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How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?
...E(mine)(char *x);
$ gcc -E xx.c
# 1 "xx.c"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "xx.c"
extern void mine_3(char *x);
$
Two levels of indirection
In a comment to another answer, Cade Roux asked why this needs two levels of indirection. The flippant answer is because that's ho...
Is gcc std::unordered_map implementation slow? If so - why?
...rote a benchmark to figure out, how much slower our concurrent hash map is compared with std::unordered_map .
3 Answers
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What is the difference between the | and || or operators?
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Remove local git tags that are no longer on the remote repository
...
Good question. :) I don't have a complete answer...
That said, you can get a list of remote tags via git ls-remote. To list the tags in the repository referenced by origin, you'd run:
git ls-remote --tags origin
That returns a list of hashes and friendl...
How to remove CocoaPods from a project?
...so if you have an issues please submit them in our issue tracker so we can come up with a way to fix them!
EDIT
As shown by Jack Wu in the comments there is a third party CocoaPods plugin that can automate these steps for you. It can be found here. Note that it is a third party plugin and might no...
What is the difference between 'classic' and 'integrated' pipeline mode in IIS7?
...gs along the way. ASP.NET is no longer treated as an external plugin. It's completely blended and integrated in IIS. In this mode, ASP.NET HttpModules basically have nearly as much power as an ISAPI filter would have had and ASP.NET HttpHandlers can have nearly equivalent capability as an ISAPI exte...
What exactly is Hot Module Replacement in Webpack?
...r may not require user interaction in this process (you decide).
From the compiler (webpack) view
In addition to the normal assets, the compiler needs to emit the "Update" to allow updating from a previous version to this version. The "Update" contains two parts:
the update manifest (json)
one o...
Which parts of Real World Haskell are now obsolete or considered bad practice?
... provides additional insight, but be aware, some sections aren't really newcomer friendly.
General remarks
Read the comments. They usually contain information whether the given paragraph/section is still relevant and/or working.
Read the documentation of the libraries/functions you want to use. E...
Differences between MySQL and SQL Server [closed]
... in the way SQL Server and MySQL implement the SQL syntax.
Here's a nice Comparison of Different SQL Implementations.
For example, take a look at the top-n section. In MySQL:
SELECT age
FROM person
ORDER BY age ASC
LIMIT 1 OFFSET 2
In SQL Server (T-SQL):
SELECT TOP 3 WITH TIES *
FROM person
...
horizontal scrollbar on top and bottom of table
... Did you get it to work? For more on jQuery, see api.jquery.com/scrollLeft (Of course, you can do it without jQuery by attaching onscroll handlers directly.) For graceful degradation for users with no JS, you can add the dummy div to the DOM by JS.
– StanleyH
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