大约有 47,000 项符合查询结果（耗时：0.0758秒） [XML]
How to serialize an object into a string
...a.util.Base64.
Still you should use CLOB as data type because you don't know how long the serialized data is going to be.
Here is a sample of how to use it.
import java.util.*;
import java.io.*;
/**
* Usage sample serializing SomeClass instance
*/
public class ToStringSample {
public s...
What is the difference between hg forget and hg remove?
...in your working copy. The files are left behind as untracked files and can now optionally be ignored with a pattern in .hgignore.
In other words, I cannot tell if you used hg forget or hg remove when I pull from you. A file that you ran hg forget on will be deleted when I update to that changeset ...
Why doesn't Git ignore my specified file?
... it, commit removed state, add the files back and see how they are ignored now.
– Yevgeniy Afanasyev
Aug 29 '17 at 1:19
add a comment
|
...
What is the worst real-world macros/pre-processor abuse you've ever come across?
...
He had two other quirks: A convex mirror mounted above his monitor "For knowing who is watching", and an occasional sudden exit from his chair to do a quick ten pushups. He explained this last one as "Compiler found error in code. This is punishment".
...
How do I update an entity using spring-data-jpa?
...
well yes I think I know this. I was strictly referring to spring-data-jpa. I have two problems with this answer now: 1) business values are not supposed to be part of the primary key - that is a known thing, right? So having the firstname and la...
Npm install failed with “cannot run in wd”
...
Sorry I didn't see this until now. I tried the "unsafe-perm" before but it didn't work either. The problem still exists
– E.H.
Mar 31 '14 at 19:47
...
JFrame in full screen Java
...ay need to set DisplayMode.BIT_DEPTH_MULTI and DisplayMode.REFRESH_RATE_UNKNOWN when applying a new display mode. I didn't have to use setExtendedState. Tested working using Kubuntu 15.10 with Java 8.
– code_dredd
Jan 16 '16 at 20:54
...
NameError: global name 'xrange' is not defined in Python 3
...n 3.
Run the game with Python 2 instead. Don't try to port it unless you know what you are doing, most likely there will be more problems beyond xrange() vs. range().
For the record, what you are seeing is not a syntax error but a runtime exception instead.
If you do know what your are doing an...
Mercurial for Beginners: The Definitive Practical Guide
...commit Mercurial will cease tracking it in this and future commits.
? - Unknown. The file is not currently tracked by Mercurial. Committing will have no effect on it unless you use hg add to add it.
! - Missing. The file was tracked but Mercurial cannot find it in the working copy.
To see the c...
How can I get stock quotes using Google Finance API?
... google. so it is no longer functioning.
Agree with Pareshkumar's answer. Now there is a python wrapper googlefinance for the url call.
Install googlefinance
$pip install googlefinance
It is easy to get current stock price:
>>> from googlefinance import getQuotes
>>> import ...