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Get the first item from an iterable that matches a condition
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My view is a little different than the time I wrote the comment. I see your point. That's being said, having to handle StopIteration is really not pretty. Better use a method.
– guyarad
Jan 26 '18 at 3:25
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9个常用iptables配置实例 - 更多技术 - 清泛网 - 专注C/C++及内核技术
9个常用iptables配置实例iptables命令可用于配置Linux的包过滤规则，常用于实现防火墙、NAT。咋一看iptables的配置很复杂，掌握规律后，其实用iptables完成指定任务...iptables命令可用于配置Linux的包过滤规则，常用于实现防火墙、NAT。...
Rails: FATAL - Peer authentication failed for user (PG::Error)
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8 Answers
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Proper indentation for Python multiline strings
...than the textwrap equivalent one and in my tests in ipython it is indeed 3 times faster on average with my quick tests. It also has the benefit that it discards any leading blank lines this allows you to be flexible in how you construct the string:
"""
line 1 of string
line 2 of string
"""
"""\
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Change the mouse cursor on mouse over to anchor-like style
...ve it once the user hovers out because the cursor wouldn't be seen at that time anyway.
– Devin Burke
Aug 26 '11 at 3:16
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How to convert / cast long to String?
I just created sample BB app, which can allow to choose the date.
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How to pass the value of a variable to the stdin of a command?
I'm writing a shell script that should be somewhat secure i.e. does not pass secure data through parameters of commands and preferably does not use temporary files. How can I pass a variable to the stdin of a command? Or, if it's not possible, how to correctly use temporary files for such task?
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Rename Pandas DataFrame Index
I've a csv file without header, with a DateTime index. I want to rename the index and column name, but with df.rename() only the column name is renamed. Bug? I'm on version 0.12.0
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What does the * * CSS selector do?
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Just like any other time you put two selectors one after another (for example li a), you get the descendant combinator. So * * is any element that is a descendant of any other element — in other words, any element that isn't the root element o...
What does enumerable mean?
...ough it looks like something I could chew on for quite awhile if I had the time. :-)
– Gabriel Kunkel
Dec 4 '15 at 0:14
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