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Excel “External table is not in the expected format.”
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23 Answers
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Why does i = i + i give me 0?
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The issue is due to integer overflow.
In 32-bit twos-complement arithmetic:
i does indeed start out having power-of-two values, but then overflow behaviors start once you get to 230:
230 + 230 = -231
-231 + -231 = 0
...in int arithmetic, since it's essentially ari...
Is there a numpy builtin to reject outliers from a list
...mators.
– Benjamin Bannier
May 15 '13 at 9:53
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that isn't really a complaint about the method t...
How can I represent an infinite number in Python?
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In Python, you can do:
test = float("inf")
In Python 3.5, you can do:
import math
test = math.inf
And then:
test > 1
test > 10000
test > x
Will always be true. Unless of course, as pointed out, x is also infinity or "nan" ("not a number").
Additionally (Python 2...
Why is the Android test runner reporting “Empty test suite”?
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31 Answers
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“Could not find any information for class named ViewController”
This bug has been driving me nuts since I started using Xcode (4.6.3). Whenever I try to link a Storyboard item to my code, I get the error:
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Vim: Creating parent directories on save
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Damien PolletDamien Pollet
5,88333 gold badges2323 silver badges2626 bronze badges
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安卓防止息屏方案深度调研 - 小米红米MIUI专项解决 - App应用开发 - 清泛IT...
...pScreenOn(true);
某个View可见时生效，不需要权限
方案3：WakeLock（PowerManager）
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
WakeLock wl = pm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, "MyApp:...
WCF vs ASP.NET Web API [closed]
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edited Sep 14 '13 at 1:12
answered Feb 19 '12 at 19:48
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How to auto-remove trailing whitespace in Eclipse?
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143
Removing whitespace from the entire file being edited:
Preferences -> Java -> Editors -...