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How to count the number of set bits in a 32-bit integer?
...for a particular language (e.g. using uint32_t for C++ and >>> in Java):
int numberOfSetBits(uint32_t i)
{
// Java: use int, and use >>> instead of >>
// C or C++: use uint32_t
i = i - ((i >> 1) & 0x55555555);
i = (i & 0x33333333) + ((i >&...
RESTful Services - WSDL Equivalent
...ety of downloadable clients developed for the major programming languages (Java, .NET, PHP, etc). In my opinion, this places a lot of burden on the service provider.
– dana
Nov 6 '10 at 16:42
...
How to reload a clojure file in REPL
... before loading the new code.
myapp.web=> (refresh)
CompilerException java.lang.RuntimeException: Unable to resolve symbol: refresh in this context, compiling:(/private/var/folders/ks/d6qbfg2s6l1bcg6ws_6bq4600000gn/T/form-init819543191440017519.clj:1:1)
You could use the fully qualified var n...
How to return a result from a VBA function
...the return value to the function name is still not exactly the same as the Java (or other) return statement, because in java, return exits the function, like this:
public int test(int x) {
if (x == 1) {
return 1; // exits immediately
}
// still here? return 0 as default.
re...
What are bitwise shift (bit-shift) operators and how do they work?
I've been attempting to learn C in my spare time, and other languages (C#, Java, etc.) have the same concept (and often the same operators) ...
...
Static class initializer in PHP
..., and it wouldn't work if it's private. Isn't there a cleaner way like the java static class initializer?
– Pacerier
Aug 7 '13 at 9:28
...
Storing a Map using JPA
...tCollection annotation that you can use in conjunction with the support of java.util.Map collections.
Something like this should work:
@Entity
public class Example {
@Id long id;
// ....
@ElementCollection
@MapKeyColumn(name="name")
@Column(name="value")
@CollectionTable(na...
Xml configuration versus Annotation based configuration [closed]
...
Annotation and Annotation based configuration(Java config) are two different things and the OP asks about the later while you talk about the former.
– Lucky
Jul 11 '15 at 6:59
...
How to get the name of a class without the package?
...e of a type (class in this case) with or without the namespace (package in java-world).
3 Answers
...
PHP ORMs: Doctrine vs. Propel
...handle persistence logic. When released it will bear closer resemblance to Java's Hibernate (Doctrine 1 is more like Rails' ActiveRecord).
I've been developing with the alpha release of Doctrine 2, and must say it is heads and shoulders above Doctrine 1 (just my opinion, and I've never used Propel)...