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JavaScript inheritance: Object.create vs new
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Doest this "MyClass.prototype = new SomeBaseClass()" mean that new instance of SomeBaseClass is created when instance of MyClass is not created yet?
– user2022068
Dec 15 '14 at 15:46
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What's the difference between Cache-Control: max-age=0 and no-cache?
...ears to me that Cache-Control: max-age=0, must-revalidate should basically mean the same thing as Cache-Control: no-cache. So maybe that's a way to get the MUST-revalidate behavior of no-cache, while avoiding the apparent migration of no-cache to doing the same thing as no-store (ie. no caching wha...
How to install an APK file on an Android phone?
...e file to the device and install it
('-l' means forward-lock the app)
('-r' means reinstall the app, keeping its data)
('-s' means install on SD card instead of internal storage)
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Merge up to a specific commit
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Sure, being in master branch all you need to do is:
git merge <commit-id>
where commit-id is hash of the last commit from newbranch that you want to get in your master branch.
You can find out more about any git command by doing git help <command>. It that case it's git help merge. ...
What is the difference between Integer and int in Java?
...a NullPointerException is thrown.
(In the above text, the term "variable" means local variable, field or parameter)
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How to autosize a textarea using Prototype?
... mentioned anything about it or been confused. I'd use this as anecdotal evidence to say 'go ahead, implement it'.
Some JavaScript code to do it, using Prototype (because that's what I'm familiar with):
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4...
Mongoose: Get full list of users
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Well, if you really want to return a mapping from _id to user, you could always do:
server.get('/usersList', function(req, res) {
User.find({}, function(err, users) {
var userMap = {};
users.forEach(function(user) {
userMap[user._id] = user;
});
res...
How do I query if a database schema exists
...Name sysname = 'myfunschema';
-- shortest
If EXISTS (SELECT 1 WHERE SCHEMA_ID(@schemaName) IS NOT NULL)
PRINT 'YEA'
ELSE
PRINT 'NOPE'
SELECT DB_NAME() AS dbname WHERE SCHEMA_ID(@schemaName) IS NOT NULL -- nothing returned if not there
IF NOT EXISTS ( SELECT top 1 *
FROM sys.sch...
Why does an overridden function in the derived class hide other overloads of the base class?
...better approach, it was decided to follow the "name hiding" specification, meaning that each class starts with a "clean sheet" with respect to each method name it declares. In order to override this behavior, an explicit action is required from the user: originally a redeclaration of inherited metho...
What is the boundary in multipart/form-data?
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ha, when I said hypens, I mean your answer told me which hypens are defined in the standard. I was confused about which hypens are "client defined" and which are "specification defined"
– Rick
Mar 17 at 4:40
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