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Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier
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4
Nice Answer². The primary key was my problem, solved with the GeneratedValue setting a sequence for postgresql.
– Rod...
Using reCAPTCHA on localhost
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edited Jul 9 '18 at 6:46
Adam
4,29966 gold badges2525 silver badges3434 bronze badges
answered Apr 3...
Converting dd/mm/yyyy formatted string to Datetime [duplicate]
...ime.ParseExact with format "dd/MM/yyyy"
DateTime dt=DateTime.ParseExact("24/01/2013", "dd/MM/yyyy", CultureInfo.InvariantCulture);
Its safer if you use d/M/yyyy for the format, since that will handle both single digit and double digits day/month. But that really depends if you are expecting singl...
How to install 2 Anacondas (Python 2 and 3) on Mac OS
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324
There is no need to install Anaconda again. Conda, the package manager for Anaconda, fully suppo...
Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...
...用软件列表：
mysql-5.5.20
postfix-2.9.1
courier-authlib-0.62.4.tar.bz2
extmail-1.2.tar.gz
extman-1.1.tar.gz
Unix-Syslog-1.1.tar.gz
perl-GD-2.35-1.el5.rf.i386.rpm
rrdtool-1.2.23
Time-HiRes-1.9725.tar.gz
File-Tail-0.99.3.tar.gz
一、环境配置
1、安装一下...
Importing modules from parent folder
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answered Apr 3 '09 at 14:09
hasenhasen
144k6161 gold badges174174 silver badges221221 bronze badges
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Add st, nd, rd and th (ordinal) suffix to a number
... pronounced ninth).
The following JavaScript code (rewritten in Jun '14) accomplishes this:
function ordinal_suffix_of(i) {
var j = i % 10,
k = i % 100;
if (j == 1 && k != 11) {
return i + "st";
}
if (j == 2 && k != 12) {
return i + "nd";...
What is Type-safe?
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249
Type safety means that the compiler will validate types while compiling, and throw an error if ...
Design Pattern for Undo Engine
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E-rich
7,8871111 gold badges4141 silver badges6969 bronze badges
answered Sep 8 '08 at 14:00
MendeltMendelt
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What are the differences in die() and exit() in PHP?
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549
There's no difference - they are the same.
PHP Manual for exit:
Note: This language constr...