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Can you explain the concept of streams?
...be it from a file, a socket, or any other source, it doesn't (shouldn't) really matter. This is very similar to receiving a stream of water, whereby you don't need to know where it is coming from; be it from a lake, a fountain, or any other source, it doesn't (shouldn't) really matter.
That said, o...
Do on-demand Mac OS X cloud services exist, comparable to Amazon's EC2 on-demand instances? [closed]
...t? (iCloud looks to be just a data storage service, rather than a service allowing remote login, etc.)
5 Answers
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What is the difference in maven between dependency and plugin tags in pom xml?
...ent units that can be used to accomplish different tasks. Those units are called plugins. For example, to compile your project maven uses maven-compiler-plugin, to run tests - maven-surefire-plugin and so on.
Dependency in terms of maven is a packaged piece of classes that your project depends on. ...
Check if an element's content is overflowing?
...
The element may be overflown vertically, horizontally or both. This function will return you a boolean value if the DOM element is overflown:
function isOverflown(element) {
return element.scrollHeight > element.clientHeight || element.scrollWidth > e...
Favicon not showing up in Google Chrome [duplicate]
...rver). Only if the file/icon would be in the downloads directory chrome is allowed to load this data - more information about this can be found here: local (file://) website favicon works in Firefox, not in Chrome or Safari- why?
Renaming
Try to rename it from favicon.{whatever} to {yourfaviconnam...
What is the purpose of Android's tag in XML layouts?
...xtView />
<TextView />
</FrameLayout>
which is functionally equivalent to this single layout:
<FrameLayout>
<FrameLayout>
<TextView />
<TextView />
</FrameLayout>
</FrameLayout>
That FrameLayout in layout2.xml may not be us...
Zoom in on a point (using scale and translate)
...-(zoomPointX * scalechange);
offsetY = -(zoomPointY * scalechange);
So really you can just pan over down and to the right when you zoom in, by a factor of how much you zoomed in, relative to the point you zoomed at.
shar...
使用App Inventor 2 控制物联网设备/低功耗蓝牙设备(BLE) · App Inventor 2 中文网
...hyay, D., & Sen, J. (2011). Internet of things: Applications and challenges in technology and standardization. Wireless Personal Communications, 58(1), 4969.
[2] Wolber, D., Abelson, H., Spertus, E., & Looney, L. (2011). App Inventor. ” O’Reilly Media, Inc.”.
[3] Macke...
How to read a text file reversely with iterator in C#
...o process from bottom up. How can I use iterator (yield return) here? Basically I don't like to load everything in memory. I know it is more efficient to use iterator in .NET.
...
In the shell, what does “ 2>&1 ” mean?
...ay look like a good way to redirect stderr to stdout. However, it will actually be interpreted as "redirect stderr to a file named 1". & indicates that what follows is a file descriptor and not a filename. So the construct becomes: 2>&1.
...