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How do I check for a network connection?
...on so far, I have implemented a periodic monitoring/polling system (simple HTTP GET requests because I was targeting a web server) which raises events when the server is detected as "down" (not reachable by HTTP) or "up" (reachable again). In the general case, you can define what "reliable" means in...
Error: Could not find or load main class [duplicate]
I am having trouble compiling and running my Java code, intended to allow me to interface Java with a shared object for Vensim, a simulation modeling package.
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Bootstrap Dropdown menu is not working
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Maybe try with
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
<link rel="stylesheet" type="text/css" href="//netdna.bootstra...
How to convert an NSTimeInterval (seconds) into minutes
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Mick MacCallum's answer below at the time of writing this comment seems to be most updated and made by the way of using native API.
– Tomasz Nazarenko
Feb 25 '17 at 8:53
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Measuring elapsed time with the Time module
...nged, and may not have subsecond resolution. Correct answer: stackoverflow.com/a/47637891/476716
– OrangeDog
Dec 4 '17 at 16:44
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Image comparison - fast algorithm
...ears to be a good open source implementation of such a hash available at:
http://phash.org/
The main idea is that each image is reduced down to a small hash code or 'fingerprint' by identifying salient features in the original image file and hashing a compact representation of those features (rath...
Percentage width in a RelativeLayout
...out
<android.support.percent.PercentRelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
app:layou...
Find nearest value in numpy array
Is there a numpy-thonic way, e.g. function, to find the nearest value in an array?
16 Answers
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How to add images in select list?
... iconselect.js; Icon/image select (combobox, dropdown)
Demo and download; http://bug7a.github.io/iconselect.js/
HTML usage;
<div id="my-icon-select"></div>
Javascript usage;
var iconSelect;
window.onload = function(){
iconSelect = new IconSelect("my-icon-select"...
fetch in git doesn't get all branches
....origin.fetch setting
(The lines starting with $ are bash prompts with the commands I typed. The other lines are the resulting output)
$ git config --get remote.origin.fetch
+refs/heads/master:refs/remotes/origin/master
As you can see, in my case, the remote was set to fetch the master branch spe...