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What is the difference between char * const and const char *?
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edited Feb 28 '14 at 12:02
answered May 20 '09 at 22:21
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Why isn't std::initializer_list a language built-in?
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48
There were already examples of "core" language features that returned types defined in the std ...
VS2013 permanent CPU usage even though in idle mode
... updated VS2013 to Update 1 and since then VS takes CPU usage to 25% (on a 4 cores intel i5 cpu) permanently even though it's supposed to be idle. I thought it has some unfinished background processes so I left it running for a while but it keeps using the cpu when it's supposed to be idle.
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How to fix SSL certificate error when running Npm on Windows?
...ually get an error 'tunneling socket could not be established, sutatusCode=403'.
10 Answers
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Why does C++ compilation take so long?
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edited Sep 10 '18 at 14:39
mja
88711 gold badge1515 silver badges2121 bronze badges
answered Nov 25 ...
Changing column names of a data frame
...<- data.frame(bad=1:3, worse=rnorm(3))
R> X
bad worse
1 1 -2.440467
2 2 1.320113
3 3 -0.306639
R> colnames(X) <- c("good", "better")
R> X
good better
1 1 -2.440467
2 2 1.320113
3 3 -0.306639
You can also subset:
R> colnames(X)[2] <- "superduper"
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How do you pass multiple enum values in C#?
...ple:
[Flags]
enum DaysOfWeek
{
Sunday = 1,
Monday = 2,
Tuesday = 4,
Wednesday = 8,
Thursday = 16,
Friday = 32,
Saturday = 64
}
public void RunOnDays(DaysOfWeek days)
{
bool isTuesdaySet = (days & DaysOfWeek.Tuesday) == DaysOfWeek.Tuesday;
if (isTuesdaySet)
//....
What happens when a computer program runs?
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4 Answers
4
Active
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How to delete multiple files at once in Bash on Linux?
... would be handled by brace expansion, like so:
$ rm -rf abc.log.2012-03-{14,27,28}
The above would expand to a single command with all three arguments, and be equivalent to typing:
$ rm -rf abc.log.2012-03-14 abc.log.2012-03-27 abc.log.2012-03-28
It's important to note that this expansion is d...
SSL handshake alert: unrecognized_name error since upgrade to Java 1.7.0
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answered Feb 14 '13 at 22:06
LekensteynLekensteyn
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