大约有 40,000 项符合查询结果（耗时：0.0344秒） [XML]
Showing a different background colour in Vim past 80 characters
... you don't see a highlight, you may not have a ColorColumn highlight color set. Add this (adjust to suit your preferences):
highlight ColorColumn ctermbg=235 guibg=#2c2d27
Now I like to highlight column 80 as well as 120 and onward, so I have separate "warning" and "danger" markers. You can do th...
How do you grep a file and get the next 5 lines
.../{c=5} c-->0'
awk '/19:55/{c=5} c && c--'
When pattern found, set c=5
If c is true, print and decrease number of c
share
|
improve this answer
|
follow
...
Creating hard and soft links using PowerShell
...eating symlinks without account elevation, if Developer mode is enabled in Settings, New-Item doesn't. Hopefully in next update.
– papo
Jun 29 '17 at 1:46
...
Recompile Heroku slug without push or config change
... FYI for me this solution did not work when I had a new ENV value for a setting in a js file that gets compiled into the Rails application.js. It took committing a space to the js file and a push to get the asset to actually recompile.
– Josh Diehl
Oct 14 '...
Print array elements on separate lines in Bash?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Multiple simultaneous downloads using Wget?
...
But doesn't that download the whole set of artifacts for each process?
– Kai Mattern
Feb 17 '14 at 12:15
...
Print a list in reverse order with range()?
..., step) you have to use third parameter of range which identifies step and set it to -1, other parameters shall be adjusted accordingly:
Provide stop parameter as -1(it's previous value of stop - 1, stop was equal to 0).
As start parameter use n-1.
So equivalent of range(n) in reverse order woul...
Find column whose name contains a specific string
... This syntax is list comprehension.
If you only want the resulting data set with the columns that match you can do this:
df2 = df.filter(regex='spike')
print(df2)
Output:
spike-2 spiked-in
0 1 7
1 2 8
2 3 9
...
Comparing two collections for equality irrespective of the order of items in them
...fficiency and edge case checks. plus, it's Microsoft :)
public class MultiSetComparer<T> : IEqualityComparer<IEnumerable<T>>
{
private readonly IEqualityComparer<T> m_comparer;
public MultiSetComparer(IEqualityComparer<T> comparer = null)
{
m_compar...
Using ls to list directories and their total sizes
..."./" $9]), $0); print $0} }'
Awk code explained:
if($1 == "total") { // Set X when start of ls is detected
X = 1
} else if (!X) { // Until X is set, collect the sizes from `du`
SIZES[$2] = $1
} else {
// Replace the size on current current line (with alignment)
sub($5 "[ ]*", sprintf("%-...