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What is stability in sorting algorithms and why is it important?
...ders position as a factor for objects with equal keys.
References:
http://www.math.uic.edu/~leon/cs-mcs401-s08/handouts/stability.pdf
http://en.wikipedia.org/wiki/Sorting_algorithm#Stability
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Search for one value in any column of any table inside a database
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There is a nice script available on
http://www.reddyss.com/SQLDownloads.aspx
To be able to use it on any database you can create it like in:
http://nickstips.wordpress.com/2010/10/18/sql-making-a-stored-procedure-available-to-all-databases/
Not sure if there is othe...
CSS hexadecimal RGBA?
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See here http://www.w3.org/TR/css3-color/#rgba-color
It is not possible, most probably because 0xFFFFFFFF is greater than the maximum value for 32bit integers
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Render HTML to PDF in Django site
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>My Title</title>
<style type="text/css">
@page {
size: {{ pagesize }};
marg...
What does `kill -0 $pid` in a shell script do?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
使用Activity启动器组件 · App Inventor 2 中文网
...网页，例如，
Action：android.intent.action.VIEW
DataUri：https://www.fun123.cn
使用预先指定的消息启动邮件程序
2020 年 1 月 26 日：此示例已更新以适应 android 中的更改。 此处显示的电子邮件发送代码将在下一个应用程序发明者版本中运...
What is the difference between Hibernate and Spring Data JPA
...JPA for Joins.
But my general advice, use fresh solution—Daobab (http://www.daobab.io).
Daobab is my Java and any JPA engine integrator, and I believe it will help much in your tasks :)
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What is a “batch”, and why is GO used?
...GO
INSERT INTO dbo.TEST (ROWID) VALUES (NEWID())
GO 1000
source:
http://www.mssqltips.com/tip.asp?tip=1216
Other than that it marks the "end" of an SQL block (e.g. in a stored procedure)... Meaning you're on a "clean" state again... e.G: Parameters used in the statement before the code are reset...
Two versions of python on linux. how to make 2.7 the default
...g this is to install the python as an alternate version.
e.g.
wget http://www.python.org/ftp/python/2.7.3/Python-2.7.3.tar.bz2
tar xf Python-2.7.3.tar.bz2
cd Python-2.7.3
./configure --prefix=/usr/local/
make && make altinstall
Now by doing this the existing scripts like yum still work w...
What is the best practice for dealing with passwords in git repositories?
... that it's probably a bit risky (but it's a quite common practice) https://www.bleepingcomputer.com/news/security/javascript-packages-caught-stealing-environment-variables/
PS2: this dev.to article titled "How to securely store API keys" may be interesting to read.
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