大约有 23,000 项符合查询结果（耗时：0.0267秒） [XML]
Pass a local file in to URL in Java
...
Using Java 7:
Paths.get(string).toUri().toURL();
However, you probably want to get a URI. Eg, a URI begins with file:/// but a URL with file:/ (at least, that's what toString produces).
...
How to count the number of files in a directory using Python
...mport os
onlyfiles = next(os.walk(dir))[2] #dir is your directory path as string
print len(onlyfiles)
share
|
improve this answer
|
follow
|
...
What does the question mark operator mean in Ruby?
...:
"F"[0]
or in ruby 1.9:
"F".ord
Also notice that ?F will return the string "F", so in order to make the code shorter, you can also use ?F.ord in Ruby 1.9 to get the same result as "F".ord.
share
|
...
Remove json element
...
Do NOT have trailing commas in your OBJECT (JSON is a string notation)
UPDATE: you need to use array.splice and not delete if you want to remove items from the array in the object
var data = {
"result": [{
"FirstName": "Test1",
"LastName": "User"
}, {
"FirstN...
How to subtract 30 days from the current datetime in mysql?
...ays. This is the most common case.
Note that the date has been added as a string. It is better to add the date in this way, from your calling code, than to use the NOW() function as it kills your caching.
SELECT * FROM table WHERE exec_datetime >= DATE_SUB('2012-06-12', INTERVAL 30 DAY);
You ...
PHP YAML Parsers [closed]
...hp";
$data = Spyc::YAMLLoad($myfile);
Given an array, Spyc will return a string which contains a YAML document built from your data.
$yaml_str = Spyc::YAMLDump($myarray);
share
|
improve this an...
Remove first element from $@ in bash [duplicate]
...eeded: if there is only 1 argument, ${@:2} will simply expand to the empty string (cont'd).
– mklement0
Apr 9 '14 at 5:05
...
How to completely remove a dialog on close
..., in my example, I went with the extremely simple option of just dumping a string withing the dialog div: $('#myDialog').html("Ooops."); You could modify this to change the content of any sub-controls in the dialog div as well.
– Fiona - myaccessible.website
Ma...
Linux - Replacing spaces in the file names
...
got the below error tr: two strings must be given when translating mv: missing file argument Try `mv --help' for more information.
– Mithun Sreedharan
Nov 27 '09 at 5:31
...
Set value of textarea in jQuery
...although val does take the time to make sure the value you're setting is a string, and attr seems to do a bit more magic overall.
– enobrev
Jan 6 '09 at 6:31
63
...