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Active Record - Find records which were created_at before today
...days ago:
MyTable.where(created_at: Date.new..2.days.ago)
Note that you can also look for records with fields containing fields in the future in similar way, i.e. to get all records of MyTable with an event_date at least 2 days from now:
MyTable.where(event_date: 2.days.from_now..DateTime::Infin...
How to encode URL parameters?
...ugh these characters have no formalized URI delimiting uses, the following can be safely used:
function fixedEncodeURIComponent(str) { return encodeURIComponent(str).replace(/[!'()*]/g, function(c) { return '%' + c.charCodeAt(0).toString(16); }); }
So, what is the difference? fixedEncodeURI() an...
Can anybody find the TFS “Unshelve” option in Visual Studio 2012?
I can find the shelve button okay, and had shelved changes earlier today, but now I can't seem to find a way to unshelve them! This has left me in quite a predicament!
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Symfony 2 EntityManager injection in service
... to inject doctrine EntityManager, but I don't see that __construct() is called on my service, and injection doesn't work.
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What is the equivalent of “!=” in Excel VBA?
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Because the inequality operator in VBA is <>
If strTest <> "" Then
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the operator != is used in C#, C++.
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How to check if element exists using a lambda expression?
Specifically, I have TabPane, and I would like to know if there is element with specific ID in it.
3 Answers
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Unable to hide welcome screen in Emacs
...uldn't appear. If you already have Emacs open with the welcome screen, you can kill it with C-x k (Control-x, then k).
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Struct inheritance in C++
Can a struct be inherited in C++?
6 Answers
6
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SQL Server ':setvar' Error
...ution in the management studio and have not swapped to command mode.
This can be done through the user interface in SQL Server Management Studio by going to the "Query" menu, and selecting "SQLCMD mode."
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Commit changes to a different branch than the currently checked out branch with subversion
...ou want to branch. It must not be the root of the repository, less to duplicate in that way;
Select TortoiseSVN -> "Branch/tag...";
Set To URL: "svn://host/repository/FooBar/branches/FooBarBranchName";
Make sure [*] Working copy is selected. This will ensure the changes are commited;
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