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Connecting to remote URL which requires authentication using Java
...ault authenticator for http requests like this:
Authenticator.setDefault (new Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication ("username", "password".toCharArray());
}
});
Also, if you require more flexibility, you...
Android ListView with different layouts for each row
...nvertView parameter.
But to use derivatives of CursorAdapter,
override newView() to inflate, populate, and return the desired view for the current cursor state (i.e. the current "row") [you also need to override bindView so that widget can reuse views]
However, to use SimpleCursorAdapter,
de...
Render partial from different folder (not shared)
...say you want to add one.
Add a class to your Models folder:
public class NewViewEngine : RazorViewEngine {
private static readonly string[] NEW_PARTIAL_VIEW_FORMATS = new[] {
"~/Views/Foo/{0}.cshtml",
"~/Views/Shared/Bar/{0}.cshtml"
};
public NewViewEngine() {
// Keep ...
How to create new tmux session if none exists
...a tmux session if a named tmux session exists, if not I want to create a new one with the given name.
7 Answers
...
How do I format a number in Java?
...tem.out.println(r); // r is 5.1234
int decimalPlaces = 2;
BigDecimal bd = new BigDecimal(r);
// setScale is immutable
bd = bd.setScale(decimalPlaces, BigDecimal.ROUND_HALF_UP);
r = bd.doubleValue();
System.out.println(r); // r is 5.12
f = (float) (Math.round(n*100.0f)/100.0f);
DecimalForm...
How to use Java property files?
...can pretty much be anywhere, and called anything.
Properties properties = new Properties();
try {
properties.load(new FileInputStream("path/filename"));
} catch (IOException e) {
...
}
Iterate as:
for(String key : properties.stringPropertyNames()) {
String value = properties.getProperty(ke...
Does order of where clauses matter in SQL?
Let's say I have a table called PEOPLE having 3 columns ID, LastName, FirstName , none of these columns are indexed.
LastName is more unique, and FirstName is less unique.
...
What is the difference between IEnumerator and IEnumerable? [duplicate]
...ements one-by-one), and you need to define how that works. You'd create a new class implementing IEnumerator. But you'd still need to return that IEnumerator in an IEnumerable class.
For a look at what an enumerator (implementing IEnumerator<T>) looks like, see any Enumerator<T> class...
When would you call java's thread.run() instead of thread.start()?
...
"Never" is a bit too absolute. Maybe don't always want a new thread, and still execute the code?
– Tomalak
Nov 4 '08 at 18:51
4
...
How do I use vimdiff to resolve a git merge conflict?
...at I want, I first find the generated files with git status, and then open new terminals and do a vimdiff between the pairs of files that I care about:
vim -d main_BASE_1367.py main_LOCAL_1367.py
vim -d main_BASE_1367.py main_REMOTE_1367.py
Together with git mergetool, this information helps A LOT ...