大约有 41,300 项符合查询结果（耗时：0.0683秒） [XML]
Devise Secret Key was not set
... |
edited Sep 2 '17 at 2:39
Oxfist
61355 silver badges1818 bronze badges
answered Aug 6 '13 at 17:51
...
How can I make gdb save the command history?
....gdbinit
Long answer:
Command history is covered in the GDB manual, 22.3 Command History. Create a file $HOME/.gdbinit, change its permissions to 0600, and add the following content:
set history save on
You can set the number of past commands saved with the following. The command is described...
Difference between C++03 throw() specifier C++11 noexcept
...
3 Answers
3
Active
...
micro:bit 微控制器教程 · App Inventor 2 中文网
...蓝牙初始化
步骤2：设备选择
步骤3：读取温度传感器
步骤4：发送控制指令
micro:bit 端设置
MakeCode 编程
步骤1：初始化设置
...
How can I scale an entire web page with CSS?
...re) but you could use the "proprietary" -moz-transform property in Firefox 3.5.
So you could use:
div.zoomed {
zoom: 3;
-moz-transform: scale(3);
-moz-transform-origin: 0 0;
}
share
|
...
Rails: How can I set default values in ActiveRecord?
...some default values?
Overriding after_initialize is deprecated as of Rails 3. When I override after_initialize in rails 3.0.3 I get the following warning in the console:
DEPRECATION WARNING: Base#after_initialize has been deprecated, please use Base.after_initialize :method instead. (called fro...
XPath with multiple conditions
...
CylianCylian
9,72044 gold badges3737 silver badges5454 bronze badges
4
...
Why do Twitter Bootstrap tables always have 100% width?
...
230
All tables within the bootstrap stretch according to their container, which you can easily do b...
align right in a table cell with CSS
...ed right?
– Michel
Dec 15 '09 at 10:38
1
It depends. I have a paragraph, which is block, inside a...
What is the proper way to check if a string is empty in Perl?
...
134
For string comparisons in Perl, use eq or ne:
if ($str eq "")
{
// ...
}
The == and != ope...