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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
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Checking if jquery is loaded using Javascript
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answered Sep 8 '11 at 0:19
BoltClock♦BoltClock
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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
...
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
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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 are the GCC default include directories?
... |
edited Oct 8 '18 at 11:00
Edwin Pratt
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answered Jul 12 '11 at 15...
Maven: Command to update repository after adding dependency to POM
...in STS will automatically download it for you.
– JJ180
Dec 19 '11 at 17:35
15
@Andrew Spencer's r...
Benefits of using the conditional ?: (ternary) operator
...ithout sacrificing readability.
Good example:
int result = Check() ? 1 : 0;
Bad example:
int result = FirstCheck() ? 1 : SecondCheck() ? 1 : ThirdCheck() ? 1 : 0;
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LEGO EV3 机器人按键控制 · App Inventor 2 中文网
...转、停止五个方向按键
功率调节：滑块控制电机功率（0-100%）
实时控制：按键状态实时响应，支持持续控制
界面组件
连接控制器：ListPicker用于蓝牙设备选择
方向键组：TableArrangement布局中的3x3按键矩...