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How to throw std::exceptions with variable messages?
...ceptions such as runtime_error, range_error, overflow_error, logic_error, etc.. You need to pass the string into its constructor, and you can concatenate whatever you want to your message. That's just a string operation.
std::string errorMessage = std::string("Error: on file ")+fileName;
throw std...
How do I import other TypeScript files?
...gt;
/// <reference path="components/someclass.ts"/>
class Foo { }
etc.
These paths are relative to the current file.
Your example:
/// <reference path="moo.ts"/>
class bar extends moo.foo
{
}
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Does Python have “private” variables in classes?
...te. But the principle reasoning for hard enforced private in C++ and Java (etc) , compiler optimisation, doesn't really exist in Python, so by-convention private is good enough. Python convention generally is that it trusts that you'll behave yourself without supervision. (And its a newbie trap, but...
How can we match a^n b^n with Java regex?
...ue in learning about assertions, nested references, possessive quantifier, etc, perhaps the bigger lesson here is the creative process by which one can try to solve problems, the determination and hard work that it often requires when you're subjected to various constraints, the systematic compositi...
What is the copy-and-swap idiom?
...ap for our type, provide an in-class swap along-side a free-function swap, etc. But this is all unnecessary: any proper use of swap will be through an unqualified call, and our function will be found through ADL. One function will do.
‡The reason is simple: once you have the resource to yourself,...
Tools to selectively Copy HTML+CSS+JS From A Specific Element of DOM [closed]
...idn't seem like a good idea, I gave up on this attempt.
Second attempt - getComputedStyle()
Then, I've started from something that @CollectiveCognition suggested - getComputedStyle(). However, I really wanted to separate CSS form HTML instead of inlining all styles.
Problem 1 - separating CSS fro...
How do I space out the child elements of a StackPanel?
...en if they are not of the same type. (I.e. Buttons, TextBoxes, ComboBoxes, etc.)
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Android Gallery on Android 4.4 (KitKat) returns different URI for Intent.ACTION_GET_CONTENT
...NT_WRITE_URI_PERMISSION);
// Check for the freshest data.
getContentResolver().takePersistableUriPermission(originalUri, takeFlags);
}
loadSomeStreamAsynkTask(originalUri);
}
Probably need
@SuppressLint("NewApi")
for
takePersistableUriPermission
...
程序员必知 —— 编程语言创始人 - 创意 - 清泛网 - 专注C/C++及内核技术
...编程语言创始人，我们感谢这些人，为我们提供这些优秀的编程语言。
C语言创始人
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让Google Chrome崩溃？只需16个字节！ - 创意 - 清泛网 - 专注C/C++及内核技术
让Google Chrome崩溃？只需16个字节！近年来，快速好用的 Google Chrome 浏览器在全球市场独领风骚，与此同时，它还是 Android 平台上的默认浏览器。尽管大家对于 Chrome...近年来，快速好用的 Google Chrome 浏览器在全球市场独领风骚，...