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7 votes 2 answers 111 view
How to detect if JavaScript is disabled? Does anyone know of some simple ways to detect if JavaScript is disabled? My intention is to give a warning that the site is not able to function properly without the browser having JS enabled. Eventually I would want to redirect them to content that is a
Mar 12 at 15:44 Jane Moore
8 votes 3 answers 28 view
Get String in YYYYMMDD format from JS date object? I'm trying to use JS to turn a date object into a string in YYYYMMDD format. I want to find an easier way than concatenating Date.getYear(), Date.getMonth() and Date.getDay()? Is there?
- javascipt
- date
Mar 12 at 15:21 Charles White
8 votes 4 answers 34 view
event.preventDefault() vs. return false When I want to prevent other event handlers from executing after a certain event is fired, I can use one of two techniques. In the examples below I’ll use jQuery (this applies to plain-JS as well): 1. event.preventDefault() $('a').click(function (e) { //
Mar 12 at 15:04 David Ray
0 votes 1 answers 71 view
What is std::move() What is std::move()? When should it be used? What object is considered movable ?
- c++
- c++11
- move-sematics
Feb 26 at 8:16 tikosa
1 votes 0 answers 31 view
Difference between static and shared libraries What are the differencies between static and shared libraries? I would prefer the answer contain differencies in terms of compilation/linage time, runtime, memory management/usage.
Feb 26 at 7:56 tikosa
1 votes 0 answers 24 view
Google C++ style says "No exceptions" Look at Google's C++ guide. It says "We do not use C++ exceptions." Ok, they don't write a code with exceptions, but what baffles me is that what about STL , don't they use STL. What do they use instead of STL? Maybe their own implementations. I understa
- c++
- stl
- exception
Feb 25 at 15:11 tikosa
2 votes 0 answers 21 view
How to disable tests of submodule inside CMake. In my project I have a submodule cpr. And in CMakeLists.txt I wrote add_subdirectory(cpr) My problem is the cpr runs its own tests during build. I don't want them to run. How can I manage this?
- cmake
Feb 25 at 13:48 tikosa
3 votes 0 answers 68 view
How to add google tag manager to angular project I have a angular based project and I would like to add google tag manager into it. The first idea is to add the code direclty into the index.html file. The second idea is to use angulartics2 (I guess it is the most piopular one) but not sure does it make
- angular
- google-analytics
Feb 15 at 11:20 Vazgen Manukyan
1 votes 0 answers 63 view
CMake: How to trace a variable? I have a variable in CMakeLists.txt which is not correct and I receive an error. I would like to print that variable, or even more, watch its every change.
- cmake
Feb 11 at 13:26 tikosa
1 votes 0 answers 19 view
CMake: target_link_libraries(), PUBLIC vs PRIVATE What are the meanings and differences of PUBLIC and PRIVATE within target_link_libraries() ?
- cmake
Feb 11 at 13:06 tikosa
2 votes 0 answers 62 view
How to unsubscribe from all observables in one component at once in Angular In my angular prooject I have multiple subscriptions in few components. So I use proterties inside of it to store subscriptions and in destroy function I unsubscribe all of them. the problem is taht the code become largerunnecessarly larger. My quesiton i
Feb 08 at 15:59 Vazgen Manukyan
0 votes 0 answers 25 view
C++11: std::system_clock vs std::steady_clock What is the difference between std::system_clock and std::steady_clock ? Which one to use to measure execution time of a function?
- c++11
- chrono
Feb 08 at 11:07 tikosa
0 votes 0 answers 13 view
C++11 with difference G++. Error on namespace std::chrono_literals I'm running the example from cppreference.com and it fails with my GCC 5.4. The error message is error: ‘chrono_literals’ is not a namespace-name ->g++ --version g++ (Ubuntu 5.4.0-6ubuntu1~16.04.11) 5.4.0 20160609 Copyright (C) 2015 Free Software Fo
- c++
- c++11
Feb 08 at 10:57 tikosa
0 votes 0 answers 21 view
C/C++: directory from where a program is running How do I get the directory a program is running from? Don't be cofused with current working directory ($PWD). Please give platform-agnostic and filesystem-agnostic solution.
- c++
- c
Feb 08 at 9:00 tikosa
0 votes 0 answers 32 view
C/C++: how to return an array from function How do I return an array from function. int f(int arr[]) { /// do something with arr return arr; }
- c++
- c
- arrays
Feb 08 at 8:46 tikosa
0 votes 0 answers 27 view
Unified and sorted vector in C++ How can I unify and sort a vector, so there are no duplicates and it is sorted. I wrote this code, it does not work: vec.erase( std::unique(vec.begin(), vec.end()), vec.end()); std::sort(vec.begin(), vec.end());
- c++
- stl
- vector
- sorting
Feb 08 at 8:36 tikosa
0 votes 0 answers 37 view
Free C++ profiler on Windows At my last office I have worked with Intel VTune. Now I am looking for a free profiler on Windows. Which one you can suggest?
- c++
- profiling
Feb 07 at 15:24 tikosa
0 votes 0 answers 30 view
What is an ABI? I have read Wikipedia article about ABI. Can someone explain it in a more understandable way? What measures should be taken from the programmer in this regard?
- abi
- binary
Feb 07 at 15:18 tikosa
0 votes 0 answers 26 view
PIMPL idiom I know that PIMPL idiom is about hiding implementation so that the data that sould not be seen outside is wrapped in another class, usually nested class. This hides internal implementation. Basically all functions of public class call member functions of
- c++
- pimpl
Feb 07 at 14:30 tikosa
0 votes 0 answers 26 view
typedef vs using in C++11 In C++11 we can use using to write type aliases. It also supports templated aliases, template< class T > using MyType = AnotherType< T, MyAllocatorType >; Are ther any subtle differences in the standard I don't know?
- c++11
- typedef
- using
Feb 07 at 13:14 tikosa

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