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What are the primary differences between Haskell and F#? [closed]
...the other hand, Haskell has been around for waaaaay longer, so I think the group of people who are real experts on that language is a lot bigger.
For F# I've only seen one real implementation so far, which is the Singularity proof of concept OS. I've seen more real world implementations of Haskell...
HAproxy - Web负载均衡解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...l0日志设备，记录日志等级为info的日志
user haproxy
group haproxy
# 设置运行haproxy的用户和组，也可使用uid，gid关键字替代之
daemon
# 以守护进程的方式运行
nbproc 16
# 设置haproxy启动时的进程数，根据官方文档...
“implements Runnable” vs “extends Thread” in Java
...Use Runnable interface when you want to access the same resources from the group of threads. Avoid using Thread class here, because multiple objects creation consumes more memory and it becomes a big performance overhead.
A class that implements Runnable is not a thread and just a class. For a Runna...
Surrogate vs. natural/business keys [closed]
... former avoids another index (or perhaps many, should you want your Orders grouped by country too).
All these are not proof, but an indication that a surrogate key to uniquely identify a row for all uses, including join operations, is preferable to a business key.
...
How to split a column into two columns?
... I'm glad you did because it had me look at the docs to understand the <group_name>. Now I know it it makes my code very succinct.
– Little Bobby Tables
Apr 13 '16 at 9:56
...
Namespace + functions versus static methods on a class
...ntimately tied to that object definition.
If you are just going to have a group of related functions not associated with an underlying object or definition of a kind of object, then I would say go with a namespace only. Just for me, conceptually, this is a lot more sensible.
For instance, in your ...
Is there a way to iterate over a range of integers?
...here is a post from Rob Pike arguing for much the same thing as my answer. groups.google.com/d/msg/golang-nuts/7J8FY07dkW0/goWaNVOkQU0J . It may be that the Go community disagrees, but when it agrees with one of the authors of the language, it can't really be that bad of an answer.
...
Difference between android-support-v7-appcompat and android-support-v4
...ort Library is not a single library but it can roughly be divided into two groups: compatibility and component libraries.
1-Compatibility Libraries focus on backporting features from newer framework releases so that devices running previous releases can take advantage of the newer APIs. The major c...
Case in Select Statement
...ces.EmployeePayHistory AS ph1 ON e.BusinessEntityID = ph1.BusinessEntityID
GROUP BY JobTitle
HAVING (MAX(CASE WHEN Gender = 'M'
THEN ph1.Rate
ELSE NULL END) > 40.00
OR MAX(CASE WHEN Gender = 'F'
THEN ph1.Rate
ELSE NULL END) > 42.00)
ORDER BY MaximumRa...
What is the difference between `git merge` and `git merge --no-ff`?
...bout because I made dozens of edits but wanted varied branch names to help group the changes.
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