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Is errno thread-safe?
...h , this variable is declared as extern int errno; so my question is, is it safe to check errno value after some calls or use perror() in multi-threaded code. Is this a thread safe variable? If not, then whats the alternative ?
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Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps?
...ike to have iOS to open URLs from my domain (e.g. http://martijnthe.nl ) with my app whenever the app is installed on the phone, and with Mobile Safari in case it is not.
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How to find the nearest parent of a Git branch?
Let's say I have the following local repository with a commit tree like this:
20 Answers
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How do I provide a username and password when running “git clone git@remote.git”?
...Based on Michael Scharf's comment:
You can leave out the password so that it won't be logged in your Bash history file:
git clone https://username@github.com/username/repository.git
It will prompt you for your password.
Alternatively, you may use:
git clone https://username:password@github.com...
Sequelize.js: how to use migrations and sync
...rating the "first migration"
In your case, the most reliable way is to do it almost manually. I would suggest to use sequelize-cli tool. The syntax is rather plain:
sequelize init
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sequelize model:create --name User --attributes first_name:string,last_name:string,bio:text
This will create bot...
How do I search for an object by its ObjectId in the mongo console?
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> db.test.find() // no criteria
{ "_id" : ObjectId("4ecc05e55dd98a436ddcc47c"), "x" : 1 }
> db.test.find({"_id" : ObjectId("4ecc05e55dd98a436ddcc47c")}) // explicit
{ "_id" : ObjectId("4ecc05e55dd98a436ddcc47c"), "x" : 1 }
> db.test.fin...
Java: Calling a super method which calls an overridden method
...e is no direct way to call SuperClass.method2() from SuperClass.method1() without going though SubClass.method2() unless you're working with an actual instance of SuperClass.
You can't even achieve the desired effect using Reflection (see the documentation of java.lang.reflect.Method.invoke(Object,...
Are custom elements valid HTML5?
I've been unable to find a definitive answer to whether custom tags are valid in HTML5, like this:
12 Answers
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Ship an application with a database
If your application requires a database and it comes with built in data, what is the best way to ship that application? Should I:
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Static methods - How to call a method from another method?
...follow
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edited Apr 18 '14 at 17:49
Pierre
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