...x. So, to get the value from the pseudo-array, you'd have to do list[key] and to get the id, you'd do list[key].id. But, you should not be doing this with for/in in the first place. Summary (added in Dec 2018) Do not ever use for/in to iterate a nodeList or an HTMLCollection. The reasons to avo...

... written using two separate operations: one that writes the first 32 bits, and a second one which writes the last 32 bits. That means that another thread might read the value of foo, and see the intermediate state. Making the operation atomic consists in using synchronization mechanisms in order t...

I have a 2D NumPy array and would like to replace all values in it greater than or equal to a threshold T with 255.0. To my knowledge, the most fundamental way would be: ...

...aces, because every distro thinks it's better to install certain libraries and files to certain directories. It is said to run ./configure, but in fact you should change it always. For example have a look at the Arch Linux packages site. Here you'll see that any package uses a different configure ...

We have recently upgraded to IIS7 as a core web server and I need an overview in terms of the permissions. Previously, when needing to write to the file system I would have give the AppPool user (Network Service) access to the directory or file. ...

...with this is that in most browsers this is considered a security violation and usually just returns undefined. history.length Is a property that others have suggested... However, the length doesn't work completely because it doesn't indicate where in the history you are. Additionally, it doesn't...

...ed as a commit whose tree records the state of the working directory, and its first parent is the commit at HEAD when the stash was created. So you can treat stash (e.g. stash@{0} is first / topmost stash) as a merge commit, and use: $ git diff stash@{0}^1 stash@{0} -- <filename...

... I recommend to use both. Rows and cols are required and useful if the client does not support CSS. But as a designer I overwrite them to get exactly the size I wish. The recommended way to do it is via an external stylesheet e.g. textarea { widt...

I have been dealing a lot with Lua in the past few months, and I really like most of the features but I'm still missing something among those: ...

... What is the difference between a strongly typed language and a statically typed language? A statically typed language has a type system that is checked at compile time by the implementation (a compiler or interpreter). The type check rejects some programs, and programs that pass...