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Python matplotlib multiple bars
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Do you debug C++ code in Vim? How? [closed]
...r
edit does not center Vim by default around the source, so I've created a Python script that does it: How to open the current file at the current line in a text editor from GDB?
Breakpoint command to clipboard helper
This vim command copies a breakpoint specifier of type:
b <file-path>:<li...
Why doesn't os.path.join() work in this case?
...d an "absolute path" and everything before them is discarded.
Quoting the Python docs for os.path.join:
If a component is an absolute path, all previous components are thrown away and joining continues from the absolute path component.
Note on Windows, the behaviour in relation to drive lette...
Combine Date and Time columns using python pandas
I have a pandas dataframe with the following columns;
11 Answers
11
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Can you list the keyword arguments a function receives?
...argdict) and not invalidArgs(func, argdict)
(This is good only as far as python's arg parsing. Any runtime checks for invalid values in kwargs obviously can't be detected.)
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How to remove an element from a list by index
How do I remove an element from a list by index in Python?
18 Answers
18
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psycopg2: insert multiple rows with one query
...ues (
cursor, insert_query, data, template=None, page_size=100
)
The pythonic way of doing it in Psycopg 2.6:
data = [(1,'x'), (2,'y')]
records_list_template = ','.join(['%s'] * len(data))
insert_query = 'insert into t (a, b) values {}'.format(records_list_template)
cursor.execute(insert_quer...
企业级负载平衡简介 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...体实现，因此很多负载平衡服务器都允许用户添加自定义脚本以执行特定于服务实例的查询。这些状态查询请求常常包含了很多测试，甚至会尝试从服务实例中返回数据。
一旦负载平衡服务器发现其所管理的某个服务实例不再...
Two way/reverse map [duplicate]
I'm doing this switchboard thing in python where I need to keep track of who's talking to whom, so if Alice --> Bob, then that implies that Bob --> Alice.
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Why do people say that Ruby is slow? [closed]
...s, but the language is very important too. Dynamic languages like Ruby and Python are slower than static typed languages simply because they require lots of type checking at runtime. Monkey patching is cool, but it is expensive.
– Wilson Freitas
Sep 11 at 19:09...