大约有 47,000 项符合查询结果（耗时：0.0720秒） [XML]
Running V8 Javascript Engine Standalone
...
V8 is easy to build and does not come with the Java VM overhead from Mozilla's standalone Javascript interpreter. Luckily, V8 ships with code for building a console. Here is how to build this:
$> svn co http://v8.googlecode.com/svn/trunk v8...
Transform DateTime into simple Date in Ruby on Rails
... workaround. Converting from DateTime to Date with correct timezone trough string (!!!) is not elegant. Understanding the internals of the DateTime and Date is not easy. Just rampaging, ignore! :-)
– Notinlist
Sep 3 '10 at 8:56
...
Converting XDocument to XmlDocument and vice versa
...MyTest
{
internal class Program
{
private static void Main(string[] args)
{
var xmlDocument = new XmlDocument();
xmlDocument.LoadXml("<Root><Child>Test</Child></Root>");
var xDocument = xmlDocument.ToXDocument();
...
How many parameters are too many? [closed]
...ctangle object. style and xStyle could be combined into a set of enums or strings. Now you have only 8 parameters.
– finnw
Oct 6 '08 at 17:07
16
...
How to get a substring of text?
...
Use String#slice, also aliased as [].
a = "hello there"
a[1] #=> "e"
a[1,3] #=> "ell"
a[1..3] #=> "ell"
a[6..-1] #=> "there"
a[-3,2] #=>...
GitHub: Permission denied (publickey). fatal: The remote end hung up unexpectedly
...rmission ( /home/user/git) it will work fine.
(Explanation: Running a command as superuser will not work with the same public key as running a command as user. Therefore Github refused the connection.)
This solution requires a SSH key already to be set up: https://help.github.com/articles/generat...
Changing user agent on urllib2.urlopen
...86) Gecko/20071127 Firefox/2.0.0.11", while urllib2‘s default user agent string is "Python-urllib/2.6" (on Python 2.6).
share
|
improve this answer
|
follow
...
How do I sort a list of dictionaries by a value of the dictionary?
... is rather hackish, since it relies on converting the values into a single string representation for comparison, but it works as expected for numbers including negative ones (although you will need to format your string appropriately with zero paddings if you are using numbers).
...
Pick a random value from an enum?
... new RandomEnum<Season>(Season.class);
public static void main(String[] args) {
System.out.println(r.random());
}
private static class RandomEnum<E extends Enum<E>> {
private static final Random RND = new Random();
private final E[] values;
...
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize
...
Compatibility Guide for JDK 8 says that in Java 8 the command line flag MaxPermSize has been removed. The reason is that the permanent generation was removed from the hotspot heap and was moved to native memory.
So in order to remove this message
edit MAVEN_OPTS Environment User Var...