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Get HTML5 localStorage keys
...way is to do it like this:
for ( var i = 0, len = localStorage.length; i < len; ++i ) {
console.log( localStorage.getItem( localStorage.key( i ) ) );
}
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Javascript Array of Functions
...ring') },
function() { fourth_function('a string') }
]
for (i = 0; i < array_of_functions.length; i++) {
array_of_functions[i]();
}
Hopefully this will help others (like me 20 minutes ago :-) looking for any hint about how to call JS functions in an array.
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Android Gallery on Android 4.4 (KitKat) returns different URI for Intent.ACTION_GET_CONTENT
...
Try this:
if (Build.VERSION.SDK_INT <19){
Intent intent = new Intent();
intent.setType("image/jpeg");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(Intent.createChooser(intent, getResources().getString(R.string.select_pi...
What is the difference between attribute and property? [closed]
... answered Jul 19 '11 at 14:04
Walt StoneburnerWalt Stoneburner
2,30744 gold badges2121 silver badges3636 bronze badges
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Java Runtime.getRuntime(): getting output from executing a command line program
...e for neat code:
public static String execCmd(String cmd) {
String result = null;
try (InputStream inputStream = Runtime.getRuntime().exec(cmd).getInputStream();
Scanner s = new Scanner(inputStream).useDelimiter("\\A")) {
result = s.hasNext() ? s.next() : null;
} catc...
Remove outline from select box in FF
...
<select onchange="this.blur();">
If you use this the border stays until you select an item from the list.
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Make an existing Git branch track a remote branch?
...stream" the name of the remote? i.e. what most would call "origin" by default?
– Andrew Vit
Jun 26 '10 at 6:30
175
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Twitter image encoding challenge [closed]
...to a base of whatever the size of the character set available is. By default, it makes full use of the assigned unicode character set, minus the less than, greater than, ampersand, control, combining, and surrogate and private characters. It's not pretty but it works. You can also comment out the...
Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?
... static float dot() {
float sum = 0;
for (int i = 0; i < 50; i++) {
sum += a[i]*b[i];
}
return sum;
}
static native @MemberGetter FloatPointer ac();
static native @MemberGetter FloatPointer bc();
static native @NoException float dotc(...
Should I store entire objects, or pointers to objects in containers?
...ry about lifetime management.
If you objects are large, and having a default constructor doesn't make sense, or copies of objects are expensive, then storing with pointers is probably the way to go.
If you decide to use pointers to objects, take a look at the Boost Pointer Container Library. This ...