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How to split a string in shell and get the last field
Suppose I have the string 1:2:3:4:5 and I want to get its last field ( 5 in this case). How do I do that using Bash? I tried cut , but I don't know how to specify the last field with -f .
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On Duplicate Key Update same as insert
I've searched around but didn't find if it's possible.
8 Answers
8
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Unable to launch the IIS Express Web server, Failed to register URL, Access is denied
Some web projects are causing me problems while others work fine. I decided to focus on one of the problematic ones.
I'm using Visual Studio 2013 on Windows 7. I think I'm running it as administrator, the window title says PROJECT NAME - Microsoft Visual Studio (Administrator) .
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How get integer value from a enum in Rails?
I have a enum in my Model that corresponds to column in the database.
5 Answers
5
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Difference between `mod` and `rem` in Haskell
What exactly is the difference between mod and rem in Haskell?
4 Answers
4
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use initial width for element not working in IE
I have a graph plugin that inserts canvas and a legend <table> to its container. In this plugin the table has no width defined and in my CSS there is a width for tables inside that container were my plugin gets inserted.
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How to implode array with key and value without foreach in PHP
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and another way:
$input = array(
'item1' => 'object1',
'item2' => 'object2',
'item-n' => 'object-n'
);
$output = implode(', ', array_map(
function ($v, $k) {
if(is_array($v)){
return $k.'[]='.imp...
Adding rounded corner and drop shadow to UICollectionViewCell
So I already went through various posts on adding 2nd view for adding shadow, but I still cannot get it to work if I want to add it in UICollectionViewCell . I subclassed UICollectionViewCell , and here is my code where I add various UI elements to the cell's content view and adding shadow to the ...
Android Gradle plugin 0.7.0: “duplicate files during packaging of APK”
Using Android Gradle plugin 0.7.0 with the following build.gradle :
20 Answers
20
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Do you need break in switch when return is used?
I was wondering if I need to use "break" in "switch" function when "return" is used.
7 Answers
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