我有一个调用该函数的代码.但我不知道这个功能属于哪个模块.我需要它来修改这个功能.
我怎么检查呢?
我刚刚被问到微软在支持我们在某些系统中使用的.net框架方面的承诺是什么.
特别是c#2和asp.net 2,任何人都可以指向我提供此信息的文档.(如果它包括3.5将是有用的.)
Is there a way to emit dbus signal from command line using dbus-send or something else ?
I managed to create a little mess in my local git repository. I was trying to fix a broken commit by using the following instructions. Before running the "git commit --amend" (and after the git rebase --interactive) I decided that my changes were incorrect and so I executed "git reset HEAD --hard". Not a good idea, I tell you.
现在,交互式基础似乎被"卡住了".Git将当前分支显示为(| REBASE-m).我的存储库中的每个命令(cd ..,ls,git rebase ...)都会出现以下错误:
cat:.git/rebase-merge/head-name:没有这样的文件或目录
以下是git rebase --abort的样子:
$ git rebase --abort
cat: c:/_work/project/src/git/.git/rebase-merge/quiet: No such file or directory …Run Code Online (Sandbox Code Playgroud) bool foo = true;
// Do this?
if (foo)
{
}
// Or this?
if (foo == true)
{
}
Run Code Online (Sandbox Code Playgroud)
我喜欢他们中的一个和另一个我的同事.结果是一样的,但是(更)正确的是什么?
每个元素$(some_selector)都有属性my_attr(这是一个数字).
I would like insert all these attributes to array.
What would be the easiest way to do this using jQuery ?
I am trying to have a function that ensures the table I need is already created and if not to create it. Here's the sample:
ensure_table_exists(Table, MnesiaTables, Nodes) ->
case lists:member(Table, MnesiaTables) of
true ->
throw({error, db_might_have_already_been_created});
false ->
mnesia:create_table(Table, [{disc_copies, Nodes},
{attributes, record_info(fields, Table)}]),
ok
end.
Run Code Online (Sandbox Code Playgroud)
The issue is that when compiling I get the error: illegal record info.
It might have to do that record_info is resolved at compile time or that the second argument to record …
我想使用jQuery 1.4.2将.draggable类实现到我的文档中的所有元素,并使用现有的id
<div id="blabla">asdsda</div> -> OK
<div>dsds</div> -> NOT OK
Run Code Online (Sandbox Code Playgroud)
这可能吗 ?
我试过了$("*[id!=null]")但是我不行:s
我即将为我的网站创建一个注册表单.我需要检查变量,并仅在包含字母,数字,_或 - 时接受它.
如何用正则表达式做到这一点?我曾与他们合作preg_replace(),但我认为情况并非如此.另外,我知道"ereg"功能已经死了.有解决方案吗
这是我在尝试安装MySQL-python-1.2.3时遇到的错误.有任何想法吗?
Traceback (most recent call last):
File "C:\Documents and Settings\Desktop\MySQL-python-1.2.3\setup.py", line 15, in <module>
metadata, options = get_config()
File "C:\Documents and Settings\Desktop\MySQL-python-1.2.3\setup_windows.py", line 7, in get_config
serverKey = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, options['registry_key'])
WindowsError: [Error 2] The system cannot find the file specified
Run Code Online (Sandbox Code Playgroud)
试图在Windows XP机器上的Python 2.7上安装它