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Open a file with su/sudo inside Emacs
Suppose I want to open a file in an existing Emacs session using su or sudo , without dropping down to a shell and doing sudoedit or sudo emacs . One way to do this is
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How to handle initializing and rendering subviews in Backbone.js?
...e InfoView and the PhoneView entries are Child views.
Like I mentioned before, the biggest difference between these two categories is when they're allowed to render. In a perfect world, I want Parent views to only ever render once. It is up to their child views to handle any re-rendering when the m...
Execute and get the output of a shell command in node.js
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Thats the way I do it in a project I am working now.
var exec = require('child_process').exec;
function execute(command, callback){
exec(command, function(error, stdout, stderr){ callback(stdout); });
};
Example: Retrieving git user
module.exports.getGitUser...
Check if null Boolean is true results in exception
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When you have a boolean it can be either true or false. Yet when you have a Boolean it can be either Boolean.TRUE, Boolean.FALSE or null as any other object.
In your particular case, your Boolean is null and the if statement triggers an implicit conversion to boolean th...
Creating Multifield Indexes in Mongoose / MongoDB
...ou call the index method on your Schema object to do that as shown here. For your case it would be something like:
mySchema.index({field1: 1, field2: 1}, {unique: true});
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Custom attributes in styles.xml
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The error disappears, but my view doesn't adopt the attribute value, while it does adopt the other (non-custom) attributes. My particular attribute is an enum. Is the snippet above working for you?
– Paul Lamme...
Preferred Github workflow for updating a pull request after code review
...urce project on Github, and received code review comments from one of the core team members.
2 Answers
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Is it intended by the C++ standards committee that in C++11 unordered_map destroys what it inserts?
...e just lost three days of my life tracking down a very strange bug where unordered_map::insert() destroys the variable you insert. This highly non-obvious behaviour occurs in very recent compilers only: I found that clang 3.2-3.4 and GCC 4.8 are the only compilers to demonstrate this "feature".
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Android Quick Actions UI Pattern
I'm interested in incorporating the Android UI pattern called "Quick Action". Basically, it's a context menu that doesn't cover up the data that is being acted on. I'd like to implement this but I cannot find some sample code or an API to help me out.
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SQL Server, convert a named instance to default instance?
...e Zasz answer. Please do not downvote because is not what you are looking for, check the question first.
– Leandro
Apr 4 '15 at 21:31
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