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How do I forward declare an inner class? [duplicate]
...declaration order so that the nested class is fully defined first
Create a common base class that can be both used in the function and implemented by the nested class.
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Remove multiple spaces and new lines inside of String
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check out Rails squish method:
http://apidock.com/rails/String/squish
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Is there a way to 'uniq' by column?
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sort -u -t, -k1,1 file
-u for unique
-t, so comma is the delimiter
-k1,1 for the key field 1
Test result:
overflow@domain2.com,2009-11-27 00:58:29.793000000,xx3.net,255.255.255.0
stack2@domain.com,2009-11-27 01:05:47.893000000,xx2.net,127.0.0.1
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How can I set the value of a DropDownList using jQuery?
... the value selected is within range). Please see my question stackoverflow.com/questions/3165033/…
– James
Jul 7 '10 at 13:14
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Java equivalents of C# String.Format() and String.Join()
...seful String utility methods not already included you could use org.apache.commons.lang.StringUtils.
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How do I create a foreign key in SQL Server?
...is: REFERENCES MyOtherTable(MyOtherIDColumn)
– PedroC88
Jan 25 '11 at 21:18
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MyTable_MyColumn_FK...
How to test valid UUID/GUID?
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Soroush Chehresa
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answered Nov 30 '12 at 21:06
GambolGambol
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Add a reference column migration in Rails 4
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Kirti Thorat♦Kirti Thorat
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How to have jQuery restrict file types on upload?
...ing $("#my_upload_form").submit(function() { // above check }); api.jquery.com/submit. you can also prevent the form submitting using $("#my_upload_form").submit(function(e) { // above check e.preventDefault(); });
– Liam
Sep 24 '12 at 9:50
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What are the best practices for using a GUID as a primary key, specifically regarding performance?
...l want to use the GUIDs as the Primary Keys, but I was thinking of using a Composite Primary Key (The GUID and maybe another field.)
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