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SharedPreferences.onSharedPreferenceChangeListener not being called consistently
...ing key) {
// Implementation
}
});
do this:
// Use instance field for listener
// It will not be gc'd as long as this instance is kept referenced
listener = new SharedPreferences.OnSharedPreferenceChangeListener() {
public void onSharedPreferenceChanged(SharedPreferences prefs, String key...
How do you access command line arguments in Swift?
How do you access command line arguments for a command line application in Swift?
6 Answers
...
How do I make an HTML text box show a hint when empty?
...
Another option, if you're happy to have this feature only for newer browsers, is to use the support offered by HTML 5's placeholder attribute:
<input name="email" placeholder="Email Address">
In the absence of any styles, in Chrome this looks like:
You can try demos out ...
How to easily truncate an array with JavaScript?
...nything that implements IEnumerable . Is there anything similar in jQuery for working with arrays?
6 Answers
...
How to fallback to local stylesheet (not script) if CDN fails
... like to fall back to my local version of the stylesheet if the CDN fails. For scripts the solution is well known:
11 Answe...
bash: shortest way to get n-th column of output
Let's say that during your workday you repeatedly encounter the following form of columnized output from some command in bash (in my case from executing svn st in my Rails working directory):
...
How to remove all namespaces from XML with C#?
I am looking for the clean, elegant and smart solution to remove namespacees from all XML elements? How would function to do that look like?
...
Combining node.js and Python
Node.js is a perfect match for our web project, but there are few computational tasks for which we would prefer Python. We also already have a Python code for them.
We are highly concerned about speed, what is the most elegant way how to call a Python "worker" from node.js in an asynchronous non-blo...
Stretch and scale CSS background
...
For modern browsers, you can accomplish this by using background-size:
body {
background-image: url(bg.jpg);
background-size: cover;
}
cover means stretching the image either vertically or horizontally so it never ...
AutoMapper: “Ignore the rest”?
...r destinationProperties = typeof (TDestination).GetProperties(flags);
foreach (var property in destinationProperties)
{
if (sourceType.GetProperty(property.Name, flags) == null)
{
expression.ForMember(property.Name, opt => opt.Ignore());
}
}
re...