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How do I implement basic “Long Polling”?
...pt do instead of sleep(rand(2,10)); ? in order to do nothing, poll the database each 100 milisecs? when does it decide to die?
– Luis Siquot
Sep 28 '11 at 3:29
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What is a 'semantic predicate' in ANTLR?
... 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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What is a Proxy in Doctrine 2?
...name property (which is not loaded) it will first load that value from database.
I mean why should I use a proxy ?
You should always write your code as if you didn't use proxy objects at all. They can be treated as internal objects used by Doctrine.
Why the lazy loading can't be implemen...
How to fix 'android.os.NetworkOnMainThreadException'?
...and crash your app. Use an IntentService that drops data in the sqlite database instead.
– Brill Pappin
Sep 9 '16 at 19:08
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Java 7 language features with Android
...ipse. For instance, Android Studio 0.3.2, IntelliJ IDEA CE and other javac-based IDEs supports compiling to Android and you could set the compliance even up to Java 8 with:
File → Project Structure → Modules → (pick the module at the 2nd pane) → Language level → (choose "7.0 - Diamonds, ...
Can (domain name) subdomains have an underscore “_” in it?
...about your factual statements, except pointing out that answers are false, based on how the question is currently worded.
– redreinard
Apr 11 '14 at 2:36
4
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Is it faster to count down than it is to count up?
...ecial jcxz jump instruction that tests the ECX register for zero and jumps based on the result of the test.
However, the performance difference will be negligible unless your loop is already very sensitive to clock cycle counts. Counting down to zero might shave 4 or 5 clock cycles off each iterat...
Resolve Type from Class Name in a Different Assembly
...;.FromString("CreateCustomer");
Code:
public class TypeConverter<BaseType>
{
private static Dictionary<string, Type> _types;
private static object _lock = new object();
public static Type FromString(string typeName)
{
...
How to make a element expand or contract to its parent container?
... 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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Assign pandas dataframe column dtypes
... 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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