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Is it possible to declare two variables of different types in a for loop?
... Yeah not pretty, but it's dope! Absolutely enjoyed the tuple-ish one. :) But really it's a very unintuitive syntactic quality of for loops in C++ and gave me headache for more than half an hour to finally realize what had to be Googled...
– aderchox
D...
Byte[] to InputStream or OutputStream
...tputStream . But I don't know what happens internally when I do so. Can anyone briefly explain me what's happening when I do this conversion?
...
@import vs #import - iOS 7
...its headers and are touted as being safer and more efficient than #import.
One of the big advantages of using @import is that you don't need to add the framework in the project settings, it's done automatically. That means that you can skip the step where you click the plus button and search for the...
Vagrant error: NFS is reporting that your exports file is invalid
...rsions that are known to work, just because there's a work around for this one exact issue doesn't mean he wouldn't run into other undocumented incompatibilities...
– Lockyer
May 13 '16 at 19:45
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How to add a border just on the top side of a UIView
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This is by far one of the best solutions to this problem. Most of the other solutions offer do NOT honour view changes (and thus device rotation or Split Views). This one does.
– Womble
Jul 7 '15 at 5:...
Check if a row exists, otherwise insert
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Take a look at MERGE command. You can do UPDATE, INSERT & DELETE in one statement.
Here is a working implementation on using MERGE
- It checks whether flight is full before doing an update, else does an insert.
if exists(select 1 from INFORMATION_SCHEMA.TABLES T
where T.TABLE...
Filename too long in Git for Windows
...to run the command
git config --system core.longpaths true
or add it to one of your Git configuration files manually to turn this functionality on, once you are on a supported version of Git. It looks like maybe 1.9.0 and after.
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Alternatives to JavaScript
...remained IE-only and pretty much un-debuggable (dev tools in IE4/5/6 were none existent). Meanwhile VBScript also expanded to become a pretty powerful scripting tool in the OS, but none of those features were available in the browser (and when they were they became massive security holes).
There ar...
What's wrong with cplusplus.com?
...Certainly not this site. People who live in glass houses shouldn't throw stones. There is a lot of misinformation here, too. There are accepted answers that are flat-out wrong, downvoted answers (some negative!) that are spot-on correct.
One issue with cplusplus.com is is that it is a closed site; ...
How to convert wstring into string?
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As Cubbi pointed out in one of the comments, std::wstring_convert (C++11) provides a neat simple solution (you need to #include <locale> and <codecvt>):
std::wstring string_to_convert;
//setup converter
using convert_type = std::codecv...