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Format timedelta to string
...tr(). Here's an example:
import datetime
start = datetime.datetime(2009,2,10,14,00)
end = datetime.datetime(2009,2,10,16,00)
delta = end-start
print(str(delta))
# prints 2:00:00
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Smallest data URI image possible for a transparent image
I'm using a transparent 1x1 image with a background image, to be able to use sprites and still provide alternative text for some icons.
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MySQL复制的概述、安装、故障、技巧、工具 - 数据库(内核) - 清泛网 - 专注...
...务器配置文件（缺省：/etc/my.cnf）：
[mysqld]
server_id = 100
log_bin = mysql-bin
log_bin_index = mysql-bin.index
sync_binlog = 1
innodb_flush_log_at_trx_commit = 1
innodb_support_xa = 1
注：一定要保证主从服务器各自的server_id唯一，避免冲突。
注：如...
Swift native base class or NSObject
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109
Swift classes that are subclasses of NSObject:
are Objective-C classes themselves
use objc_m...
How to disable the application pool idle time-out in IIS7?
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185
Yes, setting the idle timeout value to zero will disable idle timeouts.
Oddly this isn't docu...
Location of parenthesis for auto-executing anonymous JavaScript functions?
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answered Aug 2 '10 at 1:49
meder omuralievmeder omuraliev
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Why is setTimeout(fn, 0) sometimes useful?
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What is the difference between hg forget and hg remove?
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edited Jul 11 '09 at 3:37
answered Jul 9 '09 at 4:58
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What does ON [PRIMARY] mean?
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edited Nov 9 '17 at 9:12
keuleJ
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answ...
CSS: how to add white space before element's content?
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edited Mar 13 '16 at 9:52
answered May 14 '13 at 20:36
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