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Find out whether radio button is checked with JQuery?
...Is there a way to do this without clicking?
– Keith Donegan
Feb 16 '10 at 11:50
3
This doesn't so...
How should one use std::optional?
...ry_parse_int(std::string s, int& i);
Another way that this could be done is especially bad:
int* try_parse_int(std::string s); //return nullptr if fail
This requires dynamic memory allocation, worrying about ownership, etc. - always prefer one of the other two signatures above.
Another e...
UITableViewCell with UITextView height in iOS 7?
...oat and return the height needed
Detailed Solution
Since I have recently done something similar, I thought I would also share some solutions to the connected Issues I encountered. I hope it will help somebody.
This is far more in depth and will cover the following:
Of course: setting the height of...
“implements Runnable” vs “extends Thread” in Java
...
One minor advantage of Runnable is that, if in certain circumstances you don't care about, or don't want to use threading, and you just want to execute the code, you have the option to simply call run(). e.g. (very handwavy)...
Detect and exclude outliers in Pandas data frame
...dataframe and would like to remove all rows that have outliers in at least one column, the following expression would do that in one shot.
df = pd.DataFrame(np.random.randn(100, 3))
from scipy import stats
df[(np.abs(stats.zscore(df)) < 3).all(axis=1)]
description:
For each column, first it...
What are the main uses of yield(), and how does it differ from join() and interrupt()?
...riorities of other
threads, the yielding thread can be scheduled back in one interrupt
period later. (See the section on thread scheduling for more
information on timeslices.)
Linux
Under Linux, Hotspot simply calls sched_yield(). The consequences of
this call are a little differen...
How to convert NSNumber to NSString
...
//An example of implementation :
// we set the score of one player to a value
[Game getCurrent].scorePlayer1 = [NSNumber numberWithInteger:1];
// We copy the value in a NSNumber
NSNumber *aNumber = [Game getCurrent].scorePlayer1;
// Conversion of the NSNumber aNumber to a String w...
What's the best way to trim std::string?
...524503 for bringing up the modern solution.
Original answer:
I tend to use one of these 3 for my trimming needs:
#include <algorithm>
#include <functional>
#include <cctype>
#include <locale>
// trim from start
static inline std::string &ltrim(std::string &s) {
...
Why are Python lambdas useful? [closed]
I'm trying to figure out Python lambdas. Is lambda one of those "interesting" language items that in real life should be forgotten?
...
Can I change the fill color of an svg path with CSS?
...
@RicardoZea One caveat to that: you can include an object from an external SVG file with <use href="external.svg#objId" /> and your local CSS will still apply to some degree.
– Ken Bellows
Oct...