Programmer Think

EasyNVR has the function of retrieving and playback the video, and first put aside the playback of the video, in order to better user experience, so that users can easily and quickly find the corresponding channel corresponding to the date of the video, is a necessary function. Based on the above requirements, a calendar plug-in is added ...

On-line written test technology synthesis direction of HKUST Xunfei: divided into java and C++, programming questions have three total of 60 points. First: quarrel //20 points Time limit: C/C++ language 2000MS; other languages 4000MSMemory limitation: C/C++ language 65536KB; other languages 589824KB Title Description: There are n individu ...

Today I'll give you a basic introduction to XUtils 3. The cases in this article are all based on the API grammar of XUtils 3. I believe you have also known about this framework. Here is a brief introduction to some basic knowledge of XUtils 3.   XUtils 3 has four functions: annotation module, network module, image loading module and ...

Even useless for iOS developers YTKNetwork Framework I've probably seen it, I've heard it.It is an open source network request framework for ape library technical teams, encapsulating AFNetworking internally.It instantiates each request, manages its life cycle, and can manage multiple requests. Before explaining the source code formall ...

The blog Garden is a very good place to learn knowledge. I believe there are many people like me who have been in the blog Garden for 3 years. They do not know how many codes they have copied or how many blogs they have read, but they have never written a single blog.It's a crime. This time I'm going to write a few articles about the reading an ...

Summary Redis is the most common Nosql used in our daily development and is a key-value storage system, but redis supports not only key-value, but also many storage types including strings, chain tables, collections, ordered collections, and hashes.There are many open source libraries available in go using redis, and I often use redigo, which e ...

Preface A good application must be a better cache.android can save data offline either in a file or in sqlite.Today, the author is here to share how to save the file.For example, a news app can also display previously viewed news information while offline. Imagine if there is no network or network acquisition fails, and if there is no cached ...

1. Introduction to analog delay transmission Netem and tc: netem are a network simulation function module provided by Linux 2.6 and above. The function module can be used to simulate complex Internet transmission performance, such as low bandwidth, transmission delay, packet loss and so on, in a LAN with good performance. Many distributions o ...

I. Preface Since the birth of the Linux operating system on October 5, 1991, many technological bulls have been interested in its open source and freedom. Every Linux enthusiast has contributed his part to it. Whether in the Linux kernel or open source software, it has provided a good learning and research environment for our future generation ...

Introduction to haproxy Haproxy provides high availability, load balancing, and proxy based on TCP and HTTP applications, supports virtual hosts, and is a free, fast and reliable solution.HAProxy is particularly useful for web sites that are overloaded and often require session maintenance or seven-tier processing.HAProxy runs on current ...