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What is the dependency inversion principle and why is it important?
... should depend upon abstractions.
Abstractions should never depend upon details. Details should depend upon abstractions.
As to why it is important, in short: changes are risky, and by depending on a concept instead of on an implementation, you reduce the need for change at call sites.
Effectivel...
Amazon S3 direct file upload from client browser - private key disclosure
...ile upload from client machine to Amazon S3 via REST API using only JavaScript, without any server-side code. All works fine but one thing is worrying me...
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How to choose the id generation strategy when using JPA and Hibernate
... generate identifiers of type string that are unique within a network (the IP address is used). The UUID is encoded as a string of 32 hexadecimal digits in length.
guid
uses a database-generated GUID string on MS SQL Server and MySQL.
native
selects identity, sequence or hilo depending upon the capa...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
... 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 搜索 ...
Cannot push to Git repository on Bitbucket
...penSSH_4.6p1, OpenSSL...
See something like that?
Yes: Continue.
No: Skip to the FOR THE LAZY section or follow the linked article from VonC.
See if you have generated the keys already:
$ ls -a ~/.ssh/id_*
If there are two files, you can skip the next step.
$ ssh-keygen
Leave everything ...
When is TCP option SO_LINGER (0) required?
...we have TIME_WAIT assassination to ensure we do not run out of socket descriptors and ephemeral ports.
– mgd
Mar 10 '16 at 7:17
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What happens to global and static variables in a shared library when it is dynamically linked?
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@camino __declspec(dllexport)
– ruipacheco
Sep 26 '19 at 13:46
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How much overhead does SSL impose?
...c cryptography happens. After negotiation, relatively efficient symmetric ciphers are used. That's why it can be very helpful to enable SSL sessions for your HTTPS service, where many connections are made. For a long-lived connection, this "end-effect" isn't as significant, and sessions aren't as us...
Serializing an object as UTF-8 XML in .NET
... is to serialise to somewhere other than to memory, such as to a file, TCP/IP stream, database, etc. All in all, it's not really that verbose.
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How can I access the MySQL command line with XAMPP for Windows?
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That works. I just needed to skip the last back slash: c:\xampp\mysql\bin
– Brad
Jan 15 '13 at 8:30
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