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What is a reasonable length limit on person “Name” fields?
...e Marguerite LaFleche" (39-bytes-length).
– user1154664
Nov 3 '12 at 20:51
...
转：postfix安装Q&A - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ildir access problem for UID/GID=502/502: create /home/mail/showdesign.com/demo/Maildir/tmp/1137129507.P3787.mail: Permission denied
A:
更改main.cf中
virtual_uid_maps = static:502
virtual_gid_maps = static:502组ID
QUOTE:
2006-01-13 15:22加入
Q：
在extmail中不...
How to implement classic sorting algorithms in modern C++?
...d because it is also stable, insertion sort is often used as the recursive base case (when the problem size is small) for higher overhead divide-and-conquer sorting algorithms, such as merge sort or quick sort.
To implement insertion_sort with the Standard Library, repeatedly use std::upper_bound t...
CSS vertical alignment text inside li
...ovide any explicit margins, paddings to make your text vertically middle.
Demo
ul.catBlock{
display: table;
width:960px;
height: 270px;
border:1px solid #ccc;
}
ul.catBlock li {
list-style: none;
display: table-cell;
text-align: center;
width:160px;
verti...
How can I wrap or break long text/word in a fixed width span?
...
Like this
DEMO
li span{
display:block;
width:50px;
word-break:break-all;
}
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How do you delete a column by name in data.table?
...
@user3969377 if you want to remove a column based on the contents of a character variable you'd simply wrap it in parenthesis. Ie. df[,(afoo):=NULL]
– Dean MacGregor
Jul 9 '15 at 19:26
...
Script entire database SQL-Server
...y I can get a scripting of all tables, procs, and other objects from a database? I know there's an option to script the database but it only gave me some sort of top level script, certainly not a script to create all tables, procs, udfs, .etc.
...
Support for “border-radius” in IE
...t, allowing you to serve different style definitions to different browsers based on their capabilities.
Obviously, these both add more overhead, but with IE9 due to only run on Vista/7 we might be stuck for quite awhile. As of August 2010 Windows XP still accounts for 48% of web client OSes.
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Clear file cache to repeat performance testing
...
Works perfectly for me under Windows 7 SP1, x64. Great tip!
– cxxl
Oct 22 '12 at 16:26
2
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How do I convert dates in a Pandas data frame to a 'date' data type?
...3-01-02
2 3 2013-01-03
In [32]: df['time'] = df['time'].astype('datetime64[ns]')
In [33]: df
Out[33]:
a time
0 1 2013-01-01 00:00:00
1 2 2013-01-02 00:00:00
2 3 2013-01-03 00:00:00
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