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Is there a way to perform “if” in python's lambda
... question was "how do I use if in a lambda?" not "what's the best way to write a lambda that returns True if a number is even?"
– Robert Rossney
Oct 18 '09 at 19:10
101
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How do I pass values to the constructor on my wcf service?
...m ServiceHostFactory, ServiceHost and IInstanceProvider.
Given a service with this constructor signature:
public MyService(IDependency dep)
Here's an example that can spin up MyService:
public class MyServiceHostFactory : ServiceHostFactory
{
private readonly IDependency dep;
public My...
Use of Initializers vs Constructors in Java
...o I've been brushing up on my Java skills as of late and have found a few bits of functionality that I didn't know about previously. Static and Instance Initializers are two such techniques.
...
What's the point of NSAssert, actually?
... crashes. Is that the reason why to use NSAssert? Or what else is the benefit of it? And is it right to put an NSAssert just above any assumption I make in code, like a function that should never receive a -1 as param but may a -0.9 or -1.1?
...
How do I delete a Git branch locally and remotely?
...
Executive Summary
$ git push -d <remote_name> <branch_name>
$ git branch -d <branch_name>
Note that in most cases the remote name is origin.
In such a case you'll have to use the command like so.
$ git push -d origin <bran...
How to get progress from XMLHttpRequest
Is it possible to get the progress of an XMLHttpRequest (bytes uploaded, bytes downloaded)?
8 Answers
...
How to get the return value from a thread in python?
...utures
def foo(bar):
print('hello {}'.format(bar))
return 'foo'
with concurrent.futures.ThreadPoolExecutor() as executor:
future = executor.submit(foo, 'world!')
return_value = future.result()
print(return_value)
...
Does Swift have access modifiers?
...ive) to the lowest (most restrictive).
1. open and public
Enable an entity to be used outside the defining module (target). You typically use open or public access when specifying the public interface to a framework.
However, open access applies only to classes and class members, and it differs...
Getting the last element of a list
...ist[-1] is the shortest and most Pythonic.
In fact, you can do much more with this syntax. The some_list[-n] syntax gets the nth-to-last element. So some_list[-1] gets the last element, some_list[-2] gets the second to last, etc, all the way down to some_list[-len(some_list)], which gives you the f...
text-overflow:ellipsis in Firefox 4? (and FF5)
...
Spudley, you could achieve the same thing by writing a small JavaScript using jQuery:
var limit = 50;
var ellipsis = "...";
if( $('#limitedWidthTextBox').val().length > limit) {
// -4 to include the ellipsis size and also since it is an index
var trimmedText = $...