大约有 47,000 项符合查询结果（耗时：0.0716秒） [XML]
Find document with array that contains a specific value
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@AeroWang use this db.person.find( { favouriteFoods: { $all: ["sushi", "sashimi"] } } ) will return all person loving both "sushi" and "sashimi" someone pointed it a few answers below
– benraay
Jul 1 at 14:20
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Python: Ignore 'Incorrect padding' error when base64 decoding
... John MachinJohn Machin
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error: Unable to find vcvarsall.bat
I tried to install the Python package dulwich :
42 Answers
42
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Convert from ASCII string encoded in Hex to plain ASCII?
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A slightly simpler solution:
>>> "7061756c".decode("hex")
'paul'
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How to set a default value for a datetime column to record creation time in a migration?
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WillWill
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Unable to open project… cannot be opened because the project file cannot be parsed
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this should be marked as the answer. Really good stuff, thanks
– owen gerig
May 10 '13 at 15:10
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How to get nice formatting in the Rails console
...he y method is a handy way to get some pretty YAML output.
y ProductColor.all
Assuming you are in script/console
As jordanpg commented, this answer is outdated. For Rails 3.2+ you need to execute the following code before you can get the y method to work:
YAML::ENGINE.yamler = 'syck'
From rub...
Repairing Postgresql after upgrading to OSX 10.7 Lion
I recently upgraded to OSX 10.7, at which point my rails installation completely borked when trying to connect to the psql server. When I do it from the command line using
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Visual Studio appears to randomly adopt American keyboard layout
Gah! This is really causing me hassle today. Suddenly without warning '@' (at symbol) and '"' (double quote) are trading places on my keyboard but ONLY in Visual Studio 2008!
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How do you configure logging in Hibernate 4 to use SLF4J
...is classloader can't find the target
// log classes, then it doesn't really matter if they're possibly available from the TCCL because we won't be
// able to find it anyway
final ClassLoader cl = LoggerProviders.class.getClassLoader();
try {
// Check the system property
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