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What is the difference between a definition and a declaration?
...it that you can even define classes and enums in each compilation unit? At least I put class definitions into my headers and include them all over. Er, class foo {}; is a class definition, isn't it?
– sbi
Sep 11 '09 at 13:03
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How to estimate a programming task if you have no experience in it [closed]
...ting from ground zero, you need some time with the 3rd party product to at least get your hands around it.
– Brett McCann
Jan 8 '09 at 17:08
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Is the Javascript date object always one day off?
...r local timezone. (Historically there have been inconsistencies there, not least because the spec changed more than once, but modern browsers should be okay; or you can always include a timezone indicator.)
You're getting the right date, you just never specified the correct time zone.
If you need to...
Fastest method of screen capturing on Windows
...there are other ways to go about this, and, if there are, which incurs the least overhead? Speed is a priority.
14 Answers
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Ruby on Rails: Where to define global constants?
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@Holger Just, at least one of your aims can still be achieved using a constant: class Card; COLOURS = ['white', 'blue'].freeze; def self.colours; COLOURS; end; end That said, allocating of an array in any language can be potentially problemat...
In JPA 2, using a CriteriaQuery, how to count results
...logous to SQL, but which would make this API a lot more OOP-like. Well, at least I can reuse some of the predicates, I guess.
– Sean Patrick Floyd
May 21 '10 at 18:34
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Static way to get 'Context' in Android?
...idden static method ActivityThread.currentApplication(). It should work at least on Android 4.x.
try {
final Class<?> activityThreadClass =
Class.forName("android.app.ActivityThread");
final Method method = activityThreadClass.getMethod("currentApplication");
return (A...
How do I check CPU and Memory Usage in Java?
...find the post-GC values very consistent but the preGC will generally be at least double those.
– Bill K
Jan 25 '17 at 17:45
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Super-simple example of C# observer/observable with delegates
...he opposite of the code in the constructor
No error-checking performed, at least a null-check should be done in the constructor of the ObserverClass
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How can I restart a Java application?
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Basically, you can't. At least not in a reliable way. However, you shouldn't need to.
The can't part
To restart a Java program, you need to restart the JVM. To restart the JVM you need to
Locate the java launcher that was used. You may try with Syst...