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Is Java really slow?
...s are often written for "correctness" and readability, not performance. In my opinion, this is the main reason Java still has a bad reputation, especially server-side. This makes the String problems exponentially worse. Some simple mistakes are common: objects are often used in place of primitives, ...
Should I use the datetime or timestamp data type in MySQL?
...ld you recommend using a datetime or a timestamp field, and why (using MySQL)?
39 Answers
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How do you use String.substringWithRange? (or, how do Ranges work in Swift?)
...Range, but you have to make sure you are using an NSString like this:
let myNSString = str as NSString
myNSString.substringWithRange(NSRange(location: 0, length: 3))
Note: as JanX2 mentioned, this second method is not safe with unicode strings.
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What is a “web service” in plain English?
...ser to open a web page.
Example:
I can go to maps.google.com, and type in my home address, and see a map of where I live in my browser.
But what if you were writing a computer program where you wanted to take an address and show a pretty map, just like Google maps?
Well, you could write a whole ...
How to change the remote repository for a git submodule?
...it/config manually before running a git submodule sync --recursive to have my submodule remote be updated.
– desseim
Sep 11 '14 at 9:32
8
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How to revert to origin's master branch's version of file
I'm in my local computer's master branch of a cloned master-branch of a repo from a remote server.
3 Answers
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How do I set up DNS for an apex domain (no www) pointing to a Heroku app?
I already added a custom domain to my Heroku app and it works with www.domain.com .
4 Answers
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How do I install and use curl on Windows?
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Thanks - Also, my Win64 installation of Curl added it to the PATH variable, so simply installing it will make it available on the command line. No need to copy into %windir%. It will also be available in Powershell
– n...
Standard alternative to GCC's ##__VA_ARGS__ trick?
...estion. If you do not want to have any such limit, however, to the best of my knowledge it is not possible using only C99-specified preprocessor features; you must use some extension to the language. clang and icc have adopted this GCC extension, but MSVC has not.
Back in 2001 I wrote up the GCC ...
Changing Ctrl + Tab behavior for moving between documents in Visual Studio
...or window, because I only want to switch between items in the tab control. My problem is the inconsistency of what switching to the next and previous document do.
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