大约有 43,000 项符合查询结果（耗时：0.0674秒） [XML]
When to Redis? When to MongoDB? [closed]
...er documents, arrays, or scalar values. Consider the below document.
{
_id: 0x194f38dc491a,
Name: "John Smith",
PhoneNumber:
Home: "555 999-1234",
Work: "555 999-9876",
Mobile: "555 634-5789"
Accounts:
- "379-1111"
- "379-2574"
- "414-6731"
}
The above document ...
What does a Ajax call response like 'for (;;); { json data }' mean? [duplicate]
...script src="http://0.131.channel.facebook.com/x/1476579705/51033089/false/p_1524926084=0" />
If there weren't an infinite loop before the JSON, an object would be created, since JSON can be eval()ed as javascript, and the hooks would detect it and sniff the object members.
Now if you visit tha...
What is an existential type?
...
@Kannan_Goundan, I'd like to know what makes you say Java wildcards are a very limited version of this. Do you know you could implement your first runAllCompilers example function in pure Java (with a helper function to retrieve (gi...
What's the difference between deadlock and livelock?
... is a great video demonstrating deadlock and livelock: youtube.com/watch?v=_IxsOEEzf-c
– BlackVegetable
Apr 18 '15 at 22:25
|
show 4 more co...
Running Bash commands in Python
...ch are commonly overlooked.
Prefer subprocess.run() over subprocess.check_call() and friends over subprocess.call() over subprocess.Popen() over os.system() over os.popen()
Understand and probably use text=True, aka universal_newlines=True.
Understand the meaning of shell=True or shell=False and h...
CGRidCtrl控件 学习心得 - C/C++ - 清泛网 - 专注C/C++及内核技术
...建的控件对象的标识
dwStyle:控件风格,默认值为：WS_CHILD | WS_BORDER | WS_TABSTOP | WS_VISIBLE。 常用风格请参见下表:
控件风格ID
说明
WS_CHILD
说明窗口为子窗口
WS_OVERLAPPED
重叠窗口...
What is the purpose of the reader monad?
... to get a monad:
instance Monad (Reader env) where
return x = Reader (\_ -> x)
(Reader f) >>= g = Reader $ \x -> runReader (g (f x)) x
which is not so scary. ask is really simple:
ask = Reader $ \x -> x
while local isn't so bad:
local f (Reader g) = Reader $ \x -> runR...
Any reason why scala does not explicitly support dependent types?
...
@ashy_32bit if you can get access to "Advanced Topics in Types and Programming Languages" by Benjamin Pierce, there is a chapter in that which gives a reasonable introduction to dependent types. You could also read some papers by ...
What are the main disadvantages of Java Server Faces 2.0?
...F Reference Implementation 1.2 (which was codenamed Mojarra since build 1.2_08, around 2008), practically every build got shipped with (major) performance improvements next to the usual (minor) bugfixes.
The only serious disadvantage of JSF 1.x (including 1.2) is the lack of a scope in between the ...
Disable JavaScript error in WebBrowser control
...+=
new WebBrowserDocumentCompletedEventHandler(
browser_DocumentCompleted);
}
private void browser_DocumentCompleted(object sender,
WebBrowserDocumentCompletedEventArgs e)
{
((WebBrowser)sender).Document.Window.Error +=
new HtmlElementErrorEventHandler(Window_E...