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console.writeline and System.out.println
...rate the difference:
public class ConsoleDemo {
public static void main(String[] args) {
String[] data = { "\u250C\u2500\u2500\u2500\u2500\u2500\u2510",
"\u2502Hello\u2502",
"\u2514\u2500\u2500\u2500\u2500\u2500\u2518" };
for (String s : data) {
System.out.println(s...
How do I pass parameters to a jar file at the time of execution?
...n() method of "Main-Class" (mentioned in the manifest.mf file of a JAR).
String one = args[0];
String two = args[1];
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How to indicate param is optional using inline JSDoc?
...as well
/**
* @param {MyClass|undefined}
* @param {MyClass=}
* @param {String} [accessLevel="author"] The user accessLevel is optional.
* @param {String} [accessLevel] The user accessLevel is optional.
*/
Just slightly more visually appealing than function test(/**String=*/arg) {}
...
How do I parallelize a simple Python loop?
... output3.append(out3)
finish = time.time()
# these kinds of format strings are only available on Python 3.6:
# time to upgrade!
print(f'original inputs: {repr(output1)}')
print(f'total time to execute {sum(output2)} = sum({repr(output2)})')
print(f'time saved by parallelizing...
Access to Modified Closure
... probably looks something like:
private sealed class Closure
{
public string[] files;
public int i;
public bool YourAnonymousMethod(string name)
{
return name.Equals(this.files[this.i]);
}
}
As mentioned above, your function works because the predicates are invoked im...
How to avoid warning when introducing NAs by coercion
...roblematic characters to NA first. For your particular problem, taRifx::destring does just that. This way if you get some other, unexpected warning out of your function, it won't be suppressed.
> library(taRifx)
> x <- as.numeric(c("1", "2", "X"))
Warning message:
NAs introduced by coerc...
How to pass an ArrayList to a varargs method parameter?
...y for no reason.)
Here's a complete example:
public static void method(String... strs) {
for (String s : strs)
System.out.println(s);
}
...
List<String> strs = new ArrayList<String>();
strs.add("hello");
strs.add("wordld");
method(strs.toArray(new String...
Use jQuery to get the file input's selected filename without the path
...he path to a file on your computer.
To get just the filename portion of a string, you can use split()...
var file = path.split('\\').pop();
jsFiddle.
...or a regular expression...
var file = path.match(/\\([^\\]+)$/)[1];
jsFiddle.
...or lastIndexOf()...
var file = path.substr(path.lastInde...
Where does the iPhone Simulator store its data?
...r you can po NSHomeDirectory() from the debugger. In either case, copy the string and open it in the finder with Cmd+Shift+G. This works better because you are asking with a standard command instead of needing to know something that changes.
– Benjohn
Jan 5 '1...
Android 4.2: back stack behaviour with nested fragments
...ragmentManager() . When using getChildFragmentManager() and addToBackStack(String name), by pressing the back button the system does not run down the back stack to the previous fragment.
On the other hand, when using getFragmentManager() and addToBackStack(String name), by pressing the back butto...