大约有 40,000 项符合查询结果（耗时：0.0618秒） [XML]
How do I revert to a previous package in Anaconda?
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I had to use the install function instead:
conda install pandas=0.13.1
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How do I install package.json dependencies in the current directory using npm
...e you need to grab modules from another directory (see stackoverflow.com/a/14387210/820520)
– melekes
Jul 17 '14 at 10:55
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Add 2 hours to current time in MySQL?
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edited Jun 4 '14 at 7:38
answered Feb 26 '09 at 8:35
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git produces Gtk-WARNING: cannot open display
...kJohn Manak
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How to extract a floating number from a string [duplicate]
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>>> re.findall(r"[-+]?\d*\.\d+|\d+", "Current Level: -13.2 db or 14.2 or 3")
['-13.2', '14.2', '3']
If you want to validate user input, you could alternatively also check for a float by stepping to it directly:
user_input = "Current Level: 1e100 db"
for token in user_input.split():
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When to use window.opener / window.parent / window.top
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answered Jul 3 '12 at 14:34
PointyPointy
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Combine :after with :hover
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answered Nov 5 '12 at 14:22
BoltClock♦BoltClock
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How to get the date from jQuery UI datepicker
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VivekVivek
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XmlWriter to Write to a String Instead of to a File
...brackets...)
– Ravendarksky
Jul 16 '14 at 10:34
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MySQL: how to get the difference between two timestamps in seconds
...ore time.
– elcool
Apr 22 '11 at 18:14
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