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How do you find the sum of all the numbers in an array in Java?
I'm having a problem finding the sum of all of the integers in an array in Java. I cannot find any useful method in the Math class for this.
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Get hostname of current request in node.js Express
...lthough this will work to get the machine's hostname, I can have a machine set up to answer to multiple hosts, so this wouldn't be accurate.
– Jesse
Feb 22 '12 at 18:07
7
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How to get rid of the 'undeclared selector' warning
...n implemented protocol. For example, there's a category method that should set an error property if the NSObject instance it's called on supports it. This is the code, and the code works as intended:
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How to search DOM elements using XPath or CSS selectors in Chrome Developer Tools?
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Accessing localhost:port from Android emulator
...ended controls screen. With the emulator open, click More , and then click Settings and Proxy. From here, you can define your own HTTP proxy settings.
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Add an already existing directory to a directory in Solution Explorer
... folders, or containing project folders. The drag-and-drop works (with my settings) only for the project folders, and no for the solution folders.
If I add a new solution folder, nothing happens on the machine. If I drag-and-drop a machine folder to the main Solution, it refuses to accept it. ...
Correct way to quit a Qt program?
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An explicit value for the identity column in table can only be specified when a column list is used
...column? Just use a regular int instead.
Details on Solution 1
Instead of
SET IDENTITY_INSERT archive_table ON;
INSERT INTO archive_table
SELECT *
FROM source_table;
SET IDENTITY_INSERT archive_table OFF;
you need to write
SET IDENTITY_INSERT archive_table ON;
INSERT INTO archive_table (fie...
Find row where values for column is maximal in a pandas DataFrame
...u are writing systems code and your system suddenly gets used on some data sets that are not cleaned properly before being joined, it's very easy to end up with duplicate row labels, especially string labels like a CUSIP or SEDOL identifier for financial assets. You can't easily use the type system ...
What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0
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