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Pragma in define macro
...addendum to a type signature, and some, like MSC add it as a prefix (or at least it did once, its been years since I've used MSC). Having bracketing contructs allows you to define something that always works, even if you have to pass the entire type signature into a compiler construct.
Of course, i...
How to capitalize the first letter in a String in Ruby
...s only supports capitalization for ASCII characters, because there it's at least somewhat well-defined.
What do I mean by "contextual information"?
For example, to capitalize i properly, you need to know which language the text is in. English, for example, has only two is: capital I without a dot ...
Why git can't remember my passphrase under Windows
...
This is the most complete answer as of 1/31/2020, at least for Windows. There's no need to install PUTTY or anything.
– Jake
Jan 31 at 22:22
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What's the fastest way to read a text file line-by-line?
... determine an optimal buffer size. A bigger buffer is - if not faster - at least not slower than a smaller buffer.
const Int32 BufferSize = 128;
using (var fileStream = File.OpenRead(fileName))
using (var streamReader = new StreamReader(fileStream, Encoding.UTF8, true, BufferSize)) {
String l...
Is 23,148,855,308,184,500 a magic number, or sheer chance?
...n.
While the space-padded explanation certainly seems good, it may be (at least partly) specious.
VISA said that there were “fewer than 13,000” customers affected by the snafu with the Visa Buxx pre-paid cards. I’ve found news on several so far. Josh Muszynski in New Hampshire, Jason Bryan i...
Boolean method naming readability
...lready a problem. Such a method should be a verb, like Create. At the very least it would be Exist, but "exist" as a verb is rarely used. It's not clear if ExistsInDatabase is checking whether it does exist, or setting the fact that it does exist. It's very clear. I would assert that most develope...
Objective-C: Where to remove observer for NSNotification?
...he best general advice I can come up with: to protect your app. against at least one possible failure, do the removeObserver: dance in dealloc, since that's the last point (in the object's life), where you can do that cleanly. What this does not mean is: "just defer the removal until dealloc is call...
Undoing accidental git stash pop
...ase) that are proving hard to track down. I ran git stash show , so I at least know which files were changed. If nothing else, I guess this is a lesson to commit more.
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printf with std::string?
... Even among C programmers who use printf virtually every day, I'd guess at least 99% would need to look things up to be sure what the # in %#x means, and how that differs from what the # in %#f means (and yes, they mean entirely different things).
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Fast way to discover the row count of a table in PostgreSQL
...stimates can be greater than the actual row count for various reasons. Not least, deletes may have happened in the meantime.
– Erwin Brandstetter
Dec 3 '15 at 8:16
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