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Optional Parameters with C++ Macros
...y, burdening the API developer, there comes a solution for overloading and setting optional parameters of C/C++ functions to us crazy people. The usage of the out-coming overloaded APIs become very enjoyable and pleasant. =)
If there is any further possible simplification of this approach, please d...
How to check if command line tools is installed
...s a little to @jnovack's excellent answer.
Update: A few other notes when setting this up:
Make sure your admin user has a password. A blank password won't work when trying to enable a root user.
System Preferences > Users and Groups > (select user) > Change password
Then to enable ro...
Best way to repeat a character in C#
What it's the best way to generate a string of \t 's in C#
19 Answers
19
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Programmatically saving image to Django ImageField
...
I have some code that fetches an image off the web and stores it in a model. The important bits are:
from django.core.files import File # you need this somewhere
import urllib
# The following actually resides in a method of my model
result =...
Faster way to develop and test print stylesheets (avoid print preview every time)?
...or Chrome >51:
https://developers.google.com/web/tools/chrome-devtools/settings?hl=en#emulate-print-media
To view a page in print preview mode, open the DevTools main menu, select More Tools > Rendering Settings, and then enable the emulate media checkbox with the dropdown menu set to pri...
libevent+protobuf轻松搭建tcpserver - C/C++ - 清泛网 - 专注C/C++及内核技术
...搭建tcpserver1. 基础代码 设置某fd为O_NONBLOCK模式 int set_non_block(int fd); server端socket流程:socket(),setsoc...1. 基础代码
// 设置某fd为O_NONBLOCK模式
int set_non_block(int fd);
// server端socket流程:socket(),setsockopt(),bind(),listen(),set_non_b...
Print a file, skipping the first X lines, in Bash [duplicate]
I have a very long file which I want to print, skipping the first 1,000,000 lines, for example.
13 Answers
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How to check if a line is blank using regex
I am trying to make simple regex that will check if a line is blank or not.
7 Answers
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How do I split a string so I can access item x?
...s) > 0
BEGIN
IF PATINDEX('%|%', @products) > 0
BEGIN
SET @individual = SUBSTRING(@products,
0,
PATINDEX('%|%', @products))
SELECT @individual
SET @products = SUBSTRING(@products,
...
vs2008编译boost详细步骤 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
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（10）smart_ptr，智能指针。
【二、Boost库的编译】
【Setp1 准备工作】：
（1）Boost 下载可以到官方网站下载：
http://www.boost.org/
（2）安装VS2008 IDE
【Setp2 编译Boost】
1.打开Visual Studio 2008 命令提示窗口
2.进入D:\05_Computer...