大约有 41,300 项符合查询结果（耗时：0.0599秒） [XML]
Rails: How can I set default values in ActiveRecord?
...some default values?
Overriding after_initialize is deprecated as of Rails 3. When I override after_initialize in rails 3.0.3 I get the following warning in the console:
DEPRECATION WARNING: Base#after_initialize has been deprecated, please use Base.after_initialize :method instead. (called fro...
XPath with multiple conditions
...
CylianCylian
9,72044 gold badges3737 silver badges5454 bronze badges
4
...
Why do Twitter Bootstrap tables always have 100% width?
...
230
All tables within the bootstrap stretch according to their container, which you can easily do b...
align right in a table cell with CSS
...ed right?
– Michel
Dec 15 '09 at 10:38
1
It depends. I have a paragraph, which is block, inside a...
What is the proper way to check if a string is empty in Perl?
...
134
For string comparisons in Perl, use eq or ne:
if ($str eq "")
{
// ...
}
The == and != ope...
How can I convert a string to a number in Perl?
...
answered Nov 14 '08 at 0:43
AlnitakAlnitak
303k6767 gold badges370370 silver badges458458 bronze badges
...
How to trigger a file download when clicking an HTML button or JavaScript
... Gray
106k2020 gold badges257257 silver badges325325 bronze badges
answered Jul 23 '12 at 21:26
CfreakCfreak
17.9k66 gold ba...
Convert Pandas column containing NaNs to dtype `int`
...|
edited Apr 7 '19 at 19:23
community wiki
3 re...
Static hosting on Amazon S3 - DNS Configuration
... working on a little webapp (all client-side) I want to host it on Amazon S3. I've found several guides on this and have managed to create myself a bucket (with the same name as my domain), set it as a website and upload some content.
...
.NET console application as Windows service
... |
edited Mar 5 '15 at 18:38
JasonMArcher
11.4k1111 gold badges5151 silver badges5050 bronze badges
answ...