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Build .so file from .c file using gcc command line
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gcc -c -fPIC hello.c -o hello.o
This will generate an object file (.o), now you take it and create the .so file:
gcc hello.o -shared -o libhello.so
EDIT: Suggestions from the comments:
You can use
gcc -shared -o libhello.so -fPIC hello.c
to do it in one step. – Jonathan Leffler
I also s...
Most efficient way to increment a Map value in Java
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Now there is a shorter way with Java 8 using Map::merge.
myMap.merge(key, 1, Integer::sum)
What it does:
if key do not exists, put 1 as value
otherwise sum 1 to the value linked to key
More information here.
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Visual Studio 2010 annoyingly opens documents in wrong MDI pane
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OK so now a couple of months later I no longer seem to have this problem. So props to Josh! If anyone else experiences this same issue then I would suggest trying the above.
– Mike Chamberlain
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Update parent scope variable in AngularJS
I have two controllers, one wrapped within another. Now I know the child scope inherits properties from the parent scope but is there a way to update the parent scope variable? So far I have not come across any obvious solutions.
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How do I create a class instance from a string name in ruby?
...on a namespaces like Foo::Bar. The example above is when the namespace is known ahead of time and highlights the fact that const_get can be called on modules directly as opposed to exclusively on Object.
share
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How to split a string and assign it to variables
...rDetail = net.SplitHostPort("0.0.0.1:8080") //Specific for Host and Port
Now use in you code like ServerDetail.Host and ServerDetail.Port
If you don't want to split specific string do it like this:
type ServerDetail struct {
Host string
Port string
}
ServerDetail = strings.S...
Viewing all `git diffs` with vimdiff
... @dotancohen Really Thanks i have never notice that on silly mistake now i can edit my answer.
– Nanhe Kumar
Aug 21 '13 at 20:17
1
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Routes with Dash `-` Instead of Underscore `_` in Ruby on Rails
...b-c', :controller => 'my_controller', :action => "my_action"
Now urls like http://my_application/a-b-c would go to specified controller and action.
Also, for creating dynamic urls
map.name_of_route 'id1-:id2-:id3', :controller => 'my_controller', :action => "my_action"...
SELECT * WHERE NOT EXISTS
...ays forget how to exactly use it. Thanks - this example will be bookmarked now.
– Mateng
Sep 18 '12 at 9:00
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Capistrano error tar: This does not look like a tar archive
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@EricFrancis Actually, I do now) As the voted answer states, hotfix didn't exist on remote (where capistrano deploys from)
– Sergey Dubovik
Nov 17 '15 at 11:42
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