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How dangerous is it to compare floating point values?
...hics needs.
So if you want to test if your point is outside a [0..width[ range this is just fine. Just make sure you define inclusion consistently. For example always define inside is (x>=0 && x < width). The same goes for intersection or hit tests.
However, if you are abusing a gr...
How to set xlim and ylim for a subplot in matplotlib [duplicate]
...epend on the ylim, as you said one has to set_ylim to override the current range.
– dashesy
Jan 21 '14 at 21:45
...
Why are elementwise additions much faster in separate loops than in a combined loop?
...k Overflow should be required to provide MFLOPS information for the whole range of cache relevant data sizes! It's a waste of everybody's time to think of answers and especially discuss them with others without this information.
...
How can I set the aspect ratio in matplotlib?
....figure()
adjustFigAspect(fig,aspect=.5)
ax = fig.add_subplot(111)
ax.plot(range(10),range(10))
fig.savefig('axAspect.png')
This produces a figure like so:
I can imagine if your having multiple subplots within the figure, you would want to include the number of y and x subplots as keyword param...
What's wrong with cplusplus.com?
...alues and are still accessible.
which isn't correct. The iterator in the range [new_end, old_end) is still dereferenceable, but that does NOT mean that they keep the old values and are still accessible. They are unspecified.
Similarly, cplusplus.com gives incorrect information about list::remo...
What does the tilde (~) mean in my composer.json file?
...uivalent to >= 2.0, < 3.0.
The full explanation is at Tilde Version Range docs page:
The ~ operator is best explained by example: ~1.2 is equivalent to >=1.2 <2.0.0, while ~1.2.3 is equivalent to >=1.2.3 <1.3.0.
Another way of looking at it is that using ~ specifies a min...
DateTime vs DateTimeOffset
...ght to midnight, but these represent a near-infinite number of overlapping ranges on the instantaneous timeline. (In practice we have a finite number of timezones, but you can express offsets down to the tick) So in these situations, make sure you understand how to either limit the "who's asking?"...
Change date format in a Java string
...
hh will give you the hour in the range 1-12, you'll need to use a in addition to print/parse AM or PM. To print/parse the hour in the range 0-23, use HH.
– Andre Holzner
Apr 7 '16 at 11:36
...
String replacement in Objective-C
...
It also posible string replacement with stringByReplacingCharactersInRange:withString:
for (int i = 0; i < card.length - 4; i++) {
if (![[card substringWithRange:NSMakeRange(i, 1)] isEqual:@" "]) {
NSRange range = NSMakeRange(i, 1);
card = [card stringByReplacingChara...
What's the most efficient way to erase duplicates and sort a vector?
...) );
I did the test with a vector of 100,000,000 ints chosen randomly in ranges [1,10], [1,1000], and [1,100000]
The results (in seconds, smaller is better):
range f1 f2 f3 f4 f5
[1,10] 1.6821 7.6804 2.8232 6.2634 0.7980
[1,1000] 5.0773 13.3658 8....