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How to upper case every first letter of word in a string? [duplicate]
...
String wordStr = WordUtils.capitalize("this is first WORD capital test.");
//Capitalize method capitalizes only first character of a String
System.out.println("wordStr= " + wordStr);
wordStr = WordUtils.capitalizeFully("this is first WORD capital test.");
//...
When to use static vs instantiated classes
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One thing about static methods/classes is that they don't facilitate unit testing (at least in PHP, but probably in other languages too).
Another thing about static data is that only one instance of it exists in your program : if you set MyClass::$myData to some value somewhere, it'll have this va...
Differences between C++ string == and compare()?
... are relevant differences. Although I'm glad Bo Persson shows that the two tests will definitely return the same value. !s.compare(t) and s == t will return the same value, but the compare function provides more information than s == t, and s == t is more readable when you don't care how the strings...
How to check for an undefined or null variable in JavaScript?
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I think the most efficient way to test for "value is null or undefined" is
if ( some_variable == null ){
// some_variable is either null or undefined
}
So these two lines are equivalent:
if ( typeof(some_variable) !== "undefined" && some_variab...
When does static class initialization happen?
...extual order as defined in the class.
Consider the example:
public class Test {
static String sayHello() {
return a;
}
static String b = sayHello(); // a static method is called to assign value to b.
// but its a has not been initialized yet.
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Command line progress bar in Java
...ersion>
</dependency>
Usage:
ProgressBar pb = new ProgressBar("Test", 100); // name, initial max
// Use ProgressBar("Test", 100, ProgressBarStyle.ASCII) if you want ASCII output style
pb.start(); // the progress bar starts timing
// Or you could combine these two lines like this:
// P...
how to get GET and POST variables with JQuery?
...T[decode(arguments[1])] = decode(arguments[2]);
});
document.write($_GET["test"]);
For POST parameters, you can serialize the $_POST object in JSON format into a <script> tag:
<script type="text/javascript">
var $_POST = <?php echo json_encode($_POST); ?>;
document.write($_POS...
How do I partially update an object in MongoDB so the new object will overlay / merge with the exist
...operties of those objects.
Given the object you specified above:
> db.test.insert({"id": "test_object", "some_key": {"param1": "val1", "param2": "val2", "param3": "val3"}})
WriteResult({ "nInserted" : 1 })
We can update just some_key.param2 and some_key.param3:
> db.test.findAndModify({
....
How do you get the current project directory from C# code when creating a custom MSBuild task?
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Both solutions will not work as expected when using Test Explorer.
– Gucu112
Sep 19 '18 at 8:51
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Safe integer parsing in Ruby
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test in Ruby 1.9. Integer(:foobar) => can't convert Symbol into Integer (TypeError)
– GutenYe
Dec 25 '11 at 9:10
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