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Android - Camera preview is sideways
...E)).getDefaultDisplay();
if(display.getRotation() == Surface.ROTATION_0) {
parameters.setPreviewSize(height, width);
mCamera.setDisplayOrientation(90);
}
if(display.getRotation() == Surface.ROTATION_90) {
parameters.setPreviewSize(widt...
What is tail recursion?
...sive version of the same function:
function tailrecsum(x, running_total = 0) {
if (x === 0) {
return running_total;
} else {
return tailrecsum(x - 1, running_total + x);
}
}
Here's the sequence of events that would occur if you called tailrecsum(5), (which would effect...
Format a date using the new date time API
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answered Apr 14 '14 at 20:10
James_DJames_D
167k1111 gold badges220220 silver badges269269 bronze badges
...
Functional programming - is immutability expensive? [closed]
...
106
Since there are a few misconceptions flying around here, I’d like to clarify some points.
T...
组件动画使用指导 · App Inventor 2 中文网
...)。动画类型是下拉选项，不用背英文名称。
默认播放 500 毫秒、无延迟、不重复；需要时再修改属性。
联机调试需要使用包含该组件的新版本 AI 伴侣。安卓与鸿蒙都支持，积木写法相同；鸿蒙上滑入滑出的距离取组件设定...
Can I set a breakpoint on 'memory access' in GDB?
...ad/write.
You can set read watchpoints on memory locations:
gdb$ rwatch *0xfeedface
Hardware read watchpoint 2: *0xfeedface
but one limitation applies to the rwatch and awatch commands; you can't use gdb variables
in expressions:
gdb$ rwatch $ebx+0xec1a04f
Expression cannot be implemented with ...
What difference is there between WebClient and HTTPWebRequest classes in .NET?
...asic auth wrong, require weird workarounds like ServicePointManager.Expect100Continue = false, do other non-standard things and have many quirks and idiosyncrasies. I started RestSharp to help smooth out those problems.
– John Sheehan
Feb 14 '11 at 2:30
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Running a specific test case in Django when your app has a tests directory
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answered May 3 '11 at 20:20
Sam DolanSam Dolan
28.8k88 gold badges7878 silver badges8181 bronze badges
...
What does the brk() system call do?
... |
edited Aug 4 '19 at 10:48
Sandra Rossi
7,72122 gold badges1111 silver badges3535 bronze badges
answ...
What are the GCC default include directories?
... |
edited Oct 8 '18 at 11:00
Edwin Pratt
59566 silver badges1818 bronze badges
answered Jul 12 '11 at 15...