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Restrict varchar() column to specific values?
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Personally, I'd code it as tinyint and:
Either: change it to text on the client, check constraint between 1 and 4
Or: use a lookup table with a foreign key
Reasons:
It will take on average 8 bytes to store text, 1 byte for tinyint. Over millions of rows,...
JavaScript check if variable exists (is defined/initialized)
... @George IV: "just do `if( variable ) " -- um, no, that fails for false and 0.
– Jason S
May 13 '09 at 15:53
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Windows shell command to get the full path to the current directory?
Is there a Windows command line command that I can use to get the full path to the current working directory?
14 Answers
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try/catch versus throws Exception
...g that showException doesn't rethrow it.)
So if you call the first method and "do something" fails, then the caller will have to handle the exception. If you call the second method and "do something" fails, then the caller won't see an exception at all... which is generally a bad thing, unless show...
QuotaExceededError: Dom exception 22: An attempt was made to add something to storage that exceeded
... edited Sep 20 '17 at 12:39
sandstrom
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answered May 4 '14 at 7:48
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How to link to a named anchor in Multimarkdown?
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In standard Markdown, place an anchor <a name="abcd"></a> where you want to link to and refer to it on the same page by [link text](#abcd).
(This uses name= and not id=, for reasons explained in this answer.)
Remote ...
Can you call ko.applyBindings to bind a partial view?
I'm using KnockoutJS and have a main view and view model. I want a dialog (the jQuery UI one) to popup with another view which a separate child view model to be bound to.
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MVC4 DataType.Date EditorFor won't display date value in Chrome, fine in Internet Explorer
I'm using the DataType.Date attribute on my model and an EditorFor in my view. This is working fine in Internet Explorer 8 and Internet Explorer 9 , but in Google Chrome it is showing a date picker and instead of displaying the value it just displays "Month/Day/Year" in faded gray text.
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How to include a font .ttf using CSS?
... problem with my code. Because I want to include a global font for my page and I downloaded a .ttf file. And I include it in my main CSS but my font wont change.
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Best practice to validate null and empty collection in Java
I want to verify whether a collection is empty and null . Could anyone please let me know the best practice.
9 Answers
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