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Why is there no String.Empty in Java?
...Buffer if you want to be thread-safe) and turn that into a String.
Update
From your comment to the question:
What inspired this is actually
TextBox.setText("");
I believe it would be totally legitimate to provide a constant in your appropriate class:
private static final String EMPTY_STRIN...
How to measure code coverage in Golang?
...One major new feature of go test is that it can now compute and, with help from a new, separately installed "go tool cover" program, display test coverage results.
The cover tool is part of the go.tools subrepository. It can be installed by running
$ go get golang.org/x/tools/cmd/cover
T...
How do I get the day of the week with Foundation?
...
[dateFormatter setDateFormat:@"EEEE"];
NSLog(@"%@", [dateFormatter stringFromDate:[NSDate date]]);
outputs current day of week as a string in locale dependent on current regional settings.
To get just a week day number you must use NSCalendar class:
NSCalendar *gregorian = [[[NSCalendar alloc]...
What is the purpose of the vshost.exe file?
...lo, World!" application in C#, I get three files in the Debug folder apart from the main exe (e.g. HelloWorld.exe)
6 Answer...
Thread pooling in C++11
...
This is copied from my answer to another very similar post, hope it can help:
1) Start with maximum number of threads a system can support:
int Num_Threads = thread::hardware_concurrency();
2) For an efficient threadpool implementation...
Why should I avoid using Properties in C#?
...
@PatrickFromberg: You've missed a large amount of code which uses read-only fields, apparently. There's nothing to say that properties imply mutability. I often have read-only fields backing read-only properties - do you think that's...
What is the attribute property=“og:title” inside meta tag?
...ty in meta tags allows you to specify values to property fields which come from a property library. The property library (RDFa format) is specified in the head tag.
For example, to use that code you would have to have something like this in your <head tag. <head xmlns:og="http://example.org/"...
When should one use HTML entities?
...TF-8: The Secret of Character Encoding
Wikipedia Special Characters Help
From the UTF-8: The Secret of Character Encoding article:
Wikipedia is a great case study for an
application that originally used
ISO-8859-1 but switched to UTF-8 when
it became far too cumbersome to support
forei...
Catch multiple exceptions at once?
...ose exceptions and do some log messaging, but only those you expect coming from your file IO methods. Then you often have to deal with a larger number (about 5 or more) different types of exceptions. In that situation, this approach can save you some lines.
– Xilconic
...
Delaying AngularJS route change until model loaded to prevent flicker
...phones: function(Phone, $q) {
// see: https://groups.google.com/forum/?fromgroups=#!topic/angular/DGf7yyD4Oc4
var deferred = $q.defer();
Phone.query(function(successData) {
deferred.resolve(successData);
}, function(errorData) {
deferred.reject(); // you coul...