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Dump a NumPy array into a csv file
...ample.csv', 'w') as fp:
fp.write('''\
col1,col2,col3
1,100.1,string1
2,222.2,second string
''')
# Read it as a Numpy record array
ar = np.recfromcsv('example.csv')
print(repr(ar))
# rec.array([(1, 100.1, 'string1'), (2, 222.2, 'second string')],
# dtype=[('col1', '<i4'), ('col2', ...
codestyle; put javadoc before or after annotation?
...son. I put each annotation on a line of it's own.
– WW.
Apr 10 '15 at 2:43
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How to force keyboard with numbers in mobile website in Android
... with this.
If someone expects a number beginning with zeros, such as 000222, then she is likely to have trouble, as some browsers (desktop Chrome, for instance) will send to the server 222, which is not what she wants.
About type="tel" I can't say anything similar but personally I do not use it,...
从Sloodle看三维虚拟学习环境的发展趋势 - 资讯 - 清泛网 - 专注C/C++及内核技术
...平面变为立体、静止变为运动、抽象变为具体、单一变为丰富 ,能加强学生对地理事物规律的感官认识 ,并将知识性、时代性、实用性和趣味性相结合 ,是培养地理学习兴趣的好工具。
(五)小结
上述提到的几种三维虚拟环境...
Selenium c# Webdriver: Wait Until Element is Present
... answered Apr 4 '12 at 18:20
Rn222Rn222
2,04711 gold badge1919 silver badges3333 bronze badges
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Update a column value, replacing part of a string
...
Try using the REPLACE function:
mysql> SELECT REPLACE('www.mysql.com', 'w', 'Ww');
-> 'WwWwWw.mysql.com'
Note that it is case sensitive.
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区块链技术到底是什么鬼，为何被疯炒？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...大：从理论上说，围绕区块链这套开源体系能够创造非常丰富的服务和产品，比特币只是区块链巨大应用空间的冰山一角。
(图8：区块链可能的应用)
三、国内相关上市公司
目前，区块链技术基本属于研究领域，但国内外的...
How to get certain commit from GitHub project
...sible hashes:
hash111 (HEAD -> master, origin/master, origin/HEAD)
hash222 last commit
hash333 I want this one
hash444 did something
....
If you want last commit, you can use git checkout master^. The ^ gives you the commit before the master. So hash222.
If you want the n-th last commit, you ...
No Multiline Lambda in Python: Why not?
... wall. I almost hope I forget this over Xmas.
– nigel222
Dec 20 '18 at 17:47
quite clever - and quite readable. Now -...
Extracting substrings in Go
...ple in action in the Golang playground: https://play.golang.org/p/HrOWH0kl3Ww
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