大约有 49,000 项符合查询结果（耗时：0.0572秒） [XML]
UnicodeDecodeError: 'utf8' codec can't decode byte 0xa5 in position 0: invalid start byte
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The error is because there is some non-ascii character in the dictionary and it can't be encoded/decoded. One simple way to avoid this error is to encode such strings with encode() function as follows (if a is the string with non-ascii character):
a.encode('utf-8').strip()
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Echo newline in Bash prints literal \n
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The OP asked about echo, not printf; and @choroba's answer below, which uses the -e option, fills the bill perfectly.
– JESii
May 27 '15 at 13:46
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Why is there extra padding at the top of my UITableView with style UITableViewStyleGrouped in iOS7
...answered Oct 1 '13 at 13:36
AlexanderAlexander
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Where can I find a list of scopes for Google's OAuth 2.0 API? [closed]
...ouped by API library). I used scope googleapis.com/auth/analytics.readonly and logically in console I enabled API called in library "Google Analytics Reporting API" but I was not able to get data from API. I had to enable API called "Analytics API". In your link I am wondered that both APIs contains...
Get ID of last inserted document in a mongoDB w/ Java driver
... Object to ObjectId, given a com.mongodb.client.MongoCollection collection and a org.bson.Document doc, you can do the following:
collection.insert(doc);
ObjectId id = doc.getObjectId("_id");
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'^M' character at end of lines
...acter at the end of each line of the SQL script as it is echoed to the command-line. I don't know on which OS the SQL script was originally created.
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Check if a subview is in a view
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@zad0xsis - I don't understand the real case. If you added the second view using addSubview: method (which is probably the case the first time), the next time, you'll reach the else part because the second view now is a subview of the first. Isn't it w...
How to use ternary operator in razor (specifically on HTML attributes)?
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Here's a handy reference to Razor syntax: C# Razor Syntax Quick Reference
– Ryan Lundy
Jun 24 '11 at 15:24
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count(*) vs count(column-name) - which is more correct? [duplicate]
... null.
Therefore COUNT(*) is what you should use. If you're using MyISAM and there is no WHERE clause, then the optimiser doesn't even have to look at the table, since the number of rows is already cached.
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setting an environment variable in virtualenv
...017 the README of autoenv states that direnv is probably the better option and implies autoenv is no longer maintained.
Old answer
I wrote autoenv to do exactly this:
https://github.com/kennethreitz/autoenv
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