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Tag: General
Homebrew routine use tutorial
homebrew is a package management tool under osx, which can easily manage all kinds of packages. The official definition is
execute The following command:
/usr/bin/ruby -e “$(curl -fsSL
UTF8_BIN with UTF8_GENERAL_CI. Which sort rule provides faster performance in the MySQL table?
I use the’id’ field – char(22) as the primary key of the MySQL table.
This field is only used to filter unique IDs when adding new users to the table.
For me, it is not important to use utf8
Delphi – Is there a general E-unfailed exception: exception?
I want to know if there is an exception/error, which will cause your code to jump to an except block but will not be processed by the E: exception.
try
i := StrToInt(s);
{…do a lot more..
LUA-based Spring Cloud gateway high available universal NGNIX plug-in
Project github address: click to jump
What general guidelines and best practices are needed when designing a database for an application?
My question is about database modeling. I tried to look for this question in other database design questions on SO, but haven’t found it yet, so I’m asking here:
What are the general guidelin
Climber – General Code Framework
1. Baidu search keyword submission
The format of Baidu search path is: http://www.baidu.com/s?wd=keyword
import requests
keyword = “Python”
try:
kv = {‘wd’: keyword}
url = “http:/
Computer life is general? How long does it take for mining graphics card life?
How long is the life of the graphics card? Currently, mainstream graphics cards are provided with a three-year warranty, so some manufacturers’ game graphics cards generally have a lifespan of abo
.NET – How to split universal list (t) based on the attributes of the list
I have a generic List(Foo), which contains n objects of Type Foo. A property of Foo is PropertyA. PropertyA can be one of ValueA, ValueB or ValueC. Yes Is there no easy way to divide it into three
Core-Data – migrate ordinary SQLITE3 database to core data?
I have a normal pre-populated database. I want to migrate it to the core data of my application. What is the best way to achieve this? By the way, I did these things and copied recipes.sqlite datab