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How can I recover a lost commit in Git?
...n't do it if you have uncommitted work you want to keep.
git reset --hard 0d1d7fc32
# Alternatively, if there's work to keep:
git stash
git reset --hard 0d1d7fc32
git stash pop
# This saves the modifications, then reapplies that patch after resetting.
# You could get merge conflicts if you've modif...
vertical divider between two columns in bootstrap
... 2 of 2
</div>
</div>
</div>
https://jsfiddle.net/8z1pag7s/
tested on Bootstrap 4.1
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Avoiding if statement inside a for loop?
...*, bool)+0x34>
4005cf: 84 d2 test %dl,%dl
4005d1: 74 2d je 400600 <write_vector(int*, int*, bool)+0x40>
4005d3: 31 ed xor %ebp,%ebp
4005d5: 0f 1f 00 nopl (%rax)
4005d8: 8b 13 ...
Create a shortcut on Desktop
...ant to create a shortcut pointing to some EXE file, on the desktop, using .NET Framework 3.5 and relying on an official Windows API. How can I do that?
...
How do you convert a byte array to a hexadecimal string, and vice versa?
...nce: 17.95 (2.2X faster)
Array.ConvertAll (using string.Concat, requires .NET 4.0) (via Will Dean)
Text: 752,078.70 (1.0X faster)
Sentence: 18.28 (2.2X faster)
{StringBuilder}.AppendFormat (using foreach) (via Tomalak)
Text: 672,115.77 (1.1X faster)
Sentence: 36.82 (1.1X faster)
{StringBuilde...
How to find the kth largest element in an unsorted array of length n in O(n)?
... implemented median-of-medians and compared it to built-in Sort method in .NET and custom solution really ran faster by order of magnitude. Now the real question is: does that matter to you in given circumstances. Writing and debugging 100 lines of code compared to one liner pays off only if that co...
HTML table with 100% width, with vertical scroll inside tbody [duplicate]
...und that subtracting 1.05em from the width lines up a bit better: jsfiddle.net/xuvsncr2/170
– TigerBear
Nov 13 '15 at 23:21
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关于阿里云传输数据问题 - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!
...3d8131eaewyf1L
数据文档
https://help.aliyun.com/zh/iot/u ... _3_4.3d1f1425KjQ8UJ
这是相关文档,不用你回复了,自己搞定了
米思齐(Mixly) × App Inventor2 接入调研报告:技术路线、接入步骤与教程...
...
硬件端(Mixly):
1. 接线:HC-05 的 RX/TX 交叉接 Arduino D0/D1(或软串口 D10/D11)
2. Mixly 编程块:串口初始化(波特率 9600)→ 循环中"串口打印"传感器数据 / "串口读取"App 下发的指令
3. Mixly 上传到板卡(选板卡型...
How to convert floats to human-readable fractions?
.... It can easily be extended to cover a larger range of fractions. jsfiddle.net/PdL23/1
– Deepak Joy
Dec 9 '13 at 10:41
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