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How to unstage large number of files without deleting the content
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Actually, I was wondering what you meant by "pristine repo" (I don't feel lucky with google either).. So you meant an empty repo actually?
– inger
Oct 10 '13 at 11:46
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How does the HyperLogLog algorithm work?
...have a string of length m which consists of {0, 1} with equal probability. What is the probability that it will start with 0, with 2 zeros, with k zeros? It is 1/2, 1/4 and 1/2^k. This means that if you have encountered a string with k zeros, you have approximately looked through 2^k elements. So th...
Possible to do a MySQL foreign key to one of two possible tables?
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What you're describing is called Polymorphic Associations. That is, the "foreign key" column contains an id value that must exist in one of a set of target tables. Typically the target tables are related in some way, such a...
How to replace ${} placeholders in a text file?
... file into MySQL, the file having variables like ${dbName} interspersed. What is the command line utility to replace these instances and dump the output to standard output?
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How to add a custom Ribbon tab using VBA?
...mageMso: This is the image that will display on the button. "HappyFace" is what you will see at the moment. You can download more image ID's here.
onAction="Callback": "Callback" is the name of the procedure which runs when you click on the button.
Demo
With that, let's create 2 buttons and call...
How do you render primitives as wireframes in OpenGL?
... except that geometry shaders are notorious for poor performance scaling.
What you can do instead, and what will also work in OpenGL ES is to employ fragment shader. Think of applying a texture of wire-frame triangle to the triangle. Except that no texture is needed, it can be generated procedurall...
How to pass an object from one activity to another on Android
... Parcelable might be good for speed, but it is complicated to implement. What if you have 8 objects you need to pass between activities, are you going to make each one Parcelable? It would make more sense to use Serializable instead. When you implement Parcelable you have to add a lot of code to t...
Retaining file permissions with Git
...at those hook scripts are doing exact same work as git-cache-meta. Go see what I mean: gist.github.com/andris9/1978266. They are parsing and storing return from git ls-files.
– pauljohn32
Aug 30 '16 at 23:02
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How do RVM and rbenv actually work?
...alent to rbenv exec ruby -e "puts 42".
The rbenv exec command figures out what version of Ruby you want to use, then runs the corresponding command for that version. Here's how:
If the RBENV_VERSION environment variable is set, its value determines the version of Ruby to use.
If the current worki...
Is Task.Result the same as .GetAwaiter.GetResult()?
...sed directly, while Task.Result will throw an AggregateException. However, what's the point of using either of those when it's async? The 100x better option is to use await.
Also, you're not meant to use GetResult(). It's meant to be for compiler use only, not for you. But if you don't want the ann...