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Getting “Lock wait timeout exceeded; try restarting transaction” even though I'm not using a transac
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214
You are using a transaction; autocommit does not disable transactions, it just makes them automa...
hadoop No FileSystem for scheme: file
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edited Feb 18 at 21:04
answered Jan 14 '14 at 16:37
da...
Reading a huge .csv file
...ory usage.
– user5359531
Jul 30 at 14:34
@user5359531 that would indicate you keep references to the dictionary object...
比尔盖茨“未来生活预言”的科技豪宅（图） - 资讯 - 清泛网 - 专注C/C++及内核技术
...市公司了。
这座毫宅共有七间卧室、六所厨房、24个浴室、一座穹顶图书馆、一座会客大厅、一片养殖鳟鱼的人工湖泊……
当然，养活这样的房子还需要一大笔开销，比尔先生每年上缴税金100万美元——这可是美国...
What is in your Mathematica tool bag? [closed]
...e one liner:
SelectEquivalents[hamlst,
#[[;; 3]] &,
#[[{4, 5}]] -> (Complex @@ #[[6 ;;]]) &,
{#1, SparseArray[#2]} &]
Honestly, this is my Swiss Army Knife, and it makes complex things very simple. Most of my other tools are somewhat domain specific, so I'll p...
Evenly distributing n points on a sphere
...answer here (and using Python):
> cat ll.py
from math import asin
nx = 4; ny = 5
for x in range(nx):
lon = 360 * ((x+0.5) / nx)
for y in range(ny):
midpt = (y+0.5) / ny
...
do..end vs curly braces for blocks in Ruby
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14 Answers
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Bootstrap 3 Glyphicons are not working
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47 Answers
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Add and Remove Views in Android Dynamically?
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ViewParents in general can't remove views, but ViewGroups can. You need to cast your parent to a...