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What is the AppDelegate for and how do I know when to use it?
...onality by "area of concern".
A delegate object is an object that gets notified when the object to which it is connected reaches certain events or states. In this case, the Application Delegate is an object which receives notifications when the UIApplication object reaches certain states. In many r...
Store print_r result into a variable as a string or text
If I use print_ r or var_dump it displays the result on the screen, but I want this data to be stored in a variable so that I can write it to a file.
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How do I convert a string to a lower case representation?
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If you happen to be too lazy to click through to the strings package, here's example code:
strings.ToLower("Hello, WoRLd") // => "hello, world"
If you need to handle a Unicode Special Case like Azeri or Turkish, you can...
What's the 'environment' task in Rake?
...our models and what not. Otherwise, it has no idea about those things.
So if you made a task that just did puts "HI!" then you don't need to add the :environment task to the dependencies. But if you wish to do something like User.find(1) well that will need it.
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How to reverse-i-search back and forth? [duplicate]
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CTRL + S
...solved it for me AFTER using...
stty -ixon
If CTRL+S doesn't work for you is because according to Vincenzo Pii's accepted answer in another related thread:
The problem is that this binding, in many terminals, is used by default to send the pause transmission code...
datetime.parse and making it work with a specific format
...ure of the operation - I'm still on .Net 1.1, so I often forget this one.
If you need to parse other formats, you can check out the Standard DateTime Format Strings.
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How do I do a HTTP GET in Java? [duplicate]
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If you want to stream any webpage, you can use the method below.
import java.io.*;
import java.net.*;
public class c {
public static String getHTML(String urlToRead) throws Exception {
StringBuilder result = new S...
Moq mock method with out specifying input parameter
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I realize this answer is old but what if I have more than one simple parameter? Is it possible to just say "Anything where the types fit for all parameters"?
– Brandon
Mar 2 '16 at 19:13
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JSON.parse unexpected character error
... ^ ^
// if you want to parse, the input should be a string
var obj2 = {"creditBalance":0,...,"starStatus":false};
// or just use it directly.
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How can I embed a YouTube video on GitHub wiki pages?
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The iframe does not work for wiki pages, only this solution currently works.
– Tyler Rinker
Mar 11 '14 at 15:24
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