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IEnumerable vs List - What to Use? How do they work?

...ample where a.race.Family == "Canidae" select a; } Now you have a method that selects an initial sample ("AllSpotted"), plus some filters. So now you can do this: var Leopards = Feline(AllSpotted()); var Hyenas = Canine(AllSpotted()); So is it faster to use List over IEnum...
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Save icon: Still a floppy disk? [closed]

...once people start forgetting what they look like (or never knew). The icon nowadays represents the concept of saving more than it represents floppy disks anyway. share | improve this answer ...
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What does [].forEach.call() do in JavaScript?

... So how do we deal with the disparity, as Motto is clearly a talented and knowledgeable guy, and I would like to imagine that I know what I'm doing/where I'm going (now and then... ...other times it's head-first learning)? The answer is actually quite simple, and something Uncle Bob and Sir Crockf...
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Using jQuery to test if an input has focus

... CSS :hover using the $(#element).hover() method. The only problem is, now that jQuery handles both the form focus() and hover() , when an input has focus then the user moves the mouse in and out, the border goes away. ...
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Using git, how do I ignore a file in one branch but have it committed in another branch?

...ranch "public_viewing"] excludesfile = +info/exclude_from_public_viewing Now all the global ignore stuff is in the info/exclude file and the branch specific is in the info/exclude_from_public_viewing Hope that helps! http://cogniton-mind.tumblr.com/post/1423976659/howto-gitignore-for-different-b...
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Unpacking, extended unpacking and nested extended unpacking

...the length of this post, but I decided to opt for completeness. Once you know a few basic rules, it's not hard to generalize them. I'll do my best to explain with a few examples. Since you're talking about evaluating these "by hand," I'll suggest some simple substitution rules. Basically, you might...
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How is Python's List Implemented?

... list, an array? I searched around and only found people guessing. My C knowledge isn't good enough to look at the source code. ...
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Intellij IDEA: Hotkey for “scroll from source”

... There is a plugin for this now. See new answer. – mmm Nov 6 '15 at 12:15 ...
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Does the APNS device token ever change, once created?

...ferent devices with the exact same APNS token. I see in front of me right now an iPad 2, and an iPhone 3GS that have sent us the same token. Can anyone else confirm this behavior? – DougW Jun 23 '12 at 1:26 ...
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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,...

文章源自:https://www.gandalf.site/2018/11/ble_23.html 参考低功耗蓝牙(BLE)安全初探 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)...