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Set Django IntegerField by choices=… name
...keys))
self.choices = zip(keys, [t[1] for t in opts])
self.labels = dict(self.choices)
def __getattr__(self, a):
return self.attrs[a]
def __getitem__(self, k):
return self.labels[k]
def __len__(self):
return len(self.choices)
def __iter__(self)...
Fixed width buttons with Bootstrap
...s="container-fluid">
<div class="btn-group col" role="group" aria-label="Basic example">
<button type="button" class="btn btn-outline-secondary">Left</button>
<button type="button" class="btn btn-outline-secondary btn-block">Middle</button>
<butt...
Reorder bars in geom_bar ggplot2
...
corr.m <- structure(list(miRNA = structure(c(5L, 2L, 3L, 6L, 1L, 4L), .Label = c("mmu-miR-139-5p", "mmu-miR-1983", "mmu-miR-301a-3p", "mmu-miR-5097", "mmu-miR-532-3p", "mmu-miR-96-5p"), class = "factor"),
variable = structure(c(1L, 1L, 1L, 1L, 1L, 1L), .Label = "pos", cl...
线程访问窗口资源的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...程传入个窗口参数（cwnd），这里里面有个很大的隐患就是当做CWnd::AssertValid()检查，就会遇到断言失败。具...时常为所开的线程传入个窗口参数 （cwnd），这里里面有个很大的隐患就是当做CWnd::AssertValid()检查，就会遇到断言失败...
CMake使用教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
CMake使用教程CMake是一个比make更高级的编译配置工具，它可以根据不同平台、不同的编译器，生成相应的Makefile或者vcproj项目。通过编写CMakeLists txt CMake是一个比make更高级的编译配置工具，它可以根据不同平台、不同的编译器，...
App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网
...标识符。然后，接收器会过滤掉它感兴趣的设备。
问题是：App Inventor 没有内置 UDP，而且我找不到可用的扩展。所以自己动手吧。
注意：
如果智能手机和远程站位于同一个（本地）网络中，则扩展可以完美运行。如果智能手...
What is the use case of noop [:] in bash?
...all the way back to the Thompson shell, it was present in Unix v6. : was a label indicator for the Thompson shell's goto statement. The label could be any text, so : doubled up as a comment indicator (if there is no goto comment, then : comment is effectively a comment). The Bourne shell didn't have...
如何查看Oracle用户的SQL执行历史记录？ - 数据库(内核) - 清泛网 - 专注C/...
...相关的语句 必须具有DBA 的权限 虽然这条语句很普通 但是需要的时候很管用 能够及时查出一个人执行sql语句情况
-------oracle 查看已经执行过的sql 这些是存在共享池中的 --------->
select * from v$sqlarea t order by t.LAST_ACTIVE_TIME desc
...
Calling async method synchronously
...ion
private void button2_Click(object sender, EventArgs e)
{
label1.Text = "waiting....";
Task<string> sCode = Task.Run(async () =>
{
string msg =await GenerateCodeAsync();
return msg;
});
label1.Text += sCode.Result;
...
Can you attach a UIGestureRecognizer to multiple views?
...
It's not working for me when I use two labels instead of views.
– Mihir Oza
May 30 '18 at 5:39
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