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Weird “[]” after Java method signature
I looked at some Java code today, and I found some weird syntax:
4 Answers
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unresolved reference to object [INFORMATION_SCHEMA].[TABLES]
... path, you might have issues. We ran into that in our last project where some had an E: drive and others just a C: drive. We copied that reference file out and put it in a shared location so we could reference it via .\SharedSchemas\master.dacpac. That's probably resolved now, but was an issue in th...
How do I check if an object has a specific property in JavaScript?
...w if an object physically contains a property (and it is not coming from somewhere up on the prototype chain) then object.hasOwnProperty is the way to go. All modern browsers support it. (It was missing in older versions of Safari - 2.0.1 and older - but those versions of the browser are rarely used...
Warning as error - How to rid these
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Same solution in VS2012, @bobble14988.
– Michael Petrotta
Sep 13 '12 at 15:55
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Sass calculate percent minus px
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Sass cannot perform arithmetic on values that cannot be converted from one unit to the next. Sass has no way of knowing exactly how wide "100%" is in terms of pixels or any other unit. That's something only the browser knows.
You need to use calc(...
How can I select rows with most recent timestamp for each key value?
I have a table of sensor data. Each row has a sensor id, a timestamp, and other fields. I want to select a single row with latest timestamp for each sensor, including some of the other fields.
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What's Up with Logging in Java? [closed]
...pen source projects use it (so they can integrate with whatever logging framework is used in the integrated solution); especially valid if you're an API/Framework/OSS and you rely on other packages that use Commons Logging.
Commons Logging because you don't want to "lock down" to a particular loggin...
String to Dictionary in Python
So I've spent way to much time on this, and it seems to me like it should be a simple fix. I'm trying to use Facebook's Authentication to register users on my site, and I'm trying to do it server side. I've gotten to the point where I get my access token, and when I go to:
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What is the purpose of std::make_pair vs the constructor of std::pair?
...difference is that with std::pair you need to specify the types of both elements, whereas std::make_pair will create a pair with the type of the elements that are passed to it, without you needing to tell it. That's what I could gather from various docs anyways.
See this example from http://www.cpl...
Quick easy way to migrate SQLite3 to MySQL? [closed]
...strac/wiki?p=ConverterTools (or snapshot at archive.org)
An alternative method that would work nicely but is rarely mentioned is: use an ORM class that abstracts specific database differences away for you. e.g. you get these in PHP (RedBean), Python (Django's ORM layer, Storm, SqlAlchemy), Ruby ...