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Simple way to create matrix of random numbers
... numpy as np
>>> np.random.rand(2,3)
array([[ 0.22568268, 0.0053246 , 0.41282024],
[ 0.68824936, 0.68086462, 0.6854153 ]])
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为什么我们程序员写不出好代码？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...组织工作流和协调软件开发，这些都是无法准确衡量。
4. 爱慕虚荣（Prima donna）的开发者
就开发者而言，最糟糕的莫过于其他开发人员没有按照项目需要进行开发，而是用自己的方式来迭代项目。每一个开发者都能识别出可怕...
What is an application binary interface (ABI)?
...es 32-bit integers to indicate the offset of a function and you switch to 64-bit integers, then already-compiled code that uses that library will not be accessing that field (or any following it) correctly. Accessing data structure members gets converted into memory addresses and offsets during com...
Passing parameters in rails redirect_to
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174
Just append them to the options:
redirect_to controller: 'thing', action: 'edit', id: 3, someth...
Finding a substring within a list in Python [duplicate]
Example list: mylist = ['abc123', 'def456', 'ghi789']
5 Answers
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In Swift how to call method with parameters on GCD main thread?
...6
pkamb
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answered Jul 27 '14 at 21:19
codestercod...
Delete ActionLink with confirm dialog
...itrov
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How to add new column to MYSQL table?
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244
your table:
q1 | q2 | q3 | q4 | q5
you can also do
ALTER TABLE yourtable ADD q6 VARCHAR( 2...
Best GUI designer for eclipse? [closed]
...Marshall
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answered Sep 28 '10 at 19:12
jumarjumar
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