500 milliseconds

Mongodb outputs a large number of log messages, but do not use the -- quiet option (this option hides some log information ). It is usually good to keep the log level as the default value. Mongodb outputs a large number of log messages, but do not

The efficiency of getting timestamp functions on Windows is nothing more than today. I tested the efficiency of getting timestamp functions on Windows. machine performance: CPU I7 2600 K no overclock www.2cto.com testing 0.1 billion times to call

Briefly describe the usage differences between System. Windows. Forms. Timer and System. Timers. Timer, System. Windows. Forms. Timer Form-based applications Blocking Synchronization Single thread A long processing time in timer results in a large

Steps for using SQLServer high-speed cache dependency. Steps for using SQL Server high-speed cache dependency. 1. Enable the database to support SQL high-speed cache dependencies. 2. Enable the table to support SQL high-speed cache dependencies. 3.

http://1024monkeys.wordpress.com/2014/04/01/game-servers-udp-vs-tcp/When writing online games, the question of whether to use UDP or TCP will have to be faced sooner or later.In general, you will hear people say, "Unless you're writing an action

It has been more than a week since I personally transferred to PHP. I am familiar with simple syntax and can use PHP to implement CRUD. This is the first step, the feeling of PHP is probably the same as that of many people. It is simple and easy to

This article mainly introduces javascript asynchronous programming in detail. In fact, asynchronous programming as a programming language Javascript is a very interesting topic worth discussing ., For more information, see Asynchronous

Perhaps you can use Dreamweaver, notepad++ or EditPlus to complete your system, but the so-called "工欲善其事, its prerequisite", I think a force of the IDE is necessary for the novice, and Zend as the Phper recognized as the most former IDE, Naturally

This article to share the content is about PHP concurrency with curl to reduce the back-end access time, has a certain reference value, the need for friends can refer to First, let's look at the Curl multithreading function in PHP: #

One: What is St_asio_wrapperIt is a C/S network programming framework, based on the packaging of Boost.asio (minimum on the boost-1.49.0 debug), the purpose is to quickly build a C/s system;Two: Characteristics of St_asio_wrapperhigh efficiency,

In-depth analysis of new poser Trojan LogPOS   In recent years, POS malware activities have been frequent. This article analyzes a new member LogPOS sample found in 2015. An important feature of the malware is that it uses the mail slot to avoid

Example of a 3D data center based on HTML5 WebGL, html5webgl3d data center Preface The 3D data center rendered with WebGL is nothing new now. The main purpose of this article is to explain that the eye and center problems in the 3D data center are

We use JavaScript to manipulate the canvas Element to easily make interactive animations. However, the canvas element was not designed for this purpose (unlike Flash), so there are some restrictions. The biggest limit is that the image in the Canvas

It is a clever idea, but there is no way to prevent attacks. The security of this method depends on the cookie expiration time. Suppose There Is A csrf page that does not submit repeatedly, if the attacked user opens this page but does not close it,

First, the original demandRecently in the Baidu front-end Technical college exercises, there is a practice is required to traverse a binary tree, and do the traversal visualization is traversing the node the best color is differentThe binary tree

My personal blog is: www.ourd3js.comCSDN Blog for: blog.csdn.net/lzhlzzReprint please indicate the source, thank you.[5.1] A better chart is produced in the section. But it is static. Want to make a dynamic effect on it? In D3, just a few lines of

In JS we can use the time to set a period of time before executing the code, but can not trigger the event immediately after the call method (function), this is the timing event in JS!Two important methods in timing events are:SetTimeout (); Future

Pre Solution Ideas Code PostScript: Part of the code on the client app Call: On the server: The client determines if the server is still alive code: PREWhen using the socket to write the

This article tags:   javascript native JavaScript advantage javascript asynchronous JS asynchronous Operation callback function TensorFlow REST server IntroductionJS Asynchronous Operation , is already a commonplace topic, the

Threads can be understood as downloaded channels, a thread is a file download channel, multithreading is also open several download channels at the same time. When the server provides the download service, the use of the download is shared bandwidth,