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Import SQL dump into PostgreSQL database
...ve tried that psql mydatabase < C:\database\db-backup.sql but i get the error Invalid command \database. I also tried with " " around it.
– dazz
Jul 27 '11 at 10:05
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What does the 'L' in front a string mean in C++?
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edited Jun 17 '11 at 10:05
answered Jun 17 '11 at 9:57
ka...
Add list to set?
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edited Jan 17 '19 at 2:05
Boris
4,70255 gold badges4242 silver badges5252 bronze badges
answered Aug ...
How can I count the occurrences of a list item?
... very late to the party but wouldn't following code throw an error if a list contained more than one instance of i, because it will try to enter multiple keys of same value in a dictionary. dict((i, a.count(i)) for i in a)
– rp1
Sep 16 '19 a...
Add regression line equation and R^2 on graph
...arry! This is related to how R's parse() function works. Through trial and error I found that aes(label = paste(..eq.label.., ..rr.label.., sep = "*plain(\",\")~")) does the job.
– Pedro Aphalo
Apr 8 '17 at 10:09
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Transpose list of lists
...oesn't seem to work for Py3. The generator is created but next() raises an error immediately: TypeError: 'NoneType' object is not callable.
– Mad Physicist
Sep 13 '16 at 15:32
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Assignment inside lambda expression in Python
...was shown :)
– jno
Jan 31 '13 at 16:05
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Iterate a list as pair (current, next) in Python
... + 1]
– lifebalance
Mar 25 '15 at 5:05
2
This should really be the answer, it doesn't rely on any...
How do I measure separate CPU core usage for a process?
...${pids[@]}"; do
if [ ! -e /proc/$pid ]; then
echo "Error: pid $pid doesn't exist"
exit 1
fi
done
while [ true ]; do
echo -e "\033[H\033[J"
for pid in "${pids[@]}"; do
ps -p $pid -L -o pid,tid,psr,pcpu,comm=
done...
C# 能否获取一个对象所占内存的大小？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ct TestStuct
{
}
int size = sizeof(new TestStuct());
编译后，提示：
错误 1 “ConsoleApplication3.TestStuct”没有预定义的大小，因此 sizeof 只能在不安全的上下文中使用(请考虑使用 System.Runtime.InteropServices.Marshal.SizeOf)
修改为Marshal.SizeOf...