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Can I set a breakpoint on 'memory access' in GDB?
...ands; you can't use gdb variables
in expressions:
gdb$ rwatch $ebx+0xec1a04f
Expression cannot be implemented with read/access watchpoint.
So you have to expand them yourself:
gdb$ print $ebx
$13 = 0x135700
gdb$ rwatch *0x135700+0xec1a04f
Hardware read watchpoint 3: *0x135700 + 0xec1a04f
gdb$ ...
Converting PKCS#12 certificate into PEM using OpenSSL
I have OpenSSL x64 on Windows 7 which I downloaded from openssl-for-windows on Google Code . I'm attempting to run:
5 Answ...
How to automatically navigate to the current class in Intellij Idea Project Tool Window?
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@4myle More accurately, it doesn't work on Gnome, because Gnome maps Atl-F1 to show the Gnome Activities Overview by default (which is redundant if you have a Windows/Cmd key on your keyboard). Just go into Settings > Keyb...
Do event handlers stop garbage collection from occurring?
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4 Answers
4
Active
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Creating functions in a loop
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Alex MartelliAlex Martelli
724k148148 gold badges11261126 silver badges13241324 bronze badges
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Why does (“foo” === new String(“foo”)) evaluate to false in JavaScript?
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edited Jun 15 '12 at 14:17
answered Jun 8 '12 at 15:39
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Rebase a single Git commit
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answered Jan 31 '13 at 21:46
tewetewe
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Overlaying histograms with ggplot2 in R
... with some output:
dat <- data.frame(xx = c(runif(100,20,50),runif(100,40,80),runif(100,0,30)),yy = rep(letters[1:3],each = 100))
ggplot(dat,aes(x=xx)) +
geom_histogram(data=subset(dat,yy == 'a'),fill = "red", alpha = 0.2) +
geom_histogram(data=subset(dat,yy == 'b'),fill = "blue", alph...
What do single quotes do in C++ when used on multiple characters?
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It's a multi-character literal. 1952805748 is 0x74657374, which decomposes as
0x74 -> 't'
0x65 -> 'e'
0x73 -> 's'
0x74 -> 't'
Edit:
C++ standard, §2.14.3/1 - Character literals
(...) An ordinary character literal that contains more than
one c-char is...