大约有 4,769 项符合查询结果（耗时：0.0271秒） [XML]
Dashed line border around UIView
...
You can set the border with this pattern using Layer and Bezier path like below examples.
Objective-C
CAShapeLayer *yourViewBorder = [CAShapeLayer layer];
yourViewBorder.strokeColor = [UIColor blackColor].CGColor;
yourViewB...
Get the distance between two geo points
... to make an app which checks the nearest place where a user is. I can easily get the location of the user and I have already a list of places with latitude and longitude.
...
Stop setInterval call in JavaScript
I am using setInterval(fname, 10000); to call a function every 10 seconds in JavaScript. Is it possible to stop calling it on some event?
...
Is there an equivalent to CTRL+C in IPython Notebook in Firefox to break cells that are running?
I've started to use the IPython Notebook and am enjoying it. Sometimes, I write buggy code that takes massive memory requirements or has an infinite loop. I find the "interrupt kernel" option sluggish or unreliable, and sometimes I have to restart the kernel, losing everything in memory.
...
How to calculate time elapsed in bash script?
...
Bash has a handy SECONDS builtin variable that tracks the number of seconds that have passed since the shell was started. This variable retains its properties when assigned to, and the value returned after the assignment is the number of se...
For each row in an R dataframe
...
You can try this, using apply() function
> d
name plate value1 value2
1 A P1 1 100
2 B P2 2 200
3 C P3 3 300
> f <- function(x, output) {
wellName <- x[1]
plateName ...
How to get week number in Python?
How to find out what week number is current year on June 16th (wk24) with Python?
14 Answers
...
LINQ Aggregate algorithm explained
This might sound lame, but I have not been able to find a really good explanation of Aggregate .
12 Answers
...
Remove element of a regular array
I have an array of Foo objects. How do I remove the second element of the array?
15 Answers
...
Using GPU from a docker container?
I'm searching for a way to use the GPU from inside a docker container.
9 Answers
9
...