大约有 40,000 项符合查询结果（耗时：0.0567秒） [XML]
Python SQL query string formatting
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Cleanest way I have come across is inspired by the sql style guide.
sql = """
SELECT field1, field2, field3, field4
FROM table
WHERE condition1 = 1
AND condition2 = 2;
"""
Essentially, the keywords that begin a clause should be right-aligned an...
Ajax request returns 200 OK, but an error event is fired instead of success
...ending on the specified dataType parameter or the Content-Type header sent by the server. If the conversion fails (e.g. if the JSON/XML is invalid), the error callback is fired.
Your AJAX code contains:
dataType: "json"
In this case jQuery:
Evaluates the response as JSON and returns a Java...
IntelliJ - Convert a Java project/module into a Maven project/module
...d the Java files, but didn't resolve the Maven dependencies.
I fixed this by performing a right-click on each pom and then "Add as maven project"
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Useful code which uses reduce()? [closed]
...1000) takes 0.36 seconds (about 4 times slower). Basically multiplication by 10 becomes expensive when the list gets big, while int to str and concatenation stays cheap.
– dr jimbob
Aug 21 '13 at 17:18
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How to run a C# console application with the console hidden
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If you wrote the console application you can make it hidden by default.
Create a new console app then then change the "Output Type" type to "Windows Application" (done in the project properties)
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Inserting a Python datetime.datetime object into MySQL
...s part is the decimal point.
The date and time parts can be separated by T rather than a space. For
example, '2012-12-31 11:30:45' '2012-12-31T11:30:45' are equivalent.
As a string with no delimiters in either 'YYYYMMDDHHMMSS' or
'YYMMDDHHMMSS' format, provided that the string makes se...
Best way to add “current” class to nav in Rails 3
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Your way suit best when there are some pages handled by different controller / actions but in the same menu item, right? Have you encountered more advantages~?
– PeterWong
Sep 15 '10 at 2:39
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Javascript - get array of dates between 2 dates
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Thanks John. I mostly used yours, but you have a byRef bug, in that currentDate can't get pushed onto the array or you'll end up with an array of n elements, all as the last date. Changing it to currentDate = new Date(currentDate) works.
– Scott Klare...
Reject binary with state waiting for review (can't find reject binary button)
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@NicolasMiari, added a screenshot and step-by-step directions.
– Jon Schneider
Dec 1 '14 at 13:52
3
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What is the best data type to use for money in C#?
...mizes errors due to rounding.
I'd like to point to this excellent answer by zneak on why double shouldn't be used.
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