大约有 43,000 项符合查询结果（耗时：0.0600秒） [XML]
Why do people still use primitive types in Java?
...bject is created. To make things more complicated, the JLS demands that at least 256 flyweights be cached. JVM implementers may add more if they desire, meaning this could run on a system where the nearest 1024 are cached and all of them return true... #awkward
...
How to check if a URL is valid
..._of?(URI::HTTP) seems to be sufficient for both cases (http and https), at least in ruby 1.9.3.
– Andrea Salicetti
Apr 30 '14 at 13:08
...
HTML text-overflow ellipsis detection
...CSS (i've tried to use it on input controls, the solutions below worked at least in Chrome and Firefox (but not in IE11))...
– Alexander
Nov 25 '15 at 10:09
4
...
Schrödingers MySQL table: exists, yet it does not
...
The fix turns out to be easy; at least what I worked out, worked for me.
Create a table "zzz" on another MySQL instance, where zzz is the problem table name.
(i.e. if the table is called schrodinger, substitute that for zzz whever written.)
It does not...
Case insensitive string as HashMap key
...
For JDK 8 and above you'll also need to (at least) override putAll as the implementation has changed.
– Steve N
Apr 5 '14 at 10:43
add a comment...
How do I join two lists in Java?
...
It is ugly but at least its fluent and can be used without multi line lambdas. I really wish there was a fluent addAll that returned the concatinated list.
– Usman Ismail
Jan 11 '18 at 15:06
...
When should a class be Comparable and/or Comparator?
...me class, and one wants to sort by just age and the other by just name, at least one of them will need to use a Comparator.
– Jon Skeet
Dec 8 '14 at 12:53
...
How to make the hardware beep sound in Mac OS X 10.6
...
Awesome side effect (at least in Lion terminal) of having a bell go off in your terminal when it is in the background is that the icon on the doc jumps, and you get a red indicator saying there has been something completed. Try this: "sleep 5; tput...
How do I find the length of an array?
...ompile time expression so it doesn't have any drawbacks over the macro (at least none I know of).
You can also consider using std::array from C++11 which exposes its length with no overhead over a native C array.
C++17 has std::size() in the <iterator> header which does the same and works fo...
How to elegantly ignore some return values of a MATLAB function?
...le to use your code. I generally avoid using new things like that until at least a few MATLAB releases have been issued to ensure there will be very few users left in the lurch. For example, even now I find people are still using an old enough MATLAB release that they cannot use anonymous functions....