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A good solution for await in try/catch/finally?
...gic outside of the catch block and rethrow the exception after, if needed, by using ExceptionDispatchInfo.
static async Task f()
{
ExceptionDispatchInfo capturedException = null;
try
{
await TaskThatFails();
}
catch (MyException ex)
{
capturedException = Exce...
Should I use SVN or Git? [closed]
...ing about the tool itself.
You certainly cannot (always) just replace SVN by Git "without altering any of the desirable properties of that program (correctness, task performed, ...)" (which is a reference to the aforementioned substitutability definition):
One is an extended revision tool, the ot...
log4net argument to LogManager.GetLogger
Why do most log4net examples get the logger for a class by doing this:
5 Answers
5
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Add querystring parameters to link_to
...#=> <a href="/profiles/1#wall">Comment wall</a>
link_to "Ruby on Rails search", :controller => "searches", :query => "ruby on rails"
#=> <a href="/searches?query=ruby+on+rails">Ruby on Rails search</a>
link_to "Nonsense search", searches_path(:foo => "bar", :...
Reloading submodules in IPython
..._ext autoreload
%autoreload 2
This is essentially the same as the answer by pv., except that the extension has been renamed and is now loaded using %load_ext.
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How to install mongoDB on windows?
... before we use it.
So, how can we start it?
We have to start the mongo db by using the command mongod. Execute this from the bin folder of mongo.
Let’s see what had happened.
Again a wonderfully formatted exception J we got right? Did you notice what I have highlighted on top? Yeah it is the mon...
What is an unsigned char?
...ric type is required to cover. sizeof (char) is required to be 1 (i.e. one byte), but a byte could in theory be for example 32 bits. sizeof would still be report its size as 1 - meaning that you could have sizeof (char) == sizeof (long) == 1.
...
How to add reference to a method parameter in javadoc?
...ue, offset, this.value, 0, count);
}
Parameter references are surrounded by <code></code> tags, which means that the Javadoc syntax does not provide any way to do such a thing. (I think String.class is a good example of javadoc usage).
...
Change UICollectionViewCell size on different device orientations
...tIndexPath, just divide the height or width of the collectionView's bounds by the number of cells you want to fit on screen. Use the height if your collectionView scrolls horizontally or the width if it scrolls vertically.
s...
NSString property: copy or retain?
...
It's a shame that Obj-C cannot enforce immutability by type. This is the same as C++'s lack of transitive const. Personally I work as if strings are always immutable. If I ever need to use a mutable string I'll never hand out an immutable reference if I may mutate it later. I'...