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How I can delete in VIM all text from current line to end of file?
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370
dG will delete from the current line to the end of file
dCtrl+End will delete from the cursor...
Reference — What does this symbol mean in PHP?
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edited Nov 12 '18 at 8:39
community wiki
16 ...
匿名过程入门：倒计时与回调 - App Inventor 2 案例教程 · App Inventor 2 中文网
...：把过程存进变量
第 2 关：给匿名过程加输入项
第 3 关：后台运行 + 回调（本篇高潮）
第 4 关：延时倒计时 3、2、1
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这一篇做一个匿名过程练习场...
How can I check the system version of Android?
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13 Answers
13
Active
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twitter bootstrap navbar fixed top overlapping site
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534
Your answer is right in the docs:
Body padding required
The fixed navbar will overlay your oth...
Mongodb Explain for Aggregation framework
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3 Answers
3
Active
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Pandas count(distinct) equivalent
...ple:
In [2]: table
Out[2]:
CLIENTCODE YEARMONTH
0 1 201301
1 1 201301
2 2 201301
3 1 201302
4 2 201302
5 2 201302
6 3 201302
In [3]: table.groupby('YEARMONTH').CLIENTCODE.nunique()
Out[3]:
YEARM...
Array initializing in Scala
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143
scala> val arr = Array("Hello","World")
arr: Array[java.lang.String] = Array(Hello, World)
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How to pretty-print a numpy.array without scientific notation and with given precision?
...f the output:
import numpy as np
x=np.random.random(10)
print(x)
# [ 0.07837821 0.48002108 0.41274116 0.82993414 0.77610352 0.1023732
# 0.51303098 0.4617183 0.33487207 0.71162095]
np.set_printoptions(precision=3)
print(x)
# [ 0.078 0.48 0.413 0.83 0.776 0.102 0.513 0.462 0.335...