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Best way to create unique token in Rails?
...when using Ruby 1.9 and ActiveRecord):
class ModelName < ActiveRecord::Base
before_create :generate_token
protected
def generate_token
self.token = loop do
random_token = SecureRandom.urlsafe_base64(nil, false)
break random_token unless ModelName.exists?(token: random_to...
Load RSA public key from file
...eys.
The der format can be obtained but saving raw data ( without encoding base64).
I hope this helps programmers.
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStr...
How to serialize an object into a string
...t. I would like to serialize the object into a string and store into a database instead. Can anyone help me?
13 Answers
...
Connecting to remote URL which requires authentication using Java
...pass = username + ":" + password;
String basicAuth = "Basic " + new String(Base64.getEncoder().encode(userpass.getBytes()));
uc.setRequestProperty ("Authorization", basicAuth);
InputStream in = uc.getInputStream();
share
...
Hiding a password in a python script (insecure obfuscation only)
...
Base64 encoding is in the standard library and will do to stop shoulder surfers:
>>> import base64
>>> print(base64.b64encode("password".encode("utf-8")))
cGFzc3dvcmQ=
>>> print(base64.b64decode("...
Openssl is not recognized as an internal or external command
...ssl\bin\openssl.exe" sha1 -binary | "C:\Users\abc\openssl\bin\openssl.exe" base64
Remember, path that you will enter will be the path where you have installed the openssl...hope this helps..:-)
Edit:
you can download openssl for windows 32 and 64 bit from the respective links below:
OpenSSL for 64 ...
embedding image in html email
...ple images at various locations in the email.
<img src="data:image/jpg;base64,{{base64-data-string here}}" />
And to make this post usefully for others to:
If you don't have a base64-data string, create one easily at:
http://www.motobit.com/util/base64-decoder-encoder.asp from a image file....
Key hash for Android-Facebook app
...tore" | "C:\OpenSSL\bin\openssl" sha1 -binary
|"C:\OpenSSL\bin\openssl" base64
it will ask for password, put android
that's all. u will get a key-hash
For more info visit here
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|
impro...
redmine开源项目管理工具介绍 - 开源 & Github - 清泛网 - 专注IT技能提升
...。
10.文件
这里可以上传项目需要用到的其他资源，如图片，视频等等。
11.讨论区
给项目成员之间提供一个交流的平台。
12.Wiki
简单来说，Wiki就是一个集体写作的平台，我们可以在某项目下建立Wiki，然后将针对这一项目所...
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...少了三分之一啊，坑爹呢这是！万般无奈之下，他只好把图片分享到网上，告诫大家不要中招...事实证明，你永远也别想在奸商那讨便宜...
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