...
Efficient list of unique strings C#
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It was adopted from this thread: javascript - Unique values in an array
Test:
using FluentAssertions;
uniqueItems.Count().Should().Be(3);
uniqueItems.Should().BeEquivalentTo("one", "two", "zero");
Performance test for List, HashSet and SortedSet. 1 million iterations:
List: 564 ms
HashSet: 4...
How to change the name of an iOS app?
...eps:
Note: In this example I'll change a hypothetical "Sample" name to a "Test" one.
Click twice slowly on the project root in the project navigator and then it becomes editable.
Rename the project.
After pressing 'ENTER' the assistant will suggest you to automatically change all project-na...
What is the difference between require and require-dev sections in composer.json?
...nts
Typically, software will run in different environments:
development
testing
staging
production
Different Dependencies in Different Environments
The dependencies which are declared in the require section of composer.json are typically dependencies which are required for running an applicati...
How to get relative path from absolute path
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After lots of testing this method worked best for me. You need to remember that Uri treats a folder that doesn't end with a path separator as a file (use c:\foo\bar\ instead of c:\foo\bar if bar is a folder).
– VVS
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How do I raise the same Exception with a custom message in Python?
... where we raise our exception.
Traceback (most recent call last):
File "test.py", line 2, in <module>
1 / 0
ZeroDivisionError: division by zero
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "test.py", line 4, in <modu...
Gradle buildscript dependencies
...ptional" keywords for dependencies in addition to the usual "compile" and "testCompile" keywords. Note: The war plugin already offers the "provided" keyword, you just need propdeps for jar projects that will be deployed inside a war.
– Powerlord
Sep 24 '15 at ...