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Replace a string in shell script using a variable
...x> echo X123456789X | sed "s/123456789/${replace}/"
X987654321X
pax> _
Just be careful to ensure that ${replace} doesn't have any characters of significance to sed (like / for instance) since it will cause confusion unless escaped. But if, as you say, you're replacing one number with another...
Convert a bitmap into a byte array
...t and it can be easily modified between saving to memory or disk.
Source: http://www.vcskicks.com/image-to-byte.php
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How to require a controller in an angularjs directive
...between components.
Check out the Guide page of directives for more info: http://docs.angularjs.org/guide/directive
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How do you access a website running on localhost from iPhone browser
...n status.
Once you have your ip, simply visit that from your browser e.g. http://192.168.0.102.
You may need to open up port 80 (or whatever port your website is running on) in the inbound security of your firewall if you are running one.
Note: don't forget the app's port if what you want is t...
Difference between and ?
...c mode, unless I'm mistaken. I've not done extensive testing on this.
See http://msdn.microsoft.com/en-us/library/bb763179.aspx for more information.
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Remove underline from links in TextView - Android
...the text of the span is the same as the URL, which is the case for a basic http:// link. However, Linkify is smart and converts a phone number like (212) 555-1212 into the URL tel:2125551212. The new URLSpanNoUnderline call should be passed span.getURL() to retain this info, otherwise you generate...
How can I set response header on express.js assets
...ke this would work:
/**
* Adds CORS headers to the response
*
* {@link https://en.wikipedia.org/wiki/Cross-origin_resource_sharing}
* {@link http://expressjs.com/en/4x/api.html#res.set}
* @param {object} request the Request object
* @param {object} response the Response object
* @param {func...
Unable to launch the IIS Express Web server
...make sure IISUrl under WebProjectProperties is configured to <IISUrl>http://localhost:XXXXX/</IISUrl> where XXXXX is your desired port.
after doing this and trying to start the app you may get
HTTP Error 500.19 - Internal Server Error
The requested page cannot be accessed because the r...
How do I do a multi-line string in node.js?
... on another\n" +
"and this is on a third";
In certain cases. http://jsperf.com/string-concat-versus-array-join/3
As another aside, I find this one of the more appealing features in Coffeescript. Yes, yes, I know, haters gonna hate.
html = '''
<strong>
cup of cof...
Insert html in a handlebar template without escaping
...
According to Handlebars documentation, http://handlebarsjs.com/expressions.html
Quote from documentation,
If you don't want Handlebars to escape a value, use the "triple-stash", {{{
Pass the raw HTML to Handlebars template and get the raw HTML output by usi...