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What is the difference between background and background-color
What's the difference between specifying a background color using background and background-color ?
17 Answers
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What is the easiest way to remove the first character from a string?
...-1]
end
def first(how_many = 1)
self[0...how_many]
end
def shift(how_many = 1)
shifted = first(how_many)
self.replace self[how_many..-1]
shifted
end
alias_method :shift!, :shift
end
class Array
def eat!(how_many = 1)
self.replace self[how_many..-1]
end
end
put...
SQL statement to get column type
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Only if you don't want to see the corresponding column name. This will only return the types. If you want to see the column name the type belongs to you will need to select COLUMN_NAME also...
– HackyStack
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How to trigger ngClick programmatically
...pe.clickOnUpload = clickOnUpload;
More info on Angular Extend way here.
If you are using old versions of angular, you should use trigger instead of triggerHandler.
If you need to apply stop propagation you can use this method as follows:
<a id="myselector" ng-click="clickOnUpload(); $event.s...
How do you compare structs for equality in C?
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if the 2 structures variable are initialied with calloc or they are set with 0 by memset so you can compare your 2 structures with memcmp and there is no worry about structure garbage and this will allow you to earn time
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Cleaning up old remote git branches
I work from two different computers (A and B) and store a common git remote in the dropbox directory.
9 Answers
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MySQL Creating tables with Foreign Keys giving errno: 150
...e the tables in the right order: Parent table first, then the Child table. If both tables references each other, you must create one table without FK constraints, then create the second table, then add the FK constraint to the first table with ALTER TABLE.
The two tables must both support foreign k...
How do I sort one vector based on values of another
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In general one may want to do this even if y is not a permutation of 1:length(y). In that case this solution doesn't work, but gd047's solution below, x[order(match(x,y))], does.
– Rahul Savani
Feb 3 '12 at 11:56
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Best way to get identity of inserted row?
...T_CURRENT('tableName') returns the last identity value generated for a specific table in any session and any scope. This lets you specify which table you want the value from, in case the two above aren't quite what you need (very rare). Also, as @Guy Starbuck mentioned, "You could use this if you ...
Select count(*) from multiple tables
How can I select count(*) from two different tables (call them tab1 and tab2 ) having as result:
18 Answers
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