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How do I get my C# program to sleep for 50 msec?
...
Since now you have async/await feature, the best way to sleep for 50ms is by using Task.Delay:
async void foo()
{
// something
await Task.Delay(50);
}
Or if you are targeting .NET 4 (with Async CTP 3 for VS2010 or Microsoft.Bcl.Async), you must use:
async void foo()
{
// something
...
How to handle ListView click in Android
... @shinjin Make it final. final ListView lv = (ListView) findViewById(R.id.your_list_view);
– Lekensteyn
Jun 4 '14 at 23:15
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Can I change the viewport meta tag in mobile safari on the fly?
...initial-scale=1.0, maximum-scale=1.0, user-scalable=0"
document.getElementsByTagName('head')[0].appendChild(metaTag);
Or if you're using jQuery:
$('head').append('<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">');
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How to assign text size in sp value using java code
... Since SP stands for scaled pixels you'll need to reduce the size by screen density. It's easily done as follows: SCREEN_DENSITY = getResources().getDisplayMetrics().density; yourView.setTextSize(TypedValue.COMPLEX_UNIT_SP, (desiredTextHeightInSP / SCREEN_DENSITY);
– ...
How to cast Object to its actual type?
...ct of type object will not yield the "actual type" of the object, as asked by OP. Also, your MyMethod logic is flawed because obj can be of type A and it also can be of type B. Your logic doesn't provide the "actual type" (as OP requested)--it provides a compatible type, and not necessarily the desi...
How to beautify JSON in Python?
...onLexer(), formatters.TerminalFormatter())
print(colorful_json)
Inspired by pjson mentioned above. This code needs pygments to be installed.
Output example:
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Is there a Java equivalent to C#'s 'yield' keyword?
...able differences between the two are:
Mechanics
Aviad's library is using bytecode manipulation while Jim's uses multithreading. Depending on your needs, each may have its own advantages and disadvantages. It's likely Aviad's solution is faster, while Jim's is more portable (for example, I don't th...
Checking if a variable is defined?
How can I check whether a variable is defined in Ruby? Is there an isset -type method available?
14 Answers
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How to Customize a Progress Bar In Android
... ProgressBar here in this example. I've achieved
this using ClipDrawable by clipping image with Animation.
A Drawable that clips another Drawable based on this Drawable's current level value. You can control how much the child Drawable gets clipped in width and height based on the level, as well...
“Unable to find manifest signing certificate in the certificate store” - even when add new key
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It's simple!!
I resolved this problem by following this steps:
Open project properties
Click on Signing Tab
And uncheck "Sign the assembly"
That's it!!
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