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What are important languages to learn to understand different approaches and concepts? [closed]
...cality are highly subjective, so I will simply say that learning different language paradigms will only serve to make you a better programmer. What is more practical than that?
Functional, Haskell - I know you said that you didn't want to, but you should really really reconsider. You've gotten so...
Static Vs. Dynamic Binding in Java
...overrides the speak() method and then again overloads it with speak(String language).
public class OverridingInternalExample {
private static class Mammal {
public void speak() { System.out.println("ohlllalalalalalaoaoaoa"); }
}
private static class Human extends Mammal {
...
How to force use of overflow menu on devices with menu button
...you like 6 different imports to choose from for Field choose this one java.lang.reflect.Field ;)
– Eugene van der Merwe
Dec 27 '13 at 9:59
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...
Polymorphism with gson
...
// output:
// Starting machine1
// Stopping machine2
import java.lang.reflect.Type;
import java.util.HashMap;
import java.util.Map;
import com.google.gson.FieldNamingPolicy;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonDeserializationContext;...
How to handle :java.util.concurrent.TimeoutException: android.os.BinderProxy.finalize() timed out af
...ic static void fix() {
try {
Class clazz = Class.forName("java.lang.Daemons$FinalizerWatchdogDaemon");
Method method = clazz.getSuperclass().getDeclaredMethod("stop");
method.setAccessible(true);
Field field = clazz.getDeclaredField("INSTANCE");
field.se...
How to check if a String contains another String in a case insensitive manner in Java?
...
You can use
org.apache.commons.lang3.StringUtils.containsIgnoreCase("AbBaCca", "bac");
The Apache Commons library is very useful for this sort of thing. And this particular one may be better than regular expressions as regex is always expensive in terms ...
IllegalArgumentException or NullPointerException for a null parameter? [closed]
... Unfortunately, the validation methods Validate.notNull (commons lang) and Preconditions.checkNotNull (guava) both throw NPE :-(
– Aaron Digulla
Oct 15 '12 at 15:43
2
...
Why exactly is eval evil?
...tly necessary. I’ve seen the same recommendation for several programming languages, but I’ve not yet seen a list of clear arguments against the use of eval . Where can I find an account of the potential problems of using eval ?
...
How to override the copy/deepcopy operations for a Python object?
...nk __deepcopy__ should include a test to avoid infinite recursion: <!-- language: lang-python --> d = id(self) result = memo.get(d, None) if result is not None: return result
– Antonín Hoskovec
Jan 21 '19 at 9:33
...
What's the difference between URI.escape and CGI.escape?
...ement. The replacement will vary by its
use case.
https://bugs.ruby-lang.org/issues/4167
Unfortunately there is not a single word about it in the docs, the only way to know about it is to check the source, or run the script with warnings in verbose level (-wW2) (or use some google-fu).
Som...