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Linux bpftrace学习笔记（持续更新） - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...ale/en_US.utf8/LC_CTYPE
tail /usr/lib64/gconv/gconv-modules.cache
[...]
2、列出与open系统调用相关的跟踪点函数名：
# bpftrace -l 'tracepoint:syscalls:sys_enter_open*'
tracepoint:syscalls:sys_enter_open_by_handle_at
tracepoint:syscalls:sys_enter_open
tracepoint:syscalls:sys_...
深入解析ATL - 文档下载 - 清泛网 - 专注C/C++及内核技术
...由当今4位顶尖的Windows技术专家联合撰写。 书籍目录：第2版序第1版序前言...
《深入解析ATL》主要介绍了ATL技术的原理、内部实现和应用技巧，由当今4位顶尖的Windows技术专家联合撰写。
书籍目录：
第2版序
第1版序
前...
HTML5 Pre-resize images before uploading
...e.target.result}
reader.readAsDataURL(file);
var ctx = canvas.getContext("2d");
ctx.drawImage(img, 0, 0);
var MAX_WIDTH = 800;
var MAX_HEIGHT = 600;
var width = img.width;
var height = img.height;
if (width > height) {
if (width > MAX_WIDTH) {
height *= MAX_WIDTH / width;
width = ...
Most efficient way of making an if-elif-elif-else statement when the else is done the most?
...':
the_thing = 1
elif something == 'that':
the_thing = 2
elif something == 'there':
the_thing = 3
else:
the_thing = 4
2.py
something = 'something'
options = {'this': 1, 'that': 2, 'there': 3}
for i in xrange(1000000):
the_thing = options.get(someth...
Overriding id on create in ActiveRecord
...
answered Oct 2 '09 at 20:55
Jeff DeanJeff Dean
...
Can't install RMagick 2.13.1. Can't find MagickWand.h.
...
32 Answers
32
Active
...
Bootstrap: How do I identify the Bootstrap version?
... bootstrap.css you should have comments like the below:
/*!
* Bootstrap v2.3.1
*
* Copyright 2012 Twitter, Inc
* Licensed under the Apache License v2.0
* http://www.apache.org/licenses/LICENSE-2.0
*
* Designed and built with all the love in the world @twitter by @mdo and @fat.
*/
If they ...
Check number of arguments passed to a Bash script
...nts are valid. It allows a single argument or two.
[[ ($# -eq 1 || ($# -eq 2 && $2 == <glob pattern>)) && $1 =~ <regex pattern> ]]
For pure arithmetic expressions, using (( )) to some may still be better, but they are still possible in [[ ]] with its arithmetic operators...
Dynamically replace the contents of a C# method?
...
220
Disclosure: Harmony is a library that was written and is maintained by me, the author of th...