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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?

...-02-13, Git v1.5.5-rc0 -- merge), and the function now known as oid_object_info() was taught the empty tree in c4d9986f5f ("sha1_object_info: examine cached_object store too", 2011-02-07, Git v1.7.4.1). Note, you will see that SHA1 pop up on some GitHub repo when the author wants its first co...
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When vectors are allocated, do they use memory on the heap or the stack?

... vector<Type> vect; will allocate the vector, i.e. the header info, on the stack, but the elements on the free store ("heap"). vector<Type> *vect = new vector<Type>; allocates everything on the free store. vector<Type*> vect; will allocate the vector on the stack...
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Git is ignoring files that aren't in gitignore

...parse --show-toplevel)"/.gitignore "$(git rev-parse --show-toplevel)"/.git/info/exclude Alternatively use git add -f which allows adding otherwise ignored files. See: man gitignore, man git-check-ignore for more details. Syntax git check-ignore [options] pathname…​ git check-ignore [options] -...
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How can I see the size of a GitHub repository before cloning it?

... There's a way to access this information through the GitHub API. Syntax: GET /repos/:user/:repo Example: https://api.github.com/repos/git/git When retrieving information about a repository, a property named size is valued with the size of the whole r...
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How to design a product table for many kinds of product where each product has many parameters

...ame GetProductData class to interact with the database to pull the product info; then if any changes in code now need refactoring, they should be to that Class only. share | improve this answer ...
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Add a prefix to all Flask routes

...o do is to write a middleware to make the following changes: modify PATH_INFO to handle the prefixed url. modify SCRIPT_NAME to generate the prefixed url. Like this: class PrefixMiddleware(object): def __init__(self, app, prefix=''): self.app = app self.prefix = prefix ...
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Stateless vs Stateful - I could use some concrete information

I'm interested in articles which have some concrete information about stateless and stateful design in programming. I'm interested because I want to learn more about it, but I really can't find any good articles about it. I've read dozens of articles on the web which vaguely discuss the subject, or ...
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Embed git commit hash in a .Net dll

... git describe --long Our build process puts the git hash in the AssemblyInformationalVersion attribute of the AssemblyInfo.cs file: [assembly: AssemblyInformationalVersion("13.3.1.74-g5224f3b")] Once you compile, you can view the version from windows explorer: You can also get it programmat...
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How can you integrate a custom file browser/uploader with CKEditor?

...ut it into $callback. When someone selects a file, run this JavaScript to inform CKEditor which file was selected: window.opener.CKEDITOR.tools.callFunction(<?php echo $callback; ?>,url) Where "url" is the URL of the file they picked. An optional third parameter can be text that you want d...
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How to show a GUI message box from a bash script in linux?

... E.g. zenity --info --text="Calculation complete" – Craig McQueen Dec 23 '13 at 1:32 3 ...