大约有 44,000 项符合查询结果（耗时：0.1068秒） [XML]
Standard concise way to copy a file in Java?
...to go, specifically FileUtils.copyFile(); it handles all the heavy lifting for you.
And as a postscript, note that recent versions of FileUtils (such as the 2.0.1 release) have added the use of NIO for copying files; NIO can significantly increase file-copying performance, in a large part because t...
Detect if an input has text in it using CSS — on a page I am visiting and do not control?
... cannot do this because CSS cannot do this. CSS has no (pseudo) selectors for <input> value(s). See:
The W3C selector spec
The Mozilla/Firefox supported selectors
Cross-browser, CSS3 support table
The :empty selector refers only to child nodes, not input values.
[value=""] does work; but ...
Where can I find documentation on formatting a date in JavaScript?
...Script's new Date() function is very smart in accepting dates in several formats.
35 Answers
...
Get a list of all the files in a directory (recursive)
...
This code works for me:
import groovy.io.FileType
def list = []
def dir = new File("path_to_parent_dir")
dir.eachFileRecurse (FileType.FILES) { file ->
list << file
}
Afterwards the list variable contains all files (java.io.F...
How to serialize a lambda?
... types by adding multiple bounds. In the case of serialization, it is therefore possible to write:
Runnable r = (Runnable & Serializable)() -> System.out.println("Serializable!");
And the lambda automagically becomes serializable.
...
Are nested span tags OK in XHTML?
...
Absolutely.
Here's the definition from an XHTML-strict DOCTYPE for a span element.
<!ELEMENT span %Inline;> <!-- generic language/style container -->
<!ATTLIST span
%attrs;
>
The "%Inline" part tells me that it can have child nodes from the "% Inline;" entities e...
setTimeout / clearTimeout problems
...e after eg. 10sec of inactivity (user not clicking anywhere). I use jQuery for the rest but the set/clear in my test function are pure javascript.
...
Git submodule inside of a submodule (nested submodules)
Is it possible for a git submodule to be made of several other git submodules, and the super git repo to fetch the contents for each submodule?
...
Saving vim macros
...ontents, then the register will be around the next time you start vim.
The format is something like:
let @q = 'macro contents'
Be careful of quotes, though. They would have to be escaped properly.
So to save a macro you can do:
From normal mode: qq
enter whatever commands
From normal mode: q
...
Ruby Array find_first object?
...understand your question, or Enumerable#find is the thing you were looking for.
share
|
improve this answer
|
follow
|
...