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What's the difference between a file descriptor and file pointer?
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edited Feb 9 '12 at 13:32
Pubby
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answere...
How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
...ilesystem should contain plenty information for your quest. My system (2.6.32-40-generic #87-Ubuntu) suggests:
/sys/class/tty
Which gives you descriptions of all TTY devices known to the system. A trimmed down example:
# ll /sys/class/tty/ttyUSB*
lrwxrwxrwx 1 root root 0 2012-03-28 20:43 /sys/cl...
Small Haskell program compiled with GHC into huge binary
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fuzfuz
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How can I confirm a database is Oracle & what version it is using SQL?
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Oracle Database 10g Release 10.2.0.3.0 - 64bit Production
PL/SQL Release 10.2.0.3.0 - Production
CORE 10.2.0.3.0 Production
TNS for Solaris: Version 10.2.0.3.0 - Production
NLSRTL Version 10.2.0.3.0 - Production
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What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
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time [WHAT-EVER-COMMAND]
real 7m2.444s
user 76m14.607s
sys 2m29.432s
$ lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 24
real or wall-clock
real 7m2.444s
On a system with 24 core processor, this cmd...
GDB corrupted stack frame - How to debug?
...ened, you can easily undo it by manually popping the PC off the stack. In 32-bit x86 code you just do:
(gdb) set $pc = *(void **)$esp
(gdb) set $esp = $esp + 4
With 64-bit x86 code you need
(gdb) set $pc = *(void **)$rsp
(gdb) set $rsp = $rsp + 8
Then, you should be able to do a bt and figure...
What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__?
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For those, who wonder how it goes in VS.
MSVC 2015 Update 1, cl.exe version 19.00.24215.1:
#include <iostream>
template<typename X, typename Y>
struct A
{
template<typename Z>
static void f()
{
std::cout << "from A::f():" << std::endl
<&l...
How to put a UserControl into Visual Studio toolBox
... It could be also available to other projects if you import the .exe in the toolbox.
– Sebastian
Jun 29 '12 at 21:31
1
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How to set the JDK Netbeans runs on?
...rsions.
Another solution suggested in the oracle (sun) site is,
netbeans.exe --jdkhome "C:\Program Files\jdk1.6.0_20"
I tried this on 6.9.1. You may change the JDK per project as well. You need to set the available JDKs via Java Platforms dialog. Then, go to Run -> Set Project Configuration -...