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How do I UPDATE from a SELECT in SQL Server?
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@CharlesWood yeah. I have the same question in MySQL. It would be great if someone knows how to implement it to MySQL and share with everyone. I'm sure lots of people are looking for a MySQL version solution
– Roger Ray
Nov 27 '13 at...
TCP 的那些事儿（下） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...情况太糟糕，反应也很强烈。
sshthresh = cwnd /2
cwnd 重置为 1
进入慢启动过程
2）Fast Retransmit算法，也就是在收到3个duplicate ACK时就开启重传，而不用等到RTO超时。
TCP Tahoe的实现和RTO超时一样。
TCP Reno的...
How to implement LIMIT with SQL Server?
I have this query with MySQL:
18 Answers
18
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When to use a key/value store such as Redis instead/along side of a SQL database?
.... I did recently
for one gps tracking system which was previously built on mysql as a
database.
ADVANTAGE
Every time the tracker broadcast data I do not need to open mysql connection and store on it. We can save it on redis and later migrate
to mysql using some other process. This will avoid conc...
git rebase without changing commit timestamps
...so work with:
interactive rebase (rebase -i/rebase --interactive)
for the root commit (git rebase --root)
See "Change timestamps while rebasing git branch".
(Original answer, June 2012)
You could try, for a non-interactive rebase
(see just above: with Git 2.29, Q4 2020, that will work with an int...
setting multiple column using one update
How to set multiple columns of a table using update query in mysql?
2 Answers
2
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Force SSL/https using .htaccess and mod_rewrite
...e rest. However, on the HTTPS pages, there are forms that submit to my web root. The form specifies the action url as HTTPS. However, since the web root isn't one of those pages that are specified to force HTTPS, my .htaccess then forces a redirect -- which means the POST variables are lost. How do ...
What is the equivalent of 'describe table' in SQL Server?
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I like this because it works on MySQL too, so I don't have to change my SQL in my code
– Abdul
Sep 1 '15 at 2:14
1
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How can I transform string to UTF-8 in C#?
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If you want to save any string to mysql database do this:->
Your database field structure i phpmyadmin [ or any other control panel] should set to utf8-gerneral-ci
2) you should change your string [Ex. textbox1.text] to byte, therefor
2-1) define byte[]...
How to debug a Flask app
...on-dotenv in your virtual environment.
Create a .flaskenv in your project root. By project root, I mean the folder which has your app.py file
Inside this file write the following:
FLASK_APP=myapp
FLASK_ENV=development
Now issue the following command:
flask run
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