大约有 46,000 项符合查询结果（耗时：0.0621秒） [XML]
How do I show a Save As dialog in WPF?
...ave file dialog box results
if (result == true)
{
// Save document
string filename = dlg.FileName;
}
share
|
improve this answer
|
follow
|
...
How to check an Android device is HDPI screen or MDPI screen?
...
As of 2018, you can use the below method -
public static String getDeviceDensityString(Context context) {
switch (context.getResources().getDisplayMetrics().densityDpi) {
case DisplayMetrics.DENSITY_LOW:
return "ldpi";
case DisplayMetrics.DENSITY_MED...
Client-server synchronization pattern / algorithm?
...complex object composed of many parts, but a key-value pair is but a short string or a number. Therefore, in this case we can use a more simple strategy of conflict resolution, considering the value more relevant, if it has been the last to change.
Syncing of data structured as a tree or a graph is ...
How to include a child object's child object in Entity Framework 5
...rload of the Include() method which takes a lambda expression instead of a string. You can then Select() over children with Linq expressions rather than string paths.
return DatabaseContext.Applications
.Include(a => a.Children.Select(c => c.ChildRelationshipType));
...
Twitter oAuth callbackUrl - localhost development
...
ConfigSettings:
public static class ConfigSettings
{
public static String getConsumerKey()
{
return System.Configuration.ConfigurationManager.AppSettings["ConsumerKey"].ToString();
}
public static String getConsumerSecret()
{
return System.Configuration.Confi...
Android: create a popup that has multiple selection options
...
You can create a String array with the options you want to show there and then pass the array to an AlertDialog.Builder with the method setItems(CharSequence[], DialogInterface.OnClickListener).
An example:
String[] colors = {"red", "green"...
Selenium WebDriver: Wait for complex page with JavaScript to load
... return executeJavaScript("return document.readyState")
.toString().equals("complete");
}
};
return wait.until(jQueryLoad) && wait.until(jsLoad);
}
share
|
impr...
What are the differences between various threading synchronization options in C#?
...re useful when you need interprocess synchronization as they can lock on a string identifier. The same string identifier can be used by different processes to acquire the lock.
Semaphores are like Mutexes on steroids, they allow concurrent access by providing a maximum count of concurrent access'. ...
Android Fragment handle back button press [duplicate]
...
I'd rather do something like this:
private final static String TAG_FRAGMENT = "TAG_FRAGMENT";
private void showFragment() {
final Myfragment fragment = new MyFragment();
final FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
transactio...
Adding data attribute to DOM
...
It also has to be a string - $('div').attr('data-info', ''+info.id)
– daviestar
Mar 17 '14 at 5:15
1
...