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Odd behavior when Java converts int to byte?
Mindboggling. Why is the output -124 ?
11 Answers
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How do I create multiple submit buttons for the same form in Rails?
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129
You can create multiple submit buttons and provide a different value to each:
<% form_for(s...
How do I check whether a file exists without exceptions?
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INSTALL_FAILED_UPDATE_INCOMPATIBLE when I try to install compiled .apk on device
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29 Answers
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Why do Java webapps use .do extension? Where did it come from?
...tion has been spread by Struts1. The user guide puts it like this:
5.4.2 Configure the ActionServlet Mapping
Note: The material in this section is not specific to Struts. The
configuration of servlet mappings is
defined in the Java Servlet
Specification. This section describes
the ...
Backbone.js get and set nested object attribute
...l.extend({
defaults: {
myAttribute1: false,
myAttribute2: true
}
});
var MyModel = Backbone.Model.extend({
initialize: function () {
this.set("obj1", new Obj());
}
});
Then the accessing code would be
var x = this.model.get("obj1").get("myAttribute1");
b...
How do I declare a 2d array in C++ using new?
How do i declare a 2d array using new?
24 Answers
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SSO with CAS or OAuth?
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240
OpenID is not a 'successor' or 'substitute' for CAS, they're different, in intent and in imple...
Checking for a dirty index or untracked files with Git
...git branch is dirty.
function evil_git_dirty {
[[ $(git diff --shortstat 2> /dev/null | tail -n1) != "" ]] && echo "*"
}
For untracked files (Notice the --porcelain flag to git status which gives you nice parse-able output):
# Returns the number of untracked files
function evil_git_n...