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How to copy a selection to the OS X clipboard
...-version
VIM - Vi IMproved 7.2 (2008 Aug 9, compiled Nov 11 2008 17:20:43)
Included patches: 1-22
Compiled by _www@b77.apple.com
Normal version without GUI. Features included (+) or not (-):
...
-clientserver -clipboard +cmdline_compl +cmdline_hist +cmdline_info +comments
...
If it had been compi...
grep using a character vector with multiple patterns
...
In addition to @Marek's comment about not including fixed==TRUE, you also need to not have the spaces in your regular expression. It should be "A1|A9|A6".
You also mention that there are lots of patterns. Assuming that they are in a vector
toMatch <- c("A1",...
Set cache-control for entire S3 bucket automatically (using bucket policies?)
... apply it to a specific file type, you need to exclude all the files, then include the ones you want.
Only jpgs and pngs:
aws s3 cp s3://mybucket/ s3://mybucket/ --exclude "*" --include "*.jpg" --include "*.png" \
--recursive --metadata-directive REPLACE --expires 2034-01-01T00:00:00Z --acl public-r...
How do I properly compare strings in C?
... Then you can use it in the test condition of the while loop.
Try this:
#include <stdio.h>
int checker(char input[],char check[]);
int main()
{
char input[40];
char check[40];
int i=0;
printf("Hello!\nPlease enter a word or character:\n");
scanf("%s",input);
printf("I...
How to use sed/grep to extract text between two words?
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Note that GNU grep's -P option does not exist in the grep included in *BSD, or the ones that come with any SVR4 (Solaris, etc). In FreeBSD, you can install the devel/pcre port which includes pcregrep, which supports PCRE (and look-ahead/behind). Older versions of OSX used GNU grep,...
Git diff to show only lines that have been modified
... the following:
git diff -U0: choose 0 context lines
The first grep only includes all lines starting with + or -
The second grep excludes lines starting with --- a/ or +++ b/
Color
To show colored diff, try the following:
git diff -U0 --color | grep '^\e\[[^m]*m[-+]' | grep -Ev '(--- a/|\+\+\+...
How do you query for “is not null” in Mongo?
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According to docs, $ne includes documents that do not contain the field. Has this changed since you posted the answer? docs.mongodb.org/manual/reference/operator/query/ne
– Andrew Mao
Sep 24 '14 at 4:40
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SASS - use variables across multiple files
...e rest of my CSS afterwards:
.text { color: $accent; }
IMPORTANT
Do not include anything but variables, function declarations and other SASS features in your _master.scss file. If you include actual CSS, it will duplicate this CSS across every file you import the master into.
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java中的缓存技术该如何实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...-是一个“面向对象”缓存，它使用AOP来动态管理POJO(Plain Old Java Objects)
注：AOP是OOP的延续，是Aspect Oriented Programming的缩写，意思是面向方面编程。
官方网站 http://www.jboss.org/products/jbosscache
WhirlyCa...
Socket.io rooms difference between broadcast.to and sockets.in
...o the sender and noone else
socket.emit('hello', msg);
Send to everyone including the sender(if the sender is in the room) in the room "my room"
io.to('my room').emit('hello', msg);
Send to everyone except the sender(if the sender is in the room) in the room "my room"
socket.broadcast.to('my ...