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Simple logical operators in Bash
...ssions with more quirks (but older and more portable). Don't write any for now; start worrying about them when you find scripts that contain them.
This is the idiomatic way to write your test in bash:
if [[ $varA == 1 && ($varB == "t1" || $varC == "t2") ]]; then
If you need portability ...
Fastest way to remove first char in a String
...as actually becoming a problem for you - in which case the only way you'd know would be to have test cases, and then it's easy to just run those test cases for each option and compare the results. I'd expect Substring to probably be the fastest here, simply because Substring always ends up creating ...
How do I draw a grid onto a plot in Python?
I just finished writing code to make a plot using pylab in Python and now I would like to superimpose a grid of 10x10 onto the scatter plot. How do I do that?
...
Thread vs ThreadPool
...O), and their work will be short-lived, use the threadpool. If you don't know how many, but their work will be long-running, there's nothing in the platform to help you - but you might be able to find alternative threadpool implementations that fit.
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“Insufficient Storage Available” even there is lot of free space in device memory
...wn a Galaxy S II, so it seems to be a problem with that model.
If anyone knows of the permanent solution to stop the log files building up, please let me know.
NOTE: Some file managers will falsely list /data/log to be empty as they are running unprivileged and hence lack the permissions to view t...
What is the best practice for making an AJAX call in Angular.js?
... in 1.2.X
module.controller('MyCtrl', function($scope, myService) {
// now you can just call it and stick it in a $scope property.
// it will update the view when it resolves.
$scope.foos = myService.getFoos();
});
...
HTML5 Canvas 100% Width Height of Viewport?
...ulting change in aspect ratio to have the effect of a stretched-out image. Now, you still don't need to redraw the canvas, but you need a window resize handler. In the handler, you do
$(ctx.canvas).css("height", window.innerHeight);
fiddle: messWithAspectratio
3: you want width and height to bot...
Using numpad in Vi (Vim) via PuTTY
...
I'd also love to know why it's not enabled by default. Does it break numpad usage in any other application? the.earth.li/~sgtatham/putty/0.60/htmldoc/… BTW disabling app keypad mode also fixes that "," is being entered in bash when you pre...
How do I do a 'git status' so it doesn't display untracked files without using .gitignore?
...-uno, nothing show up, only untracked files shown
– Snow Bases
Jun 21 '18 at 2:34
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Why doesn't RecyclerView have onItemClickListener()?
...x use cases. And as you say, your solution is what google expected of you. Now you have an adapter who can delegate onClick to an interface passed on the constructor, which is the correct pattern for both ListView and Recyclerview.
public static class ViewHolder extends RecyclerView.ViewHolder impl...