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Find and extract a number from a string
I have a requirement to find and extract a number contained within a string.
29 Answers
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Android ADB device offline, can't issue commands
I can't connect to my device anymore using ADB through the command line or in Eclipse .
58 Answers
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How to check version of python modules?
I just installed the python modules: construct and statlib with setuptools like this:
25 Answers
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理解Python的 with 语句 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...么？Python’s with statement provides a very convenient way of dealing with the situation where you
With语句是什么？
Python’s with statement provides a very convenient way of dealing with the situation where you have to do a setup and teardown to make something happen. A very...
Java: convert List to a String
JavaScript has Array.join()
22 Answers
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Replace string within file contents
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with open("Stud.txt", "rt") as fin:
with open("out.txt", "wt") as fout:
for line in fin:
fout.write(line.replace('A', 'Orange'))
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Random row from Linq to Sql
What is the best (and fastest) way to retrieve a random row using Linq to SQL when I have a condition, e.g. some field must be true?
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Properties file in python (similar to Java Properties)
Given the following format ( .properties or .ini ):
24 Answers
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python: how to identify if a variable is an array or a scalar
I have a function that takes the argument NBins . I want to make a call to this function with a scalar 50 or an array [0, 10, 20, 30] . How can I identify within the function, what the length of NBins is? or said differently, if it is a scalar or a vector?
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HTML: Include, or exclude, optional closing tags?
Some HTML 1 closing tags are optional , i.e.:
14 Answers
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