大约有 9,210 项符合查询结果（耗时：0.0189秒） [XML]
AngularJS: ng-show / ng-hide not working with `{{ }}` interpolation
...
Try wrapping expression with:
$scope.$apply(function() {
$scope.foo.bar=true;
})
share
|
improve this answer
|
...
Removing all empty elements from a hash / YAML?
...e here for the benchmark.
In case you want to backport it to your Rails 3 app:
# config/initializers/rails4_backports.rb
class Hash
# as implemented in Rails 4
# File activesupport/lib/active_support/core_ext/hash/compact.rb, line 8
def compact
self.select { |_, value| !value.nil? }
e...
First letter capitalization for EditText
I'm working on a little personal todo list app and so far everything has been working quite well. There is one little quirk I'd like to figure out. Whenever I go to add a new item, I have a Dialog with an EditText view showing inside. When I select the EditText view, the keyboard comes up to enter t...
Bootstrap: How do I identify the Bootstrap version?
...Script or CSS files for the bootstrap version. Just came across this on an app using bootstrap 2.3.2. In this case, the (current) top answer is likely the correct one, you'll need to search the source code for the bootstrap find what version it uses. (Added 9/18/2020, though was in comment since 8/1...
How to resolve : Can not find the tag library descriptor for “http://java.sun.com/jsp/jstl/core” [du
... -> 'Targeted Runtimes' and select the server you going to run your web app on (Tomcat 6 or 7).
share
|
improve this answer
|
follow
|
...
How to make a HTTP request using Ruby on Rails?
...o caution against doing so as you will add more dependencies to your rails app. More dependencies means more memory consumption and also potentially larger attack surface. Using Net::HTTP is cumbersome but the trade off isn't worth it.
– Jason Yeo
Apr 12 '16 at...
What is the best way to implement a “timer”? [duplicate]
...ple.");
while(Console.Read() != 'q');
}
// Specify what you want to happen when the Elapsed event is raised.
private static void OnTimedEvent(object source, ElapsedEventArgs e)
{
Console.WriteLine("Hello World!");
}
The Elapsed event will be raised every X amount of milliseconds, spe...
Android: TextView: Remove spacing and padding on top and bottom
...t to add lineSpacingExtra="0dp" in multiline TextView as it might make the appearance clumsy
share
|
improve this answer
|
follow
|
...
Is it possible to search for a particular filename on GitHub?
...sitories for files with a particular pathname (e.g. searching for path:/app/models/user.rb yields >109k results), but is there a way to search all repositories for filenames independent of their subdirectory location? I tried using asterisks in the path argument, and that didn't seem to work....
Difference between java.io.PrintWriter and java.io.BufferedWriter?
...rintWriter for things like writing to the console - or in "quick 'n dirty" apps where you don't want to be bothered by exceptions (and where long-term reliability isn't an issue).
I'm not sure why the "extra formatting abilities" and "don't swallow exceptions" aspects are bundled into the same clas...