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How can I correctly prefix a word with “a” and “an”?
...hought:
it's an unanticipated result but it's a unanimous vote
it's an honest decision but a honeysuckle shrub
Symbols: It's an 0800 number, or an ∞ of oregano.
Acronyms: It's a NASA scientist, but an NSA analyst; a FIAT car but an FAA policy.
...which just goes to underline that a rule based...
How to check if an object is an array?
...ing. If it's a string, then I want to convert it to an array with just the one item so I can loop over it without fear of an error.
...
Long press gesture on UICollectionViewCell
...path");
} else {
// get the cell at indexPath (the one you long pressed)
UICollectionViewCell* cell =
[self.collectionView cellForItemAtIndexPath:indexPath];
// do stuff with the cell
}
}
Swift
class Some {
@objc func handleLongPress(gestur...
Windows API Code Pack: Where is it? [closed]
...
I can't answer the question of why, nor do I wish to speculate (maybe someone else closer to the issue can tell us what happened), but thankfully it's not completely gone. It looks like the binaries have been reuploaded to NuGet by other developers, although note that none of the packages are offic...
Is it possible to change icons in Visual Studio 2012?
... there any way to replace VS2012 solution explorer's icons with VS2010 ones? At least 'folder' icon :(
4 Answers
...
In Python, what is the difference between “.append()” and “+= []”?
..., 's = []').timeit()
0.44208112500000141
In general case append will add one item to the list, while += will copy all elements of right-hand-side list into the left-hand-side list.
Update: perf analysis
Comparing bytecodes we can assume that append version wastes cycles in LOAD_ATTR + CALL_FUNCT...
How to get past the login page with Wget?
...Based on the manual page:
# Log in to the server. This only needs to be done once.
wget --save-cookies cookies.txt \
--keep-session-cookies \
--post-data 'user=foo&password=bar' \
--delete-after \
http://server.com/auth.php
# Now grab the page or pages we care about.
wget ...
Running a cron every 30 seconds
... not go down to sub-minute resolutions, you will need to find another way.
One possibility, though it's a bit of a kludge(a), is to have two jobs, one offset by 30 seconds:
# Need these to run on 30-sec boundaries, keep commands in sync.
* * * * * /path/to/executable param1 param2
* * *...
Add regression line equation and R^2 on graph
...
Here is one solution
# GET EQUATION AND R-SQUARED AS STRING
# SOURCE: https://groups.google.com/forum/#!topic/ggplot2/1TgH-kG5XMA
lm_eqn <- function(df){
m <- lm(y ~ x, df);
eq <- substitute(italic(y) == a + b %.% ...
Convert from ASCII string encoded in Hex to plain ASCII?
...\x61 \x75 \x6c"
p a u l
>>> exit()
user@linux:~#
or
Python 2 One-Liner
python -c 'print "\x70 \x61 \x75 \x6c"'
Example
user@linux:~# python -c 'print "\x70 \x61 \x75 \x6c"'
p a u l
user@linux:~#
Python 3 Interpreter
user@linux:~$ python3
Python 3.6.9 (default, Apr 18 2020, 01:5...