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Break or return from Java 8 stream forEach?
...n using external iteration over an Iterable we use break or return from enhanced for-each loop as:
13 Answers
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Using Moq to mock an asynchronous method for a unit test
...leting. However, don't just start the task - instead, change to using Task.FromResult<TResult> which will give you a task which has already completed:
...
.Returns(Task.FromResult(new HttpResponseMessage(System.Net.HttpStatusCode.OK)));
Note that you won't be testing the actual asynchrony t...
How to get the PATH environment-variable separator in Python?
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You are right, thanks! My confusion came from that fact that actually I was looking for the '\' and '/' system-specific separator (which is os.path.sep) whereas this page was proposed as one of the search results.
– DVV
Mar 7 '...
Authorative way to override onMeasure()?
...easure handle it. I have found that it better to not call setLayoutParams from inside of a custom View class. It is really used for ViewGroups or Activities to override child view behavior.
– Dorrin
May 1 '14 at 20:40
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How do I create directory if it doesn't exist to create a file?
...deal with splitting the path. Now I know that you can access the Directory from the FileInfo instance.
– Johann
Jan 23 '19 at 22:04
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How to prevent errno 32 broken pipe?
...is might be happening when a client program doesn't wait till all the data from the server is received and simply closes a socket (using close function).
In a C program you would normally try setting to ignore SIGPIPE signal or setting a dummy signal handler for it. In this case a simple error wil...
How does a Breadth-First Search work when looking for Shortest Path?
...find single-source shortest paths.
In order to retrieve the shortest path from the origin to a node, you need to maintain two items for each node in the graph: its current shortest distance, and the preceding node in the shortest path. Initially all distances are set to infinity, and all predecesso...
PHP - Modify current object in foreach loop
...e call->wait cycle. Most importantly my code would read well to someone from any language with a degree of competence and we don't run into mutability problems.
<?php
$arr = [0,1,2,3,4];
$arr2 = array_map(function($value) { return is_int($value) ? $value*2 : $value; }, $arr);
var_dump($arr);...
How to get orientation-dependent height and width of the screen?
...ons/24150359/… mainScreen().bounds.size has become orientation dependent from iOS 8 onwards
– Gerald
Apr 10 '16 at 3:17
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How to set working/current directory in Vim?
... .vimrc.
I haven't done it yet, but I am about to start up vim like this from now on:
vim —cmd 'cd `pwd`'
That will make it stick to the current directory!
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