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How do I change read/write mode for a file using Emacs?
... functions in your ~/.emacs.el, evaluate them (or restart emacs). You can then make the file in the current buffer writable with M-x set-buffer-file-writable.
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Is it safe to assume strict comparison in a JavaScript switch statement?
... c. If input is equal to clauseSelector as defined by the === operator, then...
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Are HLists nothing more than a convoluted way of writing tuples?
...". If the function you map over an HList really is of the form Any => T then mapping over productIterator will serve you perfectly well. But functions of the form Any => T aren't typically that interesting (at least, they aren't unless they type cast internally). shapeless provides a form of p...
Learning Regular Expressions [closed]
...id, "How are you?"
You might expect ".+" to match only 'Hello,' and will then be surprised when you see that it matched from 'Hello' all the way through 'you?'.
To switch from greedy to what you might think of as cautious, add an extra ? to the quantifier. Now you understand how \((.+?)\), the ex...
Can I run HTML files directly from GitHub, instead of just viewing their source?
...iles.
Example:
Use jsfiddle.net or jsbin.com to create a webpage online then save it.
Navigate to your file in Github.com and click the 'raw' button to get the direct link to the file.
From there, import the file using the appropriate tag and attribute.
<!DOCTYPE>
<html>
<hea...
How do I programmatically determine operating system in Java?
...ls. Clean, clear, faster!
Create a Util class for such utility functions. Then create public enums for each operating system type.
public class Util {
public enum OS {
WINDOWS, LINUX, MAC, SOLARIS
};// Operating systems.
private static OS os = null;
publ...
How can I get a web site's favicon?
..., right-click and select "view source" to open the HTML code of that site. Then in the text editor search for "favicon" - it will direct you to something looking like
<link rel="icon" href='/SOMERELATIVEPATH/favicon.ico' type="image/x-icon" />
take the string in href and append it to the we...
What does the “__block” keyword mean?
... your explanation? You say above that "aBlock modifies...localCounter" and then in the comments you say "[aBlock] does NOT modify localCounter." Which is it? If it is "not modified" then should your answer be edited?
– Praxiteles
Jun 15 '14 at 8:14
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Java JTable setting Column Width
...s says that you might want to set Min == Max for all but the last columns, then set Min = Preferred on the last column and either not set Max or set a very large value for Max.
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Add a “hook” to all AJAX requests on a page
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he mean't jquery AJAX object. But even then u wil hv to use same jquery instance everytime
– Shishir Arora
Aug 27 '15 at 21:00
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