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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...
Add padding on view programmatically
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JaveJave
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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 ...
Which types can be used for Java annotation members?
... answered Sep 22 '09 at 7:13
skaffmanskaffman
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What does “opt” mean (as in the “opt” directory)? Is it an abbreviation? [closed]
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In the old days, "/opt" was used by UNIX vendors like AT&T, Sun, DEC and 3rd-party vendors to hold "Option" packages; i.e. packages that you might have paid extra money for. I don't recall seeing "/opt" on Berkeley BSD UNIX. They used "/usr/local" for stuff that you ins...
Getting parts of a URL (Regex)
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A single regex to parse and breakup a
full URL including query parameters
and anchors e.g.
https://www.google.com/dir/1/2/search.html?arg=0-a&arg1=1-b&arg3-c#hash
^((http[s]?|ftp):\/)?\/?([^:\/\s]+)((\/\w+)*\/)([\w\-\.]+[^#?\s]+)(.*)?...
Razor View Engine : An expression tree may not contain a dynamic operation
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marcindmarcind
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jQuery same click event for multiple elements
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$('.class1, .class2').on('click', some_function);
Or:
$('.class1').add('.class2').on('click', some_function);
This also works with existing objects:
const $class1 = $('.class1');
const $class2 = $('.class2');
$class1.add($class2).on('click', some_fu...
TypeError: Missing 1 required positional argument: 'self'
... answered Jul 8 '13 at 19:23
Sukrit KalraSukrit Kalra
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What data type to use for money in Java? [closed]
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JodaStephen
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answered Nov 16 '11 at 8:37
Buhake SindiBuhak...