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How to remove CocoaPods from a project?
... thanks, works (nearly) for me. After these commands i got a linker error during compilation. Solution was to remove the "Pods framework" from Targets->Build Phases->Link Binary With Libraries
– uldo
Jan 27 '16 at 16:17
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C++ Const Usage Explanation
...p = &i;
int* q = &j;
const int* const& cpref = p;
cpref = q; //Error: assignment of read-only reference 'cpref'
It's also the case for int* const&, Which means:"A constant reference to int*".
But const int*& is a non-constant reference to const int*.
Hope this helps.
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How to do exponentiation in clojure?
...wn because it doesn't appear to be part of standard Clojure. 1.3.0 tosses errors about not being able to locate the math.clj when I try to do it this way.
– Brian Knoblauch
Dec 21 '11 at 18:40
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What is the difference between & and && in Java?
...nt is true.
For all other argument types and combinations, a compile-time error should occur.
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How to create a readonly textbox in ASP.NET MVC3 Razor
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In the future, if you get any kind of errors adding properties to the dynamic object argument you can prefix them with the @. You'll usually only see it with keywords that match HTML attributes (like readonly, class, etc.)
– Brad Christie
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How to use/install gcc on Mac OS X 10.8 / Xcode 4.4
...usr/bin/gcc-4.2. Now the default installation path is /usr/bin/gcc.
My error looked like this:
make: /usr/bin/gcc-4.2: No such file or directory
A symlink will sort out the issue:
sudo ln -s /usr/bin/gcc /usr/bin/gcc-4.2
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jQuery how to find an element based on a data-attribute value?
...ere data attributes were added by jQuery or not...
– erroric
Jul 22 '16 at 20:22
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Create dynamic URLs in Flask with url_for()
...r that only integer will be passed in the url otherwise it will give a 404 error
def find_question(question_id):
return ('you asked for question{0}'.format(question_id))
For the above we can use:
<a href = {{ url_for('find_question' ,question_id=1) }}>Question 1</a>
Like this ...
Android Fragment lifecycle over orientation changes
...reated. This is a massive pain in the rear most of the time.
You can stop errors occurring by using the same Fragment rather than recreating a new one. Simply add this code:
if (savedInstanceState == null) {
// only create fragment if activity is started for the first time
mFragmentManager...
What is the reason behind cbegin/cend?
...&. If it takes it's parameters as int &, C++ will issue a compiler error.
C++17 has a more elegant solution to this problem: std::as_const. Well, at least it's elegant when using range-based for:
for(auto &item : std::as_const(vec))
This simply returns a const& to the object it...