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MFC子窗口和父窗口(SetParent,SetOwner) - C/C++ - 清泛网 - 专注C/C++及内核技术
...、几个相关函数的说明
(1)获取/设置所有者窗口
win32 API提供了函数GetWindow函数(GW_OWNER 标志)来获取一个窗口的所有者窗口句柄。
GetWindow(hWnd, GW_OWNER)永远返回窗口的所有者(owner)。对于子窗口,函数返回 NULL,因为它们的父...
Determine a user's timezone
... time zones in their implementation of the ECMAScript Internationalization API, so you can do this:
const tzid = Intl.DateTimeFormat().resolvedOptions().timeZone;
console.log(tzid);
The result is a string containing the IANA time zone setting of the computer where the code is running.
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Why does Iterable not provide stream() and parallelStream() methods?
...hich would at least make the method reasonably discoverable by reading the API documentation -- as somebody who has never really worked with the internals of Streams I'd never even looked at StreamSupport, which is described in the documentation as providing "low-level operations" that are "mostly f...
How to detect page zoom level in all modern browsers?
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Good news, everyone! They finaly did it! Vieport API! chromestatus.com/feature/5737866978131968 I test it, great stuff!
– Teo
Oct 3 '17 at 13:57
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How to add a filter class in Spring Boot?
...owing, but it doesn't get compiled: providedCompile('javax.servlet:servlet-api:2.5') runtime('javax.servlet:jstl:1.1.2')
– janetsmith
Nov 7 '13 at 19:13
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How to define optional methods in Swift protocol?
...lly have no default implementation, or that your you made a mistake during API design.
You can't distinguish between a default implementation and no implementation at all, at least without addressing that problem with special return values. Consider the following example:
protocol SomeParserDelegat...
What is mutex and semaphore in Java ? What is the main difference?
... @edA-qa mort-ora-y, the term "Mutex" is not used in the Java VM or API spec so I am assuming it refers to the monitor built into every object, which is also similar to the Win32 object called a Mutex. The same applies to a ReentrantLock. All of these are recursive. I am not aware of any "...
Using NumberPicker Widget with Strings
... isn't mentioned in the documentation so probably isn't part of the public api
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Java - get pixel array from image
... making the getRGB() this way is faster/better/more optimal than the Color API's getRGB() ? Appreciate !
– mk7
Sep 21 '19 at 19:02
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Select multiple images from android gallery
..., 1);
Note: the EXTRA_ALLOW_MULTIPLE option is only available in Android API 18 and higher.
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