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Why can I use auto on a private type?
...ublic: typedef Bar return_type_from_Baz; to the class Foo in the question. Now the type can be identified by a public name, despite being defined in a private section of the class.
– Steve Jessop
Nov 23 '12 at 16:36
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How to correctly display .csv files within Excel 2013?
...itor like Notepad++ and add the following text in the first line:
sep=,
Now open it with excel again.
This will set the separator as a comma, or you can change it to whatever you need.
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Why are dates calculated from January 1st, 1970?
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Do you know if Kernighan and Thompson every expressed a reason for choosing that moment beyond "It's a round number slightly before we started building the thing."?
– dmckee --- ex-moderator kitten
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How do I match any character across multiple lines in a regular expression?
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The s flag is (now?) invalid, at least in Chrome/V8. Instead use /([\s\S]*)<FooBar>/ character class (match space and non-space] instead of the period matcher. See other answers for more info.
– Allen
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C++, Free-Store vs Heap
...e-store , while malloc/free operations use the heap .
I'd like to know if there is an actual difference, in practice.
Do compilers make a distinction between the two terms? ( Free store and Heap , not new/malloc )
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MySQL DROP all tables, ignoring foreign keys
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Yeah I know, but I wanted to use it in a script. What I ended up actually doing is DROP DATABASE foo; CREATE DATABASE foo;, which isn't quite the same but worked for me.
– Timmmm
Nov 15 '12 at 9...
Imitating a blink tag with CSS3 animations
... prefix. It worked, I think, for all actual browser but Chrome and Safari. Now, after the update, it should work for Firefox, Chrome, Opera, Safari and MSIE10.
– m93a
Dec 21 '12 at 14:13
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What is the purpose of using -pedantic in GCC/G++ compiler?
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-pedantic causes the compiler to actually comply to the C standard; so now it will produce a diagnostic message, as is required by the standard:
gcc -c -pedantic -std=c90 pedantic_test.c
pedantic_test.c:2:9: warning: ISO C forbids zero-size array ‘zero_size_array’ [-Wpedantic]
int zero...
Showing the stack trace from a running Python application
... a process will be running for a long time but gets stuck sometimes for unknown and irreproducible reasons. Its a bit hacky, and only works on unix (requires signals):
import code, traceback, signal
def debug(sig, frame):
"""Interrupt running process, and provide a python prompt for
inter...
What is the difference between __dirname and ./ in node.js?
...and just discovered the existence of __dirname , and essentially want to know whether it would be smart to convert my ./'s to that, and if so, why that would be a smart idea.
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