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Replacing .NET WebBrowser control with a better browser, like Chrome?

...ject I started a while back that thankfully got picked up by the community and turned into something wonderful. The project wraps the Chromium Embedded Framework and has been used in a number of major projects including Rdio's Windows client, Facebook Messenger for Windows and Github for Windows. ...
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Run cron job only if it isn't already running

... sort of watchdog for a daemon that I've created. If the daemon errors out and fails, I want the cron job to periodically restart it... I'm not sure how possible this is, but I read through a couple of cron tutorials and couldn't find anything that would do what I'm looking for... ...
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Linear Regression and group by in R

...ction. My data is an annual time series with one field for year (22 years) and another for state (50 states). I want to fit a regression for each state so that at the end I have a vector of lm responses. I can imagine doing for loop for each state then doing the regression inside the loop and adding...
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C++ Singleton design pattern

... the Singleton design pattern that is lazy-evaluated, correctly-destroyed, and thread-safe. class S { public: static S& getInstance() { static S instance; // Guaranteed to be destroyed. // Instantiated on first use. ...
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Getting GDB to save a list of breakpoints

...but not in a format that would work well with reusing them using the --command as in this question . Does GDB have a method for dumping them into a file acceptable for input again? Sometimes in a debugging session, it is necessary to restart GDB after building up a set of breakpoints for testing. ...
https://www.tsingfun.com/it/tech/1080.html 

Memcached下一站:HandlerSocket! - 更多技术 - 清泛网 - 专注C/C++及内核技术

Memcached下一站:HandlerSocket!目前使用MySQL的网站,多半同时使用Memcached作为键值缓存。虽然这样的架构极其流行,有众多的案例,但过于依赖Memcached,无形中让Memcach...目前使用MySQL的网站,多半同时使用Memcached作为键值缓存。虽...
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`static` keyword inside function?

I was looking at the source for Drupal 7, and I found some things I hadn't seen before. I did some initial looking in the php manual, but it didn't explain these examples. ...
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Can I do a partial revert in GIT

...e reverted files in the staging area. From there, I'd perform a soft reset and add in the changes I really wanted. For an example workflow: git revert <sha-of-bad-commit> --no-commit git reset // This gets them out of the staging area <edit bad file to look like it should, if necessary&g...
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What is the difference between a pseudo-class and a pseudo-element in CSS?

... always consists of a "colon" (:) followed by the name of the pseudo-class and optionally by a value between parentheses. Pseudo-classes are allowed in all sequences of simple selectors contained in a selector. Pseudo-classes are allowed anywhere in sequences of simple selectors, after the lead...
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Vagrant error: NFS is reporting that your exports file is invalid

... Try using the known good versions of VirtualBox and Vagrant noted in Discourse as Your First Rails App: Vagrant 1.1.2 VirtualBox 4.2.10 I was having the same issue on Mac (OS X 10.9 (Mavericks)), but rolling back to these versions seemed to fix it for me. ...