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Rails 3: “field-with-errors” wrapper changes the page appearance. How to avoid this?
...nd Materialize-Sass and I am getting some issues with the default behavior from Rails to treat failed field validations as in the image below and it was because of the extra div added to the input fields where validation failed.
Working with @Phobetron answer and modifying Hugo Demiglio's answer ...
What is the best way to force yourself to master vi? [closed]
...enefits of Vim is the speed it allows you. The arrow keys also prevent you from really embracing the modal nature, which is very powerful when mastered.
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Writing a dict to txt file and reading it back?
...ternative to it that is safer. This is called literal_eval and you get it from a Python module called ast.
import ast
def reading(self):
s = open('deed.txt', 'r').read()
self.whip = ast.literal_eval(s)
ast.literal_eval() will only evaluate strings that turn into the basic Python types, ...
Pretty-print C++ STL containers
...tor> class map;
}
// Basic is_container template; specialize to derive from std::true_type for all desired container types
template<typename T> struct is_container : public std::false_type { };
// Mark vector as a container
template<typename T, typename TAllocator> struct is_contain...
Laravel - Route::resource vs Route::controller
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
Not the answer you're looking for? Browse other questions t...
Undefined reference to static constexpr char[]
...ition for a static constexpr member if it is not odr-used, we can see this from the draft C++11 standard section 9.4.2 [class.static.data] which says (emphasis mine going forward):
[...]A static data member of literal type can be declared in the class
definition with the constexpr specifier; i...
Is there a destructor for Java?
...ast reference of an object to null" but rather getting (reading) the value from a reference so you can use it for subsequent operations.
– user146043
Sep 15 '15 at 12:53
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How to “git clone” including submodules?
...jects and more.
This change reduces the time for git fetch(man) in my repo from 25s to 6s.
Original answer 2010
As joschi mentions in the comments, git submodule now supports the --recursive option (Git1.6.5 and more).
If --recursive is specified, this command will recurse into the registered sub...
Compiling a java program into an executable [duplicate]
... and Executor will turn the jar into a Windows exe file, indistinguishable from a native application. Simply double-clicking the exe file will invoke the Java Runtime Environment and launch your application.
Download: http://mpowers.net/executor/
EDIT: The above link is broken, but here is the pag...
Gulps gulp.watch not triggered for new or deleted files?
...new files or deleted files. No need! gulp.watch does this. Removing all ./ from the paths cleared up issues. Awesome.
– The Qodesmith
Aug 26 '15 at 13:48
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