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Android - Camera preview is sideways
...e by using the call to mCamera.setDisplayOrientation(degrees) available in API 8. So this is how I implement it:
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
if (isPreviewRunning) {
mCamera.stopPreview();
}
Parameters paramet...
译文：理解Java中的弱引用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...多人开始发牢骚了，为什么你要讲一个过去十年的老古董API呢，好吧，以我的经验看，很多的Java程序员并不是很了解这个知识，我认为有一些深入的理解是很必要的，同时我希望大家能从本文中收获一些东西。
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convert ArrayList to JSONArray
...o take the items in the list and convert them to a JSONArray to send to an API. I've searched around, but haven't found anything that explains how this might work, any help would be appreciated.
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How to get a microtime in Node.js?
...lable as performance.now. See https://developer.mozilla.org/en-US/docs/Web/API/Performance/now for documentation.
I've made an implementation of this function for Node.js, based on process.hrtime, which is relatively difficult to use if your solely want to compute time differential between two poin...
What does “pending” mean for request in Chrome Developer Window?
...fine and the Status Text changed to 200 OK.
For example using ASP.NET Web Api
return new HttpResponseMessage(HttpStatusCode.OK ) {
Content = request.Content
};
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NPM global install “cannot find module”
...ng global modules.
Refer the module loading explained in http://nodejs.org/api/modules.html#modules_loading_from_the_global_folders
So either you have to
1)add the /usr/local/lib/node_module to NODE_PATH and export it
or
2)copy the installed node modules to /usr/local/lib/node .
(As explained in...
Open a folder using Process.Start
...m the .Verbs property on ProcessStartInfo (docs.microsoft.com/en-us/dotnet/api/…)
– GaryNg
Apr 20 at 15:09
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Python Empty Generator Function
...ion! It directly returns an empty iterable. Suppose you're working with an API that expects a callable that returns an iterable. You'll have to do something like this:
def empty():
return iter(())
(Credit should go to Unutbu for giving the first correct version of this answer.)
Now, you may ...
How to get the filename without the extension in Java?
...
@Lan Durkan currently FilenameUtils.getBaseName with capital N
– Slow Harry
Aug 11 '16 at 12:21
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Can I multiply strings in Java to repeat sequences? [duplicate]
...intln(someNum); // 123000
More about String#format() is available in its API doc and the one of java.util.Formatter.
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