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What is the idiomatic Go equivalent of C's ternary operator?
...lown var+if+else block of code, though, this spelling is also used often:
index := val
if val <= 0 {
index = -val
}
and if you have a block of code that is repetitive enough, such as the equivalent of int value = a <= b ? a : b, you can create a function to hold it:
func min(a, b int) ...
How does libuv compare to Boost/ASIO?
... (not for professionals but nevertheless: http://en.highscore.de/cpp/boost/index.html ). Libuv has only one online book (but also good) http://nikhilm.github.com/uvbook/index.html and several video talks, so it will be difficult to know all the secrets (this library has a lot of them). For more spec...
Extract first item of each sublist
...hon includes a function called itemgetter to return the item at a specific index in a list:
from operator import itemgetter
Pass the itemgetter() function the index of the item you want to retrieve. To retrieve the first item, you would use itemgetter(0). The important thing to understand is th...
How are POST and GET variables handled in Python?
...ou can also define your handler function taking a parameter directly:
def index(self, username):
print username
Google App Engine:
class SomeHandler(webapp2.RequestHandler):
def post(self):
name = self.request.get('username') # this will get the value from the field named usernam...
Sending command line arguments to npm script
...--
Terminal
npm run-script start -- --foo=3
Package.json
"start": "node ./index.js"
Index.js
console.log('process.argv', process.argv);
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What's the best way to do a backwards loop in C/C#/C++?
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So how if the array is really large(so the index has to be of unsigned type)? size_t is actually unsigned, isnt it?
– lalala
Nov 6 '19 at 19:54
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Require returns an empty object
I have a folder, that has index.js and a couple of models (classes)
index.js
1 Answer
...
Should CSS always preceed Javascript?
...
This is a very interesting question. I've always put my CSS <link href="...">s before my JS <script src="...">s because "I read one time that it's better." So, you're right; it's high time we do some actual research!
I set up my own test...
What is the best Battleship AI?
... public Cell<T> SafeLookup(int x, int y)
{
int index = SafeCalc(x, y, false);
if (index < 0)
return null;
return history[index];
}
#region IEnumerable<Cell<T>> Members
public IEnumerator<C...
SQL Query Where Field DOES NOT Contain $x
...for has to start with the given string, it can use indices (if there is an index on that field) and be reasonably fast:
-- Finds all rows where a does not start with "text"
SELECT * FROM x WHERE x.a NOT LIKE 'text%';
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