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Displaying the Indian currency symbol on a website
...ll see Rs and not some other or blank character.
You can now also use the new Rupee unicode symbol — U+20B9 INDIAN RUPEE SIGN. It can be used in this manner:
<span class="WebRupee">&#x20B9;</span> 500
Just include the following script and it will update all the "Rs" / "Rs." for...
Open Cygwin at a specific folder
...d your_path" >> ~/.bashrc
The .bashrc script is run when you open a new bash session. The code above with change to the your_path directory when you open a new cygwin session.
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Can you explain the HttpURLConnection connection process?
...object with the target URL of the resource to
// request
URL url = new URL("http://www.example.com/comment");
// instantiate the HttpURLConnection with the URL object - A new
// connection is opened every time by calling the openConnection
// method of the protocol handler for t...
Find (and kill) process locking port 3000 on Mac
...
Find:
sudo lsof -i :3000
Kill:
kill -9 <PID>
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Java multiline string
... before us, we had nothing before us";
Versus StringBuilder:
String s = new StringBuilder()
.append("It was the best of times, it was the worst of times,\n")
.append("it was the age of wisdom, it was the age of foolishness,\n")
.append("it was the epoch of belief,...
Significance of a .inl file in C++
...icance to the compiler. It's just a way of structuring your code that provides a hint to the humans that might read it.
I use .inl files in two cases:
For definitions of inline functions.
For definitions of function templates.
In both cases, I put the declarations of the functions in a header ...
What does a type followed by _t (underscore-t) represent?
...tptr_t, intmax_t, int8_t, uint_least16_t, uint_fast32_t, and so on. These new types are formally defined in <stdint.h> but most often you will use <inttypes.h> which (unusually for standard C headers) includes <stdint.h>. It (<inttypes.h>) also defines macros for use with t...
Why use 'git rm' to remove a file instead of 'rm'?
... then do a checkout of master to get out of detached head state because I knew I didn't have any uncommitted changes. If you haven't committed your changes you may want to do a git stash, but I'm relatively new to git so I don't know the exact command. If you have come here in or after 2014, I hope ...
Redis command to get all available keys?
...he Redis correct database instance.
As it is mentioned in the Redis docs, new connections connect as default to the db 0.
In my case KEYS command was not retrieving results because my database was 1. In order to select the db you want, use SELECT.
The db is identified by an integer.
SELECT 1
KEYS...
Detach (move) subdirectory into separate Git repository
...: This process is so common, that the git team made it much simpler with a new tool, git subtree. See here: Detach (move) subdirectory into separate Git repository
You want to clone your repository and then use git filter-branch to mark everything but the subdirectory you want in your new repo to...