大约有 40,000 项符合查询结果（耗时：0.0432秒） [XML]
How to optimize for-comprehensions and loops in Scala?
...
Now, in 2014, I tested this again and for me performance is the following: java -> 0.3s; scala -> 3.6s; scala optimized -> 3.5s; scala functional -> 4s; Looks much better than 3 years ago, but... Still the difference is ...
Highlight all occurrence of a selected word?
.... I assumed turning off incsearch would prevent the movement, but a quick test confirms you are correct. My apologies. However, it's super easy to create a mapping that prevents the movement: :nnoremap * *N. I can't believe you don't find it annoying that your cursor jumps all over the screen as...
Encrypt Password in Configuration Files? [closed]
... // Decreasing this speeds down startup time and can be useful during testing, but it also makes it easier for brute force attackers
int iterationCount = 40000;
// Other values give me java.security.InvalidKeyException: Illegal key size or default parameters
int keyLengt...
Equivalent of .try() for a hash to avoid “undefined method” errors on nil? [duplicate]
...reason why in the suggested form of this method (below) the (usually ugly) test for .is_a?(Hash) is used instead of (usually better) .respond_to?(:[]):
class Hash
def get_deep(*fields)
fields.inject(self) {|acc,e| acc[e] if acc.is_a?(Hash)}
end
end
a_hash = {:one => {:two => {:three ...
What is a method that can be used to increment letters?
...ell, == works, and if I wanted to be super sure, I could use ===, but I've tested it, and it's fine. Thanks again!
– Sean Kendle
Aug 19 '16 at 13:25
...
Determining the current foreground application from a background task or service
...ard way. the below code is part of cyanogenmod7 (the tablet tweaks) and is tested on android 2.3.3 / gingerbread.
methods:
getForegroundApp - returns the foreground application.
getActivityForApp - returns the activity of the found app.
isStillActive - determines if a earlier found app is stil...
Mercurial error: abort no username supplied
... YOUR NAME <EMAIL@HOST.COM>
verbose = true
save and "hg commit -m 'test'"
share
|
improve this answer
|
follow
|
...
Jquery If radio button is checked
...hods, .is() does not create a new jQuery object. Instead, it allows you to test the contents of a jQuery object without modification." -- api.jquery.com/is
– Asaph
Jul 6 '14 at 5:10
...
How can you search Google Programmatically Java API [closed]
... throws GeneralSecurityException, IOException {
String searchQuery = "test"; //The query to search
String cx = "002845322276752338984:vxqzfa86nqc"; //Your search engine
//Instance Customsearch
Customsearch cs = new Customsearch.Builder(GoogleNetHttpTransport.newTrustedTransport(), ...
How do I use the lines of a file as arguments of a command?
...
(Did the people who upvoted this actually test it? command `< file` doesn't work in either bash or POSIX sh; zsh is a different matter, but that's not the shell this question is about).
– Charles Duffy
Jul 8 '17 at 13:42
...