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Java ResultSet how to check if there are any results
... edited May 23 '17 at 12:26
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answered May 15 '09 at 6:13
ninesidedninesided
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How to take backup of a single table in a MySQL database?
...me > table_name.sql
For further reference:
http://www.abbeyworkshop.com/howto/lamp/MySQL_Export_Backup/index.html
Restore
mysql -u <user_name> -p db_name
mysql> source <full_path>/table_name.sql
or in one line
mysql -u username -p db_name < /path/to/table_name.sql
Du...
How to backup a local Git repository?
...sult is on github, including man pages and install script:
https://github.com/najamelan/git-backup
Installation:
git clone "https://github.com/najamelan/git-backup.git"
cd git-backup
sudo ./install.sh
Welcoming all suggestions and pull request on github.
#!/usr/bin/env ruby
#
# For documentati...
'any' vs 'Object'
... in short
any can be anything (you can call any method etc on it without compilation errors)
Object exposes the functions and properties defined in the Object class.
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第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
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; 平凡OS(Pf OS) 一个最简单的OS
; Author : tsingfun.com
;--------------------------------------------------------------
; FAT12引导扇区
ORG 0x7c00 ;引导开始地址，固定的，主板BIOS决定，本条指令只是申明，不占字节（有兴趣的可以单...
How to select the nth row in a SQL database table?
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Android: Generate random color on click?
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Kaciula, you are right the n is excluded: docs.oracle.com/javase/1.4.2/docs/api/java/util/Random.html
– Lumis
Dec 31 '11 at 10:20
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Differences between Ant and Maven [closed]
...le is "The Differences Between Ant and Maven". Here's an answer that is a combination of the info in that introduction with some additional notes.
A Simple Comparison
I'm only showing you this to illustrate the idea that, at the most basic level, Maven has built-in conventions. Here's a simple...
Go to back directory browsing after opening file in vim
...vimdoc.sourceforge
:Explorer: opens the Explorer, same as :E (if not other command starting with E is defined (see stackoverflow), or as :Ex (see vim.wikia) (by @drug_user841417).
:b#: goes back to the "previously edited buffers". See vim.wikia
:e# or Ctrl-6 (or Ctrl-^): goes back to the "previousl...