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Why does Typescript use the keyword “export” to make classes and interfaces public?
...amespaces) were not available to other classes unless I wrote the export keyword before them, such as:
2 Answers
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'const string' vs. 'static readonly string' in C#
...ou re-compile it.
A static readonly string is a normal field that gets looked up at runtime. Therefore, if the field's value is changed in a different assembly, the changes will be seen as soon as the assembly is loaded, without recompiling.
This also means that a static readonly string can use n...
Can't connect to localhost on SQL Server Express 2012 / 2016
...r VSS Writer. Is this the way it should be? Or am I missing something? Thanks
14 Answers
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Express: How to pass app-instance to routes from a different file?
... actions. I currently have a solution to achieve this, however I need to make the app-instance global to be able to access it in the actions.
My current setup looks like this:
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How to extract a floating number from a string [duplicate]
...ave a number of strings similar to Current Level: 13.4 db. and I would like to extract just the floating point number. I say floating and not decimal as it's sometimes whole. Can RegEx do this or is there a better way?
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Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...在很多需要性能的地方，比如：游戏脚本，nginx，wireshark的脚本，当你把他的源码下下来编译后，你会发现解释器居然不到200k，这是多么地变态啊（/bin/sh都要1M，MacOS平台），而且能和C语言非常好的互动。我很好奇得浏览了一下...
Object of custom type as dictionary key
What must I do to use my objects of a custom type as keys in a Python dictionary (where I don't want the "object id" to act as the key) , e.g.
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How to change fontFamily of TextView in Android
So I'd like to change the android:fontFamily in Android but I don't see any pre-defined fonts in Android. How do I select one of the pre-defined ones? I don't really need to define my own TypeFace but all I need is something different from what it shows right now.
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How do I parse an ISO 8601-formatted date?
I need to parse RFC 3339 strings like "2008-09-03T20:56:35.450686Z" into Python's datetime type.
27 Answers
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How do I convert a Vector of bytes (u8) to a string
...0x41u8, 0x41u8, 0x42u8];
let s = match str::from_utf8(buf) {
Ok(v) => v,
Err(e) => panic!("Invalid UTF-8 sequence: {}", e),
};
println!("result: {}", s);
}
The conversion is in-place, and does not require an allocation. You can create a String from the string sl...