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append multiple values for one key in a dictionary [duplicate]
...at I want to do is check if the year already exists in a dictionary and if it does, append the value to that list of values for the specific key.
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Importing two classes with same name. How to handle?
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You can omit the import statements and refer to them using the entire path. Eg:
java.util.Date javaDate = new java.util.Date()
my.own.Date myDate = new my.own.Date();
But I would say that using two classes with the same name and a s...
How to disable typing special characters when pressing option key in Mac OS X? [closed]
... download Ukulele from here:
http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&id=ukelele
In the application you can create a new keylayout using File -> New from current source. Pressing Option will show you in the place for Option-b a red colored key - meaning it's a dead key. Doub...
What is the proper way to re-attach detached objects in Hibernate?
I have a situation in which I need to re-attach detached objects to a hibernate session, although an object of the same identity MAY already exist in the session, which will cause errors.
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Using tags in the with other HTML
How is a browser supposed to render css which is non contiguous? Is it supposed to generate some data structure using all the css styles on a page and use that for rendering?
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How to use concerns in Rails 4
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So I found it out by myself. It is actually a pretty simple but powerful concept. It has to do with code reuse as in the example below. Basically, the idea is to extract common and / or context specific chunks of code in order to clean ...
PostgreSQL ERROR: canceling statement due to conflict with recovery
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Running queries on hot-standby server is somewhat tricky — it can fail, because during querying some needed rows might be updated or deleted on primary. As a primary does not know that a query is started on secondary it thinks it can clean up (vacuum) old versions of its rows. Then s...
Is there an equivalent of 'which' on the Windows command line?
...to find the full path to a program on the Windows command line, given just its name.
26 Answers
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Types in MySQL: BigInt(20) vs Int(20)
...dering what the difference between BigInt , MediumInt , and Int are... it would seem obvious that they would allow for larger numbers; however, I can make an Int(20) or a BigInt(20) and that would make seem that it is not necessarily about size.
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Regular Expression to find a string included between two characters while EXCLUDING the delimiters
...ract from a string a set of characters which are included between two delimiters, without returning the delimiters themselves.
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