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Pass correct “this” context to setTimeout callback?
How do I pass context into setTimeout ? I want to call this.tip.destroy() if this.options.destroyOnHide after 1000 ms. How can I do that?
...
The purpose of Model View Projection Matrix
...odelView or projectionModelView as a uniform to the shader program, having set it up for the current model on the CPU.
– Tommy
Apr 6 '11 at 10:50
...
Rebase a single Git commit
... of XX>
And remove the last commit from the feature branch with git reset.
git checkout Feature-branch
git reset --hard HEAD^
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How do I provide custom cast support for my class?
...eate new instance of the object on every cast. Any idea how to just do get/set type of operations on a current member of the class?
– esac
Sep 10 '09 at 21:11
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Integrating the ZXing library directly into my Android application
...;
try {
Bitmap bitmap = qrCodeEncoder.encodeAsBitmap();
imageView.setImageBitmap(bitmap);
} catch (WriterException e) {
e.printStackTrace();
}
Here is Contents.java
//
// * Copyright (C) 2008 ZXing authors
// *
// * Licensed under the Apache License, Version 2.0 (the "License");
// ...
What is the difference between packaged_task and async
... future/promise pair. When the task executes a return statement, it causes set_value(..) on the packaged_task's promise.
a> Given Future, promise and package task we can create simple tasks without worrying too much about threads [thread is just something we give to run a task].
However we need...
How to make join queries using Sequelize on Node.js
...el: User,
required: true
}]
}).then(posts => {
/* ... */
});
Setting required to true is the key to producing an inner join. If you want a left outer join (where you get all Posts, regardless of whether there's a user linked) then change required to false, or leave it off since that's...
How to pass optional arguments to a method in C++?
...ll myfunc in both ways and both are valid
myfunc(10); // Mode will be set to default 0
myfunc(10, 1); // Mode will be set to 1
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After array_filter(), how can I reset the keys to go in numerical order starting at 0
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Use of def, val, and var in scala
... the person method, which returns a new instance of class Person (with age set to 12). It's the same as this:
println(person().age)
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