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How to print formatted BigDecimal values?
...
public static String currencyFormat(BigDecimal n) {
return NumberFormat.getCurrencyInstance().format(n);
}
It will use your JVM’s current default Locale to choose your currency symbol. Or you can specify a Locale.
NumberFormat.get...
send Content-Type: application/json post with node.js
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body - entity body for PATCH, POST and PUT requests. Must be a Buffer, String or ReadStream. If json is true, then body must be a JSON-serializable object.
When sending JSON you just have to put it in body of the option.
var options = {
uri: 'https://myurl.com',
method: 'POST',
js...
Why does C++11's lambda require “mutable” keyword for capture-by-value, by default?
...(std::function<void()> f) { /* ... */ }
void doSomething() {
std::string name = receiveName();
registerCallback([name]{ /* do something with name */ });
}
I think that mutable isn't a case of "almost". I consider "capture-by-value" like "allow me to use its value after the captured enti...
How to Define Callbacks in Android?
...lements NewInterface{
NewClass newClass;
public static void main(String[] args) {
System.out.println("test...");
JavaApplication1 myApplication = new JavaApplication1();
myApplication.doSomething();
}
private void doSomething(){
newClass = new Ne...
Is double square brackets [[ ]] preferable over single square brackets [ ] in Bash?
...nsion.
expr a \< b > /dev/null: POSIX equivalent², see: How to test strings for lexicographic less than or equal in Bash?
&& and ||
[[ a = a && b = b ]]: true, logical and
[ a = a && b = b ]: syntax error, && parsed as an AND command separator cmd1 &&...
How to create a new file together with missing parent directories?
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This only works if the file was created with a path string which contains a parent directory, i.e. new File("file.txt").getParentFile() returns null, new File("dir/file.txt").getParentFile() returns the same as new File("dir")
– Zoltán
N...
Complex nesting of partials and templates
...ject to address this problem
For subsections it's as easy as leveraging strings in ng-include:
<ul id="subNav">
<li><a ng-click="subPage='section1/subpage1.htm'">Sub Page 1</a></li>
<li><a ng-click="subPage='section1/subpage2.htm'">Sub Page 2</a&g...
What's the optimum way of storing an NSDate in NSUserDefaults?
... is one of the "main types" supported by the PLIST format (dates, numbers, strings, data, dictionaries, and arrays), so you can just store it directly.
See the documentation for proof.
Just store and retrieve the date directly and watch it Do The Right Thing (including time zones, precision, etc)....
How to get commit history for just one branch?
...
because we feed "2master" to atoi() without making sure that the whole string is parsed as an integer.
Use the strtol_i() helper function instead.
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Is it possible to make a type only movable and not copyable?
...ntation.
To answer the question you didn't ask... "what's up with moves and copy?":
Firstly I'll define two different "copies":
a byte copy, which is just shallowly copying an object byte-by-byte, not following pointers, e.g. if you have (&usize, u64), it is 16 bytes on a 64-bit computer, ...