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How to unload a package without restarting R
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When you are going back and forth between scripts it may only sometimes be necessary to unload a package. Here's a simple IF statement that will prevent warnings that would appear if you tried to unload a package that was not currently loaded.
if("package:vegan" %in...
Check if bash variable equals 0 [duplicate]
...ould like to test if it equals 0. In case yes, I want to stop executing of script. So far I have:
6 Answers
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How can I remove the gloss on a select element in Safari on Mac?
...ctual png image as the background for the new icon. Problem occurs because SVG images aren't always positioned properly via CSS in IE.
– Phyllis Sutherland
Nov 8 '17 at 16:20
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How to create a Menubar application for Mac
...ut anything in your Mac OS X menu bar".
It runs shell or other executable scripts (which it calls Plugins - see the many examples in the plugins repo) and displays the results in the menu bar. You can write your own plugin and have it run simply by adding it to the 'Plugins folder'. As well as disp...
Content Security Policy “data” not working for base64 Images in Chrome 28
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Try this
data to load:
<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'><path fill='#343a40' d='M2 0L0 2h4zm0 5L0 3h4z'/></svg>
get a utf8 to base64 convertor and convert the "svg" string to:
PHN2ZyB4bWxucz0naHR0cDovL3d3dy...
Keyboard shortcuts with jQuery
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<script type="text/javascript">
$(document).ready(function(){
$("#test").keypress(function(e){
if (e.which == 103)
{
alert('g');
};
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How can I use a batch file to write to a text file?
I need to make a script that can write one line of text to a text file in the same directory as the batch file.
7 Answers
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How do you create a hidden div that doesn't create a line break or horizontal space?
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Show / hide by mouse click:
<script language="javascript">
function toggle() {
var ele = document.getElementById("toggleText");
var text = document.getElementById("displayText");
if (ele.style.display == "block") {
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Chrome: Uncaught SyntaxError: Unexpected end of input
...his particular error is one annoying fact about v8. In most cases your JavaScript is broken in some way. For example missing a } or something like that.
Example given, this will yield "Unexpected end of input" too:
eval('[{"test": 4}') // notice the missing ]
But the root cause of the problems...
How do I disable the “Press ENTER or type command to continue” prompt in Vim?
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Worked for my grep script though!
– Mikko Rantanen
Jul 23 '09 at 19:58
5
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