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What's up with Java's “%n” in printf?
I'm reading Effective Java and it uses %n for the newline character everywhere. I have used \n rather successfully for newline in Java programs.
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Programmatically change UITextField Keyboard type
...boardTypeASCIICapable, // Deprecated
} UIKeyboardType;
Your code should read
if(user is prompted for numeric input only)
[textField setKeyboardType:UIKeyboardTypeNumberPad];
if(user is prompted for alphanumeric input)
[textField setKeyboardType:UIKeyboardTypeDefault];
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How to convert all text to lowercase in Vim
...O" to "hello" with gu then a movement.
For examples and more info please read this:
http://vim.wikia.com/wiki/Switching_case_of_characters
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Postgres DB Size Command
...y provides exactly the same values as \l+. The output format is easier to read, though (less columns). Tradeoff between writability and readability…
– Skippy le Grand Gourou
May 28 at 10:07
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Can I load a UIImage from a URL?
... SDWebImageManager - (void) downloadWithURL:.... See their example on the read me.
– bendytree
Dec 5 '12 at 23:08
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Switch statement multiple cases in JavaScript
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Intuitive approach. However, for readability, I'd recommend to use the native switch statement.
– contactmatt
Nov 12 '14 at 15:01
41
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Do I need to close() both FileReader and BufferedReader?
I'm reading a local file using a BufferedReader wrapped around a FileReader:
9 Answers
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How do you use variables in a simple PostgreSQL script?
...e this is anything that is piped through to psql.. or any script that psql reads...
– Evan Carroll
Nov 1 '16 at 17:59
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How to get client's IP address using JavaScript?
...longer work because browsers are fixing webrtc leak: for more info on that read this other question: RTCIceCandidate no longer returning IP
Update: I always wanted to make a min/ uglified version of the code, so here is an ES6 Promise code:
var findIP = new Promise(r=>{var w=window,a=ne...
Colorize logs in eclipse console
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As already pointed out by @Benjamin Grep Console is a great way to colorize output in the Console.
I had made a short video to demonstrate how it worked and heard back from the Creator of the Grep Console plugin. He mentioned tha...