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How to append text to an existing file in Java?
...r }catch(IOException ex){ ex.printStackTrace(); }
– php_coder_3809625
Aug 18 '16 at 12:12
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What is the difference between JSON and Object Literal Notation?
...ge-independent, meaning they can be processed by Java, Python, JavaScript, PHP, you name it.
In contrast, JavaScript is a programming language. Of course JavaScript also provides a way to define/describe data, but the syntax is very specific to JavaScript.
As a counter example, Python has the conc...
Android: Rotate image in imageview by an angle
...port android.widget.ImageView;
Code: (Assuming imageView, angle, pivotX & pivotY are already defined)
Matrix matrix = new Matrix();
imageView.setScaleType(ImageView.ScaleType.MATRIX); //required
matrix.postRotate((float) angle, pivotX, pivotY);
imageView.setImageMatrix(matrix);
This metho...
not None test in Python [duplicate]
Out of these not None tests.
4 Answers
4
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How do you create different variable names while in a loop? [duplicate]
For example purposes...
10 Answers
10
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How to add a progress bar to a shell script?
...
The question was "How do I do progress bars" with an example of copying files. I focused on the "graphics" problem, not the calculation of how far along a file copy operation is.
– Mitch Haile
May 25 '14 at 5:00
...
How to watch for array changes?
... Number(value);
var length = _array.length;
if (n % 1 === 0 && n >= 0) {
if (n < length) {
_self.splice(n);
} else if (n > length) {
_self.push.apply(_self, new Array(n - length));
}
} else {
thro...
Git stash: “Cannot apply to a dirty working tree, please stage your changes”
... from the stash, I use the following:
$ git stash show -p | git apply -3 && git stash drop
Basically it
creates a patch
pipes that to the apply command
if there are any conflicts they will need to be resolved via 3-way merge
if apply (or merge) succeeded it drops the just applied stash...
How to obtain the number of CPUs/cores in Linux from the command line?
...res /proc/cpuinfo | uniq | awk '{print $4}'
which should return (for example) 8 (whereas the command above would return 16)
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Why git can't do hard/soft resets by path?
...uld be exceptions. Even if we can conceive a --hard version, others (for example --soft) wouldn't make sense.
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