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Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k
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+1 This is really, really clever. At the same time, it's questionable, whether it's really worth the effort, or whether (parts of) this solution to a quite artificial problem can be reused in another way. And even if this were a real world problem, on many platforms the ...
How do I delete an Azure storage account containing a leased blob?
... @PaulKeister It's buggy on Firefox 17.0.1 as well. I had to try a few times.
– Justin Skiles
Dec 18 '12 at 23:02
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Listing only directories using ls in Bash?
...ppening because there are no subdirectories to list. You get that error anytime you use ls on something that doesn't exist.
– Gordon Davisson
Jul 1 '15 at 0:21
1
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How to get UTC time in Python?
...uite what I need. In JavaScript, I'm using the following to calculate UTC time since Jan 1st 1970:
6 Answers
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Transitions on the CSS display property
...ncatenate two transitions or more, and visibility is what comes handy this time.
div {
border: 1px solid #eee;
}
div > ul {
visibility: hidden;
opacity: 0;
transition: visibility 0s, opacity 0.5s linear;
}
div:hover > ul {
visibility: visible;
opacity: 1;
}
<div...
Java's final vs. C++'s const
...les may be final/const respectively. These need to be given a value by the time an instance of the class is finished being constructed.
In Java they must be set before the constructor has finished, this can be achieved in one of two ways:
public class Foo {
private final int a;
private final...
The new keyword “auto”; When should it be used to declare a variable type? [duplicate]
... looking at the code.
1. Avoid using new and raw-pointers though.
Sometime, the type is so irrelevant that the knowledge of the type is not even needed, such as in expression template; in fact, practically it is impossible to write the type (correctly), in such cases auto is a relief for progra...
Should CSS always preceed Javascript?
...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 harness in Node (code below). Basically, I:
Made sure there was no HTTP caching so the browser would have to do a ...
Iterate all files in a directory using a 'for' loop
...ately I did not find any way to iterate over files and subdirs at the same time.
Just use cygwin with its bash for much more functionality.
Apart from this: Did you notice, that the buildin help of MS Windows is a great resource for descriptions of cmd's command line syntax?
Also have a look here...
How can you dynamically create variables via a while loop? [duplicate]
...t doesn't give the how-to for <dynamically create key> is upvoted 3 times.
– eyquem
Feb 18 '11 at 2:10
2
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