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Switching to landscape mode in Android Emulator
...inux.
For Mac users, you only need to use the fn key if the setting "Use all F1, F2 etc. keys as function keys" (under System Preferences -> Keyboard) is checked.
left-ctrl+F11on Windows 7
It works fine in Windows 7 for android emulator to change the landscape orientation to portrait and vic...
Getting an element from a Set
...you have no other option but to use the iterator:
public static void main(String[] args) {
Set<Foo> set = new HashSet<Foo>();
set.add(new Foo("Hello"));
for (Iterator<Foo> it = set.iterator(); it.hasNext(); ) {
Foo f = it.next();
if (f.equals(new Foo(...
Do you use source control for your database items? [closed]
...your database under version control. Check the series of posts by K. Scott Allen.
When it comes to version control, the database is often a second or even third-class citizen. From what I've seen, teams that would never think of writing code without version control in a million years-- and right...
AsyncTask Android example
... }
private final class LongOperation extends AsyncTask<Void, Void, String> {
@Override
protected String doInBackground(Void... params) {
for (int i = 0; i < 5; i++) {
try {
Thread.sleep(1000);
} catch (Int...
Difference between File.separator and slash in paths
... difference between using File.separator and a normal / in a Java Path-String?
14 Answers
...
Using String Format to show decimal up to 2 places or simple integer
...my = DoFormat(123.0);
With DoFormat being something like:
public static string DoFormat( double myNumber )
{
var s = string.Format("{0:0.00}", myNumber);
if ( s.EndsWith("00") )
{
return ((int)myNumber).ToString();
}
else
{
return s;
}
}
Not elegant ...
Android and in TextView
...unless you remember the hex codes. Here's a way to use the named entity in strings.xml:
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE resources [
<!ENTITY nbsp "&#160;"><!-- non-breaking space, U+00A0 -->
]>
<resources>
...
</resources>
This will...
Remove leading zeros from a number in Javascript [duplicate]
...ry Plus Operator
Using mathematical functions (subtraction)
const numString = "065";
//parseInt with radix=10
let number = parseInt(numString, 10);
console.log(number);
// Number constructor
number = Number(numString);
console.log(number);
// unary plus operator
number = +numStri...
How can I declare and use Boolean variables in a shell script?
...ogram by the name stored in a variable but the code in this answer is just string comparison.
– Quolonel Questions
Apr 1 '15 at 9:58
|
show ...
What is @ModelAttribute in Spring MVC?
...ct to a Controller method by using the @ModelAttribute annotation:
public String processForm(@ModelAttribute("person") Person person){
person.getStuff();
}
On the other hand the annotation is used to define objects which should be part of a Model.
So if you want to have a Person object refere...