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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")...
Redirecting to URL in Flask
...om flask import Flask,redirect
app = Flask(__name__)
@app.route('/')
def hello():
return redirect("http://www.example.com", code=302)
if __name__ == '__main__':
# Bind to PORT if defined, otherwise default to 5000.
port = int(os.environ.get('PORT', 5000))
app.run(host='0.0.0.0', p...