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Splitting templated C++ classes into .hpp/.cpp files--is it possible?
...'s going on, remove confusion around makefiles targeting actual cpp files, etc.
– underscore_d
Jan 15 '16 at 11:55
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How to set HTTP headers (for cache-control)?
...sers will tend to store no-cache pages to enable back button functionality etc.
– MrWhite
Apr 1 '15 at 8:08
3
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How to change the value of ${user} variable used in Eclipse templates
...ection for Maven users, giving the ability to include version, artifactId, etc. in templates.
Fortunately, EGit, which is an Eclipse tool for Git, provides very flexible means for including many different variables in code templates. The only requirement is that your project uses Git. If you don’...
What's wrong with using == to compare floats in Java?
...t there is no exact way to represent most decimal numbers like .1, .2, .3, etc. All you can do is approximate in binary. The system does a little fudge-rounding when the numbers print so that it displays .1 instead of .10000000000001 or .999999999999 (which are probably just as close to the stored...
Mod of negative number is melting my brain
... definition (my answer) is consistent with ALGOL, Dart, Maple, Pascal, Z3, etc. The "sign of divisor" (this answer) is consistent with: APL, COBOL, J, Lua, Mathematica, MS Excel, Perl, Python, R, Ruby, Tcl, etc. Both are inconsistent with "sign of dividend" as in: AWK, bash, bc, C99, C++11, C#, D, E...
What are the differences between Autotools, Cmake and Scons?
...bined with verbose, twisted shell scripting for tests for "compatibility", etc.
If you're not paying attention, you will mess up cross-compilation ability (It
should clearly be noted that Nokia came up with Scratchbox/Scratchbox2 to side-step highly broken Autotools build setups for Maemo/Meego.) I...
Adding a directory to $LOAD_PATH (Ruby)
...tyle Guide says to "Avoid using Perl-style special variables (like $:, $;, etc. ). They are quite cryptic and their use in anything but one-liner scripts is discouraged."
– bobmagoo
Sep 19 '15 at 21:06
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Is there a performance gain in using single quotes vs double quotes in ruby?
...ferences that are not significant and due to other factors (GC kicking in, etc.); remember, there can't be any difference in this case! Micro benchmarks like these are difficult to get right. See my gem fruity for a decent tool for this.
Note that if there is interpolation of the form "...#{...}......
Can I run multiple programs in a Docker container?
... for each process such as autorestart=true, stdout_logfile, stderr_logfile etc. Take a look at docs.docker.com/engine/admin/using_supervisord
– Andreas Lundgren
Aug 12 '16 at 7:39
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Bash script - variable content as a command to run
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line=$((${RANDOM} % $(wc -l < /etc/passwd)))
sed -n "${line}p" /etc/passwd
just with your file instead.
In this example I used the file /etc/password, using the special variable ${RANDOM} (about which I learned here), and the sed expression you had, onl...