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Correct approach to global logging in Golang
... or goroutine. Goroutines (and functions) are used for very lightweight tasks that will not justify the maintenance of a separate logger. It's probably a good idea to create a logger for each bigger component of your project. For example, if your project uses a SMTP service for sending mails, creati...
Is there a short contains function for lists?
...gather another list to see if an item exists in a list, but is there a quick way to just do?:
4 Answers
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jQuery Multiple ID selectors
...
Try this:
$("#upload_link,#upload_link2,#upload_link3").each(function(){
$(this).upload({
//whateveryouwant
});
});
share
|
improv...
Where can I get a “useful” C++ binary search algorithm?
...arch algorithm that is compatible with the C++ STL containers, something like std::binary_search in the standard library's <algorithm> header, but I need it to return the iterator that points at the result, not a simple boolean telling me if the element exists.
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Choosing the default value of an Enum type without having to change values
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Yair Nevet
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answered Feb 9 '09 at 21:01
James CurranJames C...
what is the best way to convert a json formatted key value pair to ruby hash with symbol as key?
I am wondering what is the best way to convert a json formatted key value pair to ruby hash with symbol as key:
example:
7...
Why do I need to do `--set-upstream` all the time?
...igin in the same way as git branch --set-upstream does.
Personally, I think it's a good thing to have to set up that association between your branch and one on the remote explicitly. It's just a shame that the rules are different for git push and git pull.
1 It may sound silly, but I very frequ...
Why use ICollection and not IEnumerable or List on many-many/one-many relationships?
...ith choosing the type. By default, navigation properties in Entity Framework come with change tracking and are proxies. In order for the dynamic proxy to be created as a navigation property, the virtual type must implement ICollection.
A navigation property that represents the "many" end of a re...
Angular JS: What is the need of the directive’s link function when we already had directive’s contro
...s on scope and the template. It seems that I can do that in either the link function or the controller function (since both have access to the scope).
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BLE（二）信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区，...
...全初探
0x1 信道BLE的物理通道即“频道，分别是‘f=2402+k*2 MHz, k=0, … ,39’，带宽为2MHz”的40个RF Channel。
其中，有3个信道是advertising channel（广播通道），分别是37、38、39，用于发现设备（Scanning devices）、初始化连接（initiating ...