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Trim last character from a string
...
"Hello! world!".TrimEnd('!');
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EDIT:
What I've noticed in this type of questions that quite everyone suggest to remove the last char of given string. But this does not fulfill the definition of Trim method.
T...
Exact difference between CharSequence and String in java [duplicate]
...e of character.
Several things happen in your code:
CharSequence obj = "hello";
That creates a String literal, "hello", which is a String object. Being a String, which implements CharSequence, it is also a CharSequence. (you can read this post about coding to interface for example).
The next l...
Combining node.js and Python
...orks pretty well. It's called zeroRPC (http://www.zerorpc.io/). Here's the hello world.
Python "Hello x" server:
import zerorpc
class HelloRPC(object):
'''pass the method a name, it replies "Hello name!"'''
def hello(self, name):
return "Hello, {0}!".format(name)
def main():
...
Write lines of text to a file in R
...
fileConn<-file("output.txt")
writeLines(c("Hello","World"), fileConn)
close(fileConn)
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CMake unable to determine linker language with C++
I'm attempting to run a cmake hello world program on Windows 7 x64 with both Visual Studio 2010 and Cygwin, but can't seem to get either to work. My directory structure is as follows:
...
Check if an element is a child of a parent
... can just use parent(), and give it the selector, as in target.parent('div#hello').
Example: http://jsfiddle.net/6BX9n/
function fun(evt) {
var target = $(evt.target);
if (target.parent('div#hello').length) {
alert('Your clicked element is having div#hello as parent');
}
}
...
indexOf method in an object array?
...one line using the map function:
pos = myArray.map(function(e) { return e.hello; }).indexOf('stevie');
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How do I paste multi-line bash codes into terminal and run it all at once?
...ter, like in the following example:
If I had the following blob
function hello {
echo Hello!
}
hello
You can paste and verify in a terminal using bash by:
Starting with (
Pasting your text, and pressing Enter (to make it pretty)... or not
Ending with a ) and pressing Enter
Example:
ima...
How do I check if a string contains another string in Objective-C?
...
NSString *string = @"hello bla bla";
if ([string rangeOfString:@"bla"].location == NSNotFound) {
NSLog(@"string does not contain bla");
} else {
NSLog(@"string contains bla!");
}
The key is noticing that rangeOfString: returns an NSRange st...
Difference between Mock / Stub / Spy in Spock test framework
...jects can be tested normally"() {
expect:
realSubscriber1.receive("Hello subscribers") == "ok"
realSubscriber1.receive("Anyone there?") == "uh-oh"
}
@FailsWith(TooFewInvocationsError)
def "Real objects cannot have interactions"() {
when:
publisher.send("Hello subscribers")...