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In vim, how do I get a file to open at the same line number I closed it at last time?
... reopening a file
if has("autocmd")
au BufReadPost * if line("'\"") > 0 && line("'\"") <= line("$")
\| exe "normal! g'\"" | endif
endif
If this doesn't work, a common problem is not having ownership of your ~/.viminfo file. If this is the case, then run:
sudo chown user:group ...
Writing to an Excel spreadsheet
... for n, v_desc, v in enumerate(zip(desc, variables)):
sh.write(n, 0, v_desc)
sh.write(n, 1, v)
n+=1
sh.write(n, 0, col1_name)
sh.write(n, 1, col2_name)
for m, e1 in enumerate(list1, n+1):
sh.write(m, 0, e1)
for m, e2 in enumerate(list2, n+1):
...
What is “rvalue reference for *this”?
...t;
t.f(); // lvalue
test().f(); // rvalue
}
Output:
$ clang++ -std=c++0x -stdlib=libc++ -Wall -pedantic t.cpp
$ ./a.out
lvalue object
rvalue object
The whole thing is done to allow you to take advantage of the fact when the object the function is called on is an rvalue (unnamed temporary, for ...
How to find event listeners on a DOM node when debugging or from the JavaScript code?
...
508
If you just need to inspect what's happening on a page, you might try the Visual Event bookmark...
When to use Task.Delay, when to use Thread.Sleep?
... retry timer.
– Stephen Cleary
Nov 20 '13 at 0:42
4
Or when you don't want to chew up CPU in a ma...
How do I remove a substring from the end of a string in Python?
...
answered Jun 24 '09 at 14:47
SteefSteef
26.2k44 gold badges3939 silver badges3535 bronze badges
...
Sum a list of numbers in Python
...
Question 1: So you want (element 0 + element 1) / 2, (element 1 + element 2) / 2, ... etc.
We make two lists: one of every element except the first, and one of every element except the last. Then the averages we want are the averages of each pair taken from...
How do I set bold and italic on UILabel of iPhone/iPad?
... |
edited Apr 12 '19 at 1:09
Kendall Helmstetter Gelner
72.5k2626 gold badges123123 silver badges146146 bronze badges
...
贝因美创始人谈连续创业 谢宏：蓝海策略下的未来赢家 - 资讯 - 清泛网 - 专...
...创造了婴童行业，引领整个行业的发展，他就是贝因美(002570，SZ)的实际控制人谢宏。
8月27日，贝因美创始人、首席科学家身份的谢宏出席了“2015年创新中国总决赛暨秋季峰会”，并发表主旨演讲，讲述贝因美的从0到1，从1到N...
How do I test for an empty JavaScript object?
...
ECMA 5+:
// because Object.keys(new Date()).length === 0;
// we have to do some additional check
Object.keys(obj).length === 0 && obj.constructor === Object
Note, though, that this creates an unnecessary array (the return value of keys).
Pre-ECMA 5:
function isEmpty(o...