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How does push notification technology work on Android?
...connects from server. when it happens - new connection astemblish instead, based on the device new IP.
– Tal Kanel
Jul 16 '12 at 17:06
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How to programmatically set style attribute in a view
...ice that describe my button info. The buttons need to have different style based on a category they belong. That's why I would like to set style dynamicly.
– Lint_
Jan 7 '10 at 8:42
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How can I check file size in Python?
I am writing a Python script in Windows. I want to do something based on the file size. For example, if the size is greater than 0, I will send an email to somebody, otherwise continue to other things.
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Only parameterless constructors and initializers are supported in LINQ to Entities
...suming you want to create a Payments object and set some of its properties based on column values:
var naleznosci = (from nalTmp in db.Naleznosci
where nalTmp.idDziecko == idDziec
select new Payments
{
...
How does MySQL process ORDER BY and LIMIT in a query?
...
It will order first, then get the first 20. A database will also process anything in the WHERE clause before ORDER BY.
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... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to unzip files programmatically in Android?
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Based on Vasily Sochinsky's answer a bit tweaked & with a small fix:
public static void unzip(File zipFile, File targetDirectory) throws IOException {
ZipInputStream zis = new ZipInputStream(
new Buffered...
Add new item in existing array in c#.net
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You can expand on the answer provided by @Stephen Chung by using his LINQ based logic to create an extension method using a generic type.
public static class CollectionHelper
{
public static IEnumerable<T> Add<T>(this IEnumerable<T> sequence, T item)
{
return (seq...
What is the equivalent of Java's final in C#?
... public final void myFinalMethod() {...}
}
C#
public class MyClass : MyBaseClass
{
public sealed override void MyFinalMethod() {...}
}
As Joachim Sauer points out, a notable difference between the two languages here is that Java by default marks all non-static methods as virtual, whereas C#...
Default value in Doctrine
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Database default values are not "portably" supported. The only way to use database default values is through the columnDefinition mapping attribute where you specify the SQL snippet (DEFAULT cause inclusive) for the column the fi...