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Can hash tables really be O(1)?
...im is true if you're hashing ints or something else that fits in a machine word. That's what most theory on hashing assumes.
– Thomas Ahle
May 30 '14 at 12:40
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Best practices/guidance for maintaining assembly version numbers
... server. It is never the wrong thing to do but beware of people carrying swords.
The other one, more closely associated with its actual meaning is that the number is representative for the versioning of the public interface of the assembly. In other words, you only change it when you alter a publ...
Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
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One word answer: asynchronicity.
Forewords
This topic has been iterated at least a couple of thousands of times, here, in Stack Overflow. Hence, first off I'd like to point out some extremely useful resources:
@Felix Kling's ...
PHP mail function doesn't complete sending of e-mail
... $mail->Username = "myusername"; // SMTP username
$mail->Password = "p@ssw0rd"; // SMTP password
$mail->From = "me@walalang.com";
$mail->FromName = "System-Ad";
$mail->AddAddress($email, $recipient_name);
$mail->WordWrap = 50; ...
When is assembly faster than C?
...nd then repeat the whole procedure three more times, and finally save four words in ax/bx/cx/dx. No way an assembler is going to come close to that.
– supercat
Jan 3 '18 at 4:24
1...
What is “git remote add …” and “git push origin master”?
...ife easier
as whenever I need to send my code changes I need to use this words instead of remembering or typing the URL for the same.
Most of the times you wont see anything except than origin as most of the times you will deal with only one central repository like Github or BitBucket for example...
How exactly does the callstack work?
...nly on its own stack frame and does not trespass on another's. In another words the POPing is performed to the stack frame on the top (when returning from the function).
The stack in your question is setup by caller foo. When doSomething and doAnotherThing are called, then they setup their own sta...
C dynamically growing array
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edited Jul 2 at 20:01
Swordfish
1
answered Aug 21 '10 at 4:01
casablancacasablanca
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How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?
...ely what is happening here (that is, the second dict is being passed as keyword arguments to the dict constructor), it's difficult to read, it's not the intended usage, and so it is not Pythonic.
Here's an example of the usage being remediated in django.
Dictionaries are intended to take hashable ke...
How to debug Lock wait timeout exceeded on MySQL?
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What gives this away is the word transaction. It is evident by the statement that the query was attempting to change at least one row in one or more InnoDB tables.
Since you know the query, all the tables being accessed are candidates for being the cul...