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Pandas - How to flatten a hierarchical index in columns
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pd.DataFrame(df.to_records()) # multiindex become columns and new index is integers only
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Why does Java switch on contiguous ints appear to run faster with added cases?
... edx,edx
0x00000000024f0182: je 0x00000000024f01cb
0x00000000024f0184: mov ebp,edx
0x00000000024f0186: mov edx,0x17
0x00000000024f018b: call 0x00000000024c90a0 ; OopMap{off=48}
;*new ; - javaapplication4.Test1::multiplyByPowerOfTe...
App Inventor 2 高德地图集成教程 - 定位导航与路线规划 · App Inventor 2 中文网
...两者时不要再做一次GPS到高德坐标转换。接入原始GPS/WGS84数据时，明确设置地图和定位传感器的坐标体系；高德JS API接收经度在前、纬度在后的坐标，App Inventor的 LocationChanged 参数则是纬度在前。
室外等待新的GPS结果，并比较...
Getting the current Fragment instance in the viewpager
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LuksprogLuksprog
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Why do we usually use || over |? What is the difference?
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| does not do short-circuit evaluation in boolean expressions. || will stop evaluating if the f...
Validate that end date is greater than start date with jQuery
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var startDate = new Date($('#startDate').val());
var endDate = new Date($('#endDate').val());
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Git push results in “Authentication Failed”
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This worked for me, and it also remembers my credentials:
Run gitbash
Point to the repo direc...
Java Name Hiding: The Hard Way
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You can cast a null to the type and then invoke the method on that (which will work, since the ...
Insert an element at a specific index in a list and return the updated list
...(range(1000))" "b = a.copy(); b.insert(500, 3)"
100000 loops, best of 5: 2.84 µsec per loop
$ python -m timeit -s "a = list(range(1000))" "b = a.copy(); b[500:500] = (3,)"
100000 loops, best of 5: 2.76 µsec per loop
share...
How do I capture the output of a script if it is being ran by the task scheduler?
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Try this as the command string in Task Scheduler:
cmd /c yourscript.cmd > logall.txt
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