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How to detect unused methods and #import in Objective-C
... approach is just to comment out import statements until you get a compile error/warning.
Unused Objective-C methods are much more difficult to detect than unused C functions because messages are dispatched dynamically. A warning or error can tell you that you have a potential problem, but the lack...
Usage of EnsureSuccessStatusCode and handling of HttpRequestException it throws
...tim English message literal here.
Pros
Logs the content for an 5xx server error
Sometimes, a server error is actually a client error in disguise, such as a client using a deprecated endpoint that finally got shut off.
Makes it easier to uncover errors when writing integration tests using Configu...
Node.js check if path is file or directory
...)
stats.isFIFO()
stats.isSocket()
NOTE:
The above solution will throw an Error if; for ex, the file or directory doesn't exist.
If you want a true or false approach, try fs.existsSync(dirPath) && fs.lstatSync(dirPath).isDirectory(); as mentioned by Joseph in the comments below.
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What's the difference between compiled and interpreted language?
... execution.
Memory requirement is more due to the creation of object code.
Error are displayed after the entire program is compiled
Source code ---Compiler ---Machine Code ---Output
Interpreter Language:
Takes single instruction as single input and executes instructions.
Intermediate Object code...
When should you use 'friend' in C++?
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Hi, I get a syntax error (in xcode 4) when I try out your CRTP. Xcode believes I'm trying to inherit a class template. The error occurs at P<C> in template<template<typename> class P> class C : P<C> {}; stating "Use of c...
error: writable atomic property cannot pair a synthesized setter/getter with a user defined setter/g
...ode project (which used to compile just fine), and now I'm seeing a lot of errors of this form:
4 Answers
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Remove last character from C++ string
...ist.
– Matthieu M.
Jan 19 '13 at 15:05
2
@MattPhillips: his solution is C++11 specific though (po...
Show a number to two decimal places
...):
return number_format((float)$number, 2, '.', '');
Example:
$foo = "105";
echo number_format((float)$foo, 2, '.', ''); // Outputs -> 105.00
This function returns a string.
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improv...
How can I create a UILabel with strikethrough text?
...umber
– Mihai Fratu
Feb 4 '16 at 17:05
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How to save MySQL query output to excel or .txt file? [duplicate]
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I am getting this error: "#1086 - File 'test.txt' already exists" I want to replace that file!
– cronos
Jul 1 '16 at 1:06
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