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What is the difference between atan and atan2 in C++?
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nbro
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answered Nov 12 '08 at 9:22
Chris Jester-Y...
Get environment variable value in Dockerfile
...quest_domain
or if you'd prefer a default value:
ARG request_domain=127.0.0.1
Now you can reference this variable inside your Dockerfile:
ENV request_domain=$request_domain
then you will build your container like so:
$ docker build --build-arg request_domain=mydomain Dockerfile
Note 1: Y...
How to set the id attribute of a HTML element dynamically with angularjs (1.x)?
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– Thierry Marianne
Oct 6 '14 at 13:03
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Post-increment and pre-increment within a 'for' loop produce same output [duplicate]
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danbendanben
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How to extract a substring using regex
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edited May 6 '16 at 11:05
holmis83
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answered J...
Why can I add named properties to an array as if it were an object?
...ay['B'] = "Berlin";
alert(myArray.length);
This won't display '2', but '0' - effectively, no elements have been added to the array, just some new properties added to the array object.
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How do I perform an IF…THEN in an SQL SELECT?
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JQuery to check for duplicate ids in a DOM
...{
var ids = $('[id="'+this.id+'"]');
if(ids.length>1 && ids[0]==this)
console.warn('Multiple IDs #'+this.id);
});
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Save icon: Still a floppy disk? [closed]
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207
The floppy disk icon has become the standard for saving files. It's a highly recognizable icon ...
Rename MySQL database [duplicate]
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60
I don't think you can do this. I think you'll need to dump that database, create the newly named...