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How to revert initial git commit?
...se -- wanted to split the very first commit -- then did git status, and to my surprise, git said fatal: Not a git repository (or any parent up to mount point ...) !
– Matt Fenwick
Nov 21 '13 at 19:52
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Piping buffer to external command in Vim
...ntents of the current buffer to stdin of external command (lets say mail). My final purpose is to set a shortcut to quickly send email from current Vim buffer. I am guessing this should be a trivial stuff, but I couldn't find a way to send Vim buffer to an external command. Thanks in advance.
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Font Awesome icon inside text input element
...oject (just using custom SVG, not FA, which has no font size, which led to my positioning issue, and misinformed comment)
– drichar
Jun 2 '18 at 3:58
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The function to show current file's full path in mini buffer
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My trick is to do a C-x C-f like to open a file, it wil prefill the minibuff with the current file path, C-g to quit. Faster than M-: buffer-file-name but far far uglier than any other methods.
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Can we make unsigned byte in Java
....parseInt("200");
// Print an unsigned byte
System.out.println("Value of my unsigned byte: " + (b & 0xFF));
Arithmetics
The 2-complement representation "just works" for addition, subtraction and multiplication:
// two unsigned bytes
byte b1 = (byte) 200;
byte b2 = (byte) 15;
byte sum = (byt...
What is the difference between LINQ ToDictionary and ToLookup
...For some reason hearing it described that way helped me get it straight in my head.
– Nate Cook
Aug 5 '15 at 22:22
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Create batches in linq
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public static class MyExtensions
{
public static IEnumerable<IEnumerable<T>> Batch<T>(this IEnumerable<T> items,
int maxItems)
{
return items.Select((...
dispatch_after - GCD in Swift?
...ch_after(time, dispatch_get_main_queue(), block)
Edit: I discovered that my original code was slightly wrong. Implicit typing causes a compile error if you don't cast NSEC_PER_SEC to a Double.
If anyone can suggest a more optimal solution I'd be keen to hear it.
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Invoke-WebRequest, POST with parameters
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For my future reference as much as anyone else's info, the hash table can also be passed, one-liner-style, directly to the -Body parameter.
– cori
Jun 29 '18 at 13:07
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ValidateAntiForgeryToken purpose, explanation and example
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@Chris It's both. As per my answer: "writes a unique value to an HTTP-only cookie and then the same value is written to the form"
– Richard Szalay
Apr 18 '13 at 21:39
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