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How to get a JavaScript object's class?
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To get the "pseudo class", you can get the constructor function, by
obj.constructor
assuming the constructor is set correctly when you do the inheritance -- which is by something like:
Dog.prototype = new Animal();
Dog.prototype.constructor = Dog;
and these two lines, together with:
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How to Implement Custom Table View Section Headers and Footers with Storyboard
... (e.g. 123)
In your tableView:viewForHeaderInSection: method get the label by calling:
UILabel *label = (UILabel *)[headerView viewWithTag:123];
Now you can use the label to set a new title:
[label setText:@"New Title"];
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How does std::move() transfer values into RValues?
...alue (and implicit conversion from lvalue to rvalue reference is forbidden by standard).
Here's what happens when we call move with lvalue:
Object a; // a is lvalue
Object b = std::move(a);
and corresponding move instantiation:
// move with [T = Object&]
remove_reference<Object&>...
Using TortoiseSVN via the command line
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By default TortoiseSVN always has a GUI (Graphical User Interface) associated with it. But on the installer (of version 1.7 and later) you can select the "command line client tools" option so you can call svn commands (like s...
jQuery how to find an element based on a data-attribute value?
...th hardcoded attribute. I've got this problem and to make it work set data by writing the attribute directly $('#element').attr('data-some-att-name', value);
– Pawel
Oct 28 '13 at 16:55
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How to disable textarea resizing?
... imageUploader: {
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How does Rails keep track of which migrations have run for a database?
According to Rails doc: http://guides.rubyonrails.org/migrations.html
1 Answer
1
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How to add multiple files to Git at the same time
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Use the git add command, followed by a list of space-separated filenames. Include paths if in other directories, e.g. directory-name/file-name.
git add file-1 file-2 file-3
share
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JavaScript hard refresh of current page
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Python - use list as function parameters
...swered Feb 12 '11 at 17:45
Mark ByersMark Byers
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