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Advantages of using display:inline-block vs float:left in CSS
... to have text wrap around an image (magazine style) and is, by design, not best suited for general page layout purposes. When changing floated elements later, sometimes you will have positioning issues because they are not in the page flow. Another disadvantage is that it generally requires a clear...
How to use XPath in Python?
...andard module.
NOTE: I've since found lxml and for me it's definitely the best XML lib out there for Python. It does XPath nicely as well (though again perhaps not a full implementation).
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Need a simple explanation of the inject method
... their string representation:
[1,"a",Object.new,:hi].inject({}) do |hash, item|
hash[item.to_s] = item
hash
end
In this case, we are defaulting our accumulator to an empty hash, then populating it each time the block executes. Notice we must return the hash as the last line of the block, beca...
When to use thread pool in C#? [closed]
... learn multi-threaded programming in C# and I am confused about when it is best to use a thread pool vs. create my own threads. One book recommends using a thread pool for small tasks only (whatever that means), but I can't seem to find any real guidelines. What are some considerations you use when...
Can I have an onclick effect in CSS?
...
Answer as of 2020:
The best way (actually the only way*) to simulate an actual click event using only CSS (rather than just hovering on an element or making an element active, where you don't have mouseUp) is to use the checkbox hack. It works by a...
What is the opposite of :hover (on mouse leave)?
... It's not needed for the example above, but it appears to be the best solution for the whole "mouse leave" problem.
– Cthulhu
Jun 12 '12 at 11:08
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Why is the .bss segment required?
...ction:
The .data section contains data definitions of initialized data items. Initialized
data is data that has a value before the program begins running. These values
are part of the executable file. They are loaded into memory when the
executable file is loaded into memory for execution....
How to wait for a keypress in R?
...
I think this is the best answer here.
– Léo Léopold Hertz 준영
Jan 21 '17 at 13:46
1
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UIDevice uniqueIdentifier deprecated - What to do now?
...eeds to always query the MAC of the same interface, of course. I guess the best bet is with en0. The MAC is always present, even if the interface has no IP/is down.
Edit 2: As was pointed out by others, the preferred solution since iOS 6 is -[UIDevice identifierForVendor]. In most cases, you should...
Generate 'n' unique random numbers within a range [duplicate]
... True:
yield random.randrange(low, high)
gen = random_gen(1, 100)
items = list(itertools.islice(gen, 10)) # Take first 10 random elements
After the question update it is now clear that you need n distinct (unique) numbers.
import itertools
import random
def random_gen(low, high):
w...