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Aborting a shell script if any command returns a non-zero value?
...(1) man page on the "set" internal command for more details.
I personally start almost all shell scripts with "set -e". It's really annoying to have a script stubbornly continue when something fails in the middle and breaks assumptions for the rest of the script.
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Didn't Java once have a Pair class? [duplicate]
...st to write special classes (which isn't that hard) like Point(x,y), Range(start, end) or Map.Entry(key, value).
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How to access SOAP services from iPhone
...me to port to the iPhone (you'll need to replace NSXML with TouchXML for a start)
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Using multiple arguments for string formatting in Python (e.g., '%s … %s')
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Also starting with Python 2.7 he can drop the index number, i.e. use a plain '{} in {}' format string.
– Cristian Ciupitu
May 31 '15 at 8:11
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Is it possible to animate scrollTop with jQuery?
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I was having issues where the animation was always starting from the top of the page after a page refresh in the other examples.
I fixed this by not animating the css directly but rather calling window.scrollTo(); on each step:
$({myScrollTop:window.pageYOffset}).animate({m...
Update a record without first querying?
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This article as part of Microsoft's Getting Started explains entity states and how to do this:
Add/Attach and Entity States
Look at the section 'Attaching an existing but modified entity to the context'
Now I'm off to read the rest of these tutorials.
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How do you run JavaScript script through the Terminal?
... that run across distributed devices.
Using terminal you will be able to start it using node command.
$ node
> 2 + 4
6
>
Note: If you want to exit just type
.exit
You can also run a JavaScript file like this:
node file.js
« Install it NOW »
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Which websocket library to use with Node.js? [closed]
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Actually WebSocket endpoints have url too, they start with ws, such as ws://myserver.com. And yes, they can be configured to be served using 80 and 443 ports too. Using a reverse proxy like nginx, you can route the WebSocket protocol urls to another port from the normal HT...
Generating PDF files with JavaScript
...censed under a liberal MIT license.
I came across this question before I started writing it and thought I'd come back and let you know :)
Generate PDFs in Javascript
Example create a "Hello World" PDF file.
// Default export is a4 paper, portrait, using milimeters for units
var doc = new j...
UIWebView open links in Safari
...which would be relative links)
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType {
if (navigationType == UIWebViewNavigationTypeLinkClicked ) {
[[UIApplication sharedApplication] openURL:[reques...