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ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...的kdcom.dll文件,编译的时候还需要加上WINDK=1开关。而在64位的ros上,windbg是最主要的调试方法,和x64版本的kdcom.dll有很好的兼容性。 生成更多输出 如果想要得到更多有意义的输出,有必要额外开启verbosity功能。 编译时开启ver...
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Why is Visual Studio 2013 very slow?

...gt; General" section and clear the "Automatically adjust visual experience based on client performance" check box. (Refer to the following screen shot for this step.) Clear the "Use hardware graphics acceleration if available" check box to prevent the use of hardware graphics acceleration. Select or...
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Detect Safari browser

... same feature works in IE9). Also Firefox behaves differently than webkit based browsers, such as how it responds to mouse movement. Apple's Safari has reflow bugs that don't exist in Chrome. Some browsers are also performant when doing certain computationally intensive tasks than others. ...
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Binary Data in MySQL [closed]

...p script to demonstrate the storing of binary files into // an sql database. More information can be found at http://www.phpbuilder.com/ ?> <html> <head><title>Store binary data into SQL Database</title></head> <body> <?php ...
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PSQLException: current transaction is aborted, commands ignored until end of transaction block

...L by default stops you from doing this. I'm using: PostgreSQL 9.1.6 on x86_64-redhat-linux-gnu, compiled by gcc (GCC) 4.7.2 20120921 (Red Hat 4.7.2-2), 64-bit". My PostgreSQL driver is: postgresql-9.2-1000.jdbc4.jar Using Java version: Java 1.7 Here is the table create statement to illustrate the E...
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What is the runtime performance cost of a Docker container?

... Here's some more benchmarks for Docker based memcached server versus host native memcached server using Twemperf benchmark tool https://github.com/twitter/twemperf with 5000 connections and 20k connection rate Connect time overhead for docker based memcached seem...
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RSS Feeds in ASP.NET MVC

...ecommend: Create a class called RssResult that inherits off the abstract base class ActionResult. Override the ExecuteResult method. ExecuteResult has the ControllerContext passed to it by the caller and with this you can get the data and content type. Once you change the content type to rss, you ...
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Group vs role (Any real difference?)

...thing more), groups and roles function just the same. Groups, however, are based on identity, whereas roles are meant to demarcate activity. Unfortunately, operating systems tend to blur the distinction, treating roles as groups. You see a much clearer distinction with application or system-level r...
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How to retrieve a file from a server via SFTP?

...ns HttpClient, amongst others. It supports both user/pass and certificate-based logins nicely, as well as all a whole host of other yummy SSH2 features. Here's a simple remote file retrieve over SFTP. Error handling is left as an exercise for the reader :-) JSch jsch = new JSch(); String knownH...
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Javascript calculate the day of the year (1 - 366)

... The day component is base-1. i.e. to represent January 1st of this year, you'd use new Date(2014, 0, 1), and not new Date(2014, 0, 0) as you have here. Is that intentional? Perhaps that's what accounts for being off by one day as new Date(2014...