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How to move screen without moving cursor in Vim?
... point I've accepted it. If you want to go down that road, there's xev -q, cat /proc/bus/input/devices to find the device to query and evtest or thd ... --dump /dev/input/event<#> to check the state, etc. If you absolutely must make a system-wide remapping, at least swap two locks like caps &l...
Using sed, how do you print the first 'N' characters of a line?
...
colrm x
For example, if you need the first 100 characters:
cat file |colrm 101
It's been around for years and is in most linux's and bsd's (freebsd for sure), usually by default. I can't remember ever having to type apt-get install colrm.
...
Determine if a function exists in bash
...hich is somewhat inefficient). Would you check if a file is present using cat "$fn" | wc -c? As for zsh, if the bash tag didn't clue you in, maybe the question itself should have. "Determine if a function exists in bash". I would further point out, that while the -F option does not exist in zsh, ...
Difference between Dictionary and Hashtable [duplicate]
...e> is a generic type, allowing:
static typing (and compile-time verification)
use without boxing
If you are .NET 2.0 or above, you should prefer Dictionary<TKey,TValue> (and the other generic collections)
A subtle but important difference is that Hashtable supports multiple reader thre...
Disable HttpClient logging
...
For log4j, add the following to log4j.properties (in the application's source directory):
log4j.logger.org.apache=WARN
log4j.logger.httpclient=WARN
For logback, the following logback.xml will kill the noise:
<configuration>
<logger name="org.apache" level="WARN" />
...
How to redirect all HTTP requests to HTTPS
...
@Cat, as I was saying in my answer/comments, if you're trying to "redirect all insecure HTTP [...] to HTTPS", this approach will not make those requests secure, it will just make the browser make them twice, once insecure and ...
How to create a dialog with “yes” and “no” options?
... No problem :) There is usually more than one way to skin a cat. I just wanted to confirm my approach was working. Using the <form onsubmit="..."> as you suggested works too :)
– dana
Jun 4 '13 at 2:08
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Tab Vs Space preferences in Vim
...o tab Vs. space preferences. As I understand it, the tabstop setting indicates the width of a tab character. The shiftwidth setting specifies how many columns to increment/decrement when using the << and >> commands, whereas the softtabstop setting influences the amount of whit...
Unable to verify leaf signature
...u need is to find a way to authorize it correctly (by setting up CA certificates properly, as other answers have already said).
– Bruno
May 29 '15 at 21:41
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bpftrace教程【官方】 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...示预期的进程号和进程名信息。
12. 内核结构跟踪
# cat path.bt
#include <linux/path.h>
#include <linux/dcache.h>
kprobe:vfs_open
{
printf("open path: %s\n", str(((struct path *)arg0)->dentry->d_name.name));
}
# bpftrace path.bt
Attaching 1 probe...
open path: dev...