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Iterate through the fields of a struct in Go
...t the values of each exported field in a struct
using reflection (play):
import (
"fmt"
"reflect"
)
func main() {
x := struct{Foo string; Bar int }{"foo", 2}
v := reflect.ValueOf(x)
values := make([]interface{}, v.NumField())
for i := 0; i < v.NumField(); i++ {
...
How to check if a python module exists without importing it
I need to know if a python module exists, without importing it.
13 Answers
13
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linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...重新载
入配置文件
error_directory /usr/share/squid/errors/Simplify_Chinese
2.5启动和停止代理服务器
1．启动代理服务
/etc/init.d/squid start
2．停止代理服务
/etc/init.d/squid stop
3．重新启动代理服务
/etc/init.d/squid restart
4．重新载...
Chrome hangs after certain amount of data transfered - waiting for available socket
...s to separate them on subdomains and serve them directly with Nginx for example.
Create a subdomain called img.yoursite.com and load all your images
from there.
Create a subdomain called scripts.yourdomain.com and load all your JS and CSS files from there.
Create a subdomain called sounds.yoursi...
How to record webcam and audio using webRTC and a server-based Peer connection
... you to record from a WebRTC feed and much more. You can also find some examples for the application you are planning here. It is really easy to add recording capabilities to that demo, and store the media file in a URI (local disk or wherever).
The project is licensed under LGPL Apache 2.0
EDIT...
How do you copy the contents of an array to a std::vector in C++ without looping?
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edited Mar 10 '17 at 14:54
phoenix
3,2061...
Is Mono ready for prime time? [closed]
Has anyone used Mono, the open source .NET implementation on a large or medium sized project? I'm wondering if it's ready for real world, production environments. Is it stable, fast, compatible, ... enough to use? Does it take a lot of effort to port projects to the Mono runtime, or is it really, r...
List of encodings that Node.js supports
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edited Sep 14 '19 at 22:08
...
HTTP URL Address Encoding in Java
...ion of URL you find
Note, the URI class does perform escaping of its component fields in certain circumstances. The recommended way to manage the encoding and decoding of URLs is to use an URI
Use one of the constructors with more than one argument, like:
URI uri = new URI(
"http",
"...
Copy all files with a certain extension from all subdirectories
...info on this technique.
Instead of all the above, you could use zsh and simply type
$ cp **/*.xls target_directory
zsh can expand wildcards to include subdirectories and makes this sort of thing very easy.
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