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Using an HTML button to call a JavaScript function
...mous functions and both must be declared after the element has been parsed from the document. The first method isn't valid XHTML because the onclick attribute isn't in the XHTML specification.
The 1st and 2nd methods are mutually exclusive, meaning using one (the 2nd) will override the other (the ...
How to get device make and model on iOS?
... You can use this method:
You can get the device model number using uname from sys/utsname.h. For example:
Objective-C
#import <sys/utsname.h> // import it in your header or implementation file.
NSString* deviceName()
{
struct utsname systemInfo;
uname(&syst...
Convert DOS line endings to Linux line endings in Vim
...see on screen):
:w ++ff=dos
:w ++ff=mac
:w ++ff=unix
And you can use it from the command-line:
for file in *.cpp
do
vi +':w ++ff=unix' +':q' "$file"
done
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What does it mean to “program to an interface”?
...hat can each be annoying in their own way. And they do not need to derive from the same base class and share common inherent characteristics -- they simply need to satisfy the contract of IPest -- that contract is simple. You just have to BeAnnoying. In this regard, we can model the following:
c...
Purpose of Python's __repr__
... session), but I also tweaked the output format to explicitly be different from the assignment, as that greatly improves the clarity for someone confused over this, imho. (If I've gone to far, just re-edit, and I'll owe you a beer.)
– Roger Pate
Dec 31 '09 at 6...
'heroku' does not appear to be a git repository
..., notice that git push heroku master will fail if you are trying to deploy from a subdirectory. The deploy with heroku must be done from root directory with a valid package.json and .git folder, as told here stackoverflow.com/questions/38658038/…
– Junior Mayhé
...
How do I replace text inside a div element?
...
@Drako The original question and my answer from seven years ago are for PrototypeJS not jQuery.
– John Topley
Dec 16 '15 at 10:00
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When to use transclude 'true' and transclude 'element' in Angular?
...
From AngularJS Documentation on Directives:
transclude - compile the content of the element and make it available to the directive. Typically used with ngTransclude. The advantage of transclusion is that the linking funct...
How does a Java HashMap handle different objects with the same hash code?
...f HashMap's mechanism, for Java 8 version, (it might be slightly different from Java 6).
Data structures
Hash table
Hash value is calculated via hash() on key, and it decide which bucket of the hashtable to use for a given key.
Linked list (singly)
When count of elements in a bucket is small, a...
Is there any use for unique_ptr with array?
...ically sized array, so std::array is out. And some people get their arrays from other code that is known to return an array; and that code isn't going to be rewritten to return a vector or something.
By allowing unique_ptr<T[]>, you service those needs.
In short, you use unique_ptr<T[]>...