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What is the worst real-world macros/pre-processor abuse you've ever come across?
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From memory, it looked something like this:
#define RETURN(result) return (result);}
int myfunction1(args) {
int x = 0;
// do something
RETURN(x)
int myfunction2(args) {
int y = 0;
// do something
RETURN(y)
int...
How do you return the column names of a table?
...follow
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edited Dec 16 '15 at 11:03
Nithin Mohan
6501212 silver badges2727 bronze badges
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How to allocate aligned memory only using the standard library?
... Google for reference. I'd like to see what the StackOverflow crew can do with it:
17 Answers
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Eclipse - Unable to install breakpoint due to missing line number attributes
...generated class file" was checked. I did a clean, recompile. I did uncheck it, recompile, check it, recompile. I made sure the project did use the global settings. Still the same message.
I switched to ant build, using
<javac srcdir="./src/java" destdir="./bin" debug="true">
Still, same me...
How to execute a bash command stored as a string with quotes and asterisk [duplicate]
...ou tried:
eval $cmd
For the follow-on question of how to escape * since it has special meaning when it's naked or in double quoted strings: use single quotes.
MYSQL='mysql AMORE -u username -ppassword -h localhost -e'
QUERY="SELECT "'*'" FROM amoreconfig" ;# <-- "double"'single'"double"
eval ...
Does anyone still use [goto] in C# and if so why? [closed]
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There are some (rare) cases where goto can actually improve readability. In fact, the documentation you linked to lists two examples:
A common use of goto is to transfer control to a specific switch-case label or the default label in a switch statement.
The goto statement is also useful to g...
What are the differences between Mustache.js and Handlebars.js?
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You've pretty much nailed it, however Mustache templates can also be compiled.
Mustache is missing helpers and the more advanced blocks because it strives to be logicless. Handlebars' custom helpers can be very useful, but often end up introducing l...
SQL JOIN vs IN performance?
...results... Which typically has better performance and why? How much does it depend on what database server you are running? (FYI I am using MSSQL)
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How are GCC and g++ bootstrapped?
...of GCC was compiled using another C compiler, since there were others when it was written. The very first C compiler ever (ca. 1973, IIRC) was implemented either in PDP-11 assembly, or in the B programming language which preceded it, but in any case the B compiler was written in assembly. Similarly,...
Typical .gitignore file for an Android app
Just put an Android project under git ( beanstalk ) version control via the command line ( mac terminal ). Next step is to set up exclusions.
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