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What Are Some Good .NET Profilers?
...r assemblies which can then be run in the EQATEC profiler. It is, however, free.
Overall I prefer ANTS for performance profiling, although if you use Resharper then the integration of dotTrace is a killer feature and means it beats ANTS in usability.
The free Microsoft CLR Profiler (.Net framework...
What is the difference between a 'closure' and a 'lambda'?
...raction λx. preceding it. But the other symbol, y, is not bound – it is free. We don't know what it is and where it comes from, so we don't know what it means and what value it represents, and therefore we cannot evaluate that expression until we figure out what y means.
In fact, the same goes w...
内存调试技巧：C 语言最大难点揭秘 - C/C++ - 清泛网 - 专注C/C++及内核技术
...在的实际问题：
内存泄漏
错误分配，包括大量增加 free() 释放的内存和未初始化的引用
悬空指针
数组边界违规
这是所有类型。即使迁移到 C++ 面向对象的语言，这些类型也不会有明显变化；无论数据是简单类型还是 C 语...
What happens to a github student account's repositories at the end of 2 years?
I just got upgraded to a free github micro plan using my university email address. I'm planning to use the private repositories for some class projects this semester, but I'm wondering what will happen to those repositories at the end of 2 years when my free student upgrade expires. I'm assuming it'...
How can I have Github on my own server?
...
You can run GitLab for free on your own server. GitHub Enterprise costs a lot of money.
– Job
Jan 18 '15 at 6:40
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What are the advantages of using a schema-free database like MongoDB compared to a relational databa
...nearly as powerful as SQL.
No schema migrations. Since MongoDB is schema-free, your code defines your schema.
A clear path to horizontal scalability.
You'll need to read more about it and play with it to get a better idea. Here's an online demo:
http://try.mongodb.org/
...
How to get current CPU and RAM usage in Python?
...t's your preferred way of getting current system status (current CPU, RAM, free disk space, etc.) in Python? Bonus points for *nix and Windows platforms.
...
How do I free my port 80 on localhost Windows?
...PP 1.6.8 and for some reason it didn't work. Later realized port 80 is not free or not listening. How can I release it or make it free?
...
How to see top processes sorted by actual memory usage?
...stance run at ridiculous speed.
Linux only leaves a little bit of memory 'free' to handle spikes in memory usage without too much effort.
Second, you want to find the processes that are eating all your memory; in top use the M command to sort by memory use. Feel free to ignore the VIRT column, tha...
Skip List vs. Binary Search Tree
...programming without locks. Really good stuff if you're interested in lock-free data structures. The paper focuses on Transactional Memory and a theoretical operation multiword-compare-and-swap MCAS. Both of these are simulated in software as no hardware supports them yet. I'm fairly impressed th...