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How do arrays in C# partially implement IList?
...<T> - but array variance makes this trickier. Contrary to the answer from Hans, the array types (single-dimensional, zero-based anyway) do implement the generic collections directly, because the type of any specific array isn't System.Array - that's just the base type of the array. If you ask ...
Different floating point result with optimization enabled - compiler bug?
...wide. Different optimization levels affect how often floating point values from CPU get saved into memory and thus rounded from 80-bit precision to 64-bit precision.
Use the -ffloat-store gcc option to get the same floating point results with different optimization levels.
Alternatively, use the l...
Hashing a string with Sha256
...ta you're hashing. Hashing the two bytes "Hi" will give a different result from hashing the three bytes "Hi". You'll have to decide which you want to do. (Presumably you want to do whichever one your friend's PHP code is doing.)
For ASCII text, Encoding.UTF8 will definitely be suitable. If you're a...
JS: iterating over result of getElementsByClassName using Array.forEach
...re Internet Explorer or you're using an ES5 transpiler), you can use Array.from:
Array.from(els).forEach((el) => {
// Do stuff here
console.log(el.tagName);
});
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Configuring diff tool with .gitconfig
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First link is broken. It seems the domain has changed from .com to .org. I'm able to browse jeetworks.org/software
– RBT
Feb 27 '17 at 3:08
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What's the magic of “-” (a dash) in command-line parameters?
...command, every time you change directory, it stores the directory you came from. If you do cd with the special - "directory name", it uses that remembered directory instead of a real one. You can easily switch between two directories quite quickly by using that.
Other commands may treat - as a diff...
Better naming in Tuple classes than “Item1”, “Item2”
...t first, int second)>. I had to download the System.ValueTuple package from NuGet to get it to work in Visual Studio 2017.
– Matt Davis
Mar 25 '17 at 23:19
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Sequelize.js: how to use migrations and sync
...sad that there appears to be no way to automatically make these migrations from the diffs between model versions.
– tremby
Apr 29 '15 at 21:38
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React.js: onChange event for contentEditable
... better use {...this.props} so that the client can customize this behavior from the outside
– Sebastien Lorber
Jun 11 '15 at 12:49
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Locate Git installation folder on Mac OS X
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The installer from the git homepage installs into /usr/local/git by default. See also this answer. However, if you install XCode4, it will install a git version in /usr/bin. To ensure you can easily upgrade from the website and use the lat...