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How to find out element position in slice?
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I agree with Evan. Additional comment: it's more idiomatic to return just an int where -1 indicates "not found" (like bytes.IndexByte)
– Krzysztof Kowalczyk
Nov 29 '11 at 8:22
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How to use ArgumentCaptor for stubbing?
... edited Mar 15 '18 at 2:21
David Rawson
16.5k55 gold badges7373 silver badges102102 bronze badges
answered Sep 6 '12 at 8:49
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Proper use of errors
...resenting an error that occurs when a numeric variable or parameter is outside of its valid
range.
ReferenceError --- Creates an instance representing an error that occurs when de-referencing an invalid reference.
SyntaxError --- Creates an instance representing a syntax error that occur...
Detecting Unsaved Changes
...t on same html page, it does not fire. If i have it inside an external .js file, it does not work.
– Shiva Naru
Nov 17 '15 at 19:26
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How to throw an exception in C?
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A program with main in a .c file can include some C++, and therefore exceptions could be thrown and caught in the program, but the C code portions will remain ignorant of all of this going on except that exception throwing and catching often rely on fun...
int a[] = {1,2,}; Weird comma allowed. Any particular reason?
...s is correct, but the real place this syntax shines is when merging source files together. Imagine you've got this array:
int ints[] = {
3,
9
};
And assume you've checked this code into a repository.
Then your buddy edits it, adding to the end:
int ints[] = {
3,
9,
12
};
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Example for sync.WaitGroup correct?
... on the parameter. So, to ensure that the counter never drops below and avoid panics, you need the Add() to be guaranteed to come before the Done().
In Go, such guarantees are given by the memory model.
The memory model states that all statements in a single goroutine appear to be executed in the ...
Best way to determine user's locale within browser
...ply reads the Accept-Language header and spits it back out as a JavaScript file with the header value in the string, eg.:
var acceptLanguage= 'en-gb,en;q=0.7,de;q=0.3';
then you could include a <script src> pointing at that external service in the HTML, and use JavaScript to parse the langu...
How different is Objective-C from C++? [closed]
...+ uses bool, true and false, Objective-C uses BOOL, YES and NO.
C++ uses void* and nullptr, Objective-C prefers id and nil.
Objective-C uses "selectors" (which have type SEL) as an approximate equivalent to function pointers.
Objective-C uses a messaging paradigm (a la Smalltalk) where you can send ...
SAML vs federated login with OAuth
...ers. US Airways and Hertz would setup some form of trust, and some way to identify the user. In our case our "federated id" would be the email address, and it would be a one way set of trust Hertz trusts that US Airways identity provider will deliver a token that is accurate and in a secure manner....