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Invoking JavaScript code in an iframe from the parent page
...targetFunction();
You can also access the frame using window.frames instead of document.getElementById.
// this option does not work in most of latest versions of chrome and Firefox
window.frames[0].frameElement.contentWindow.targetFunction();
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How can you profile a Python script?
...n runs. With Python, sometimes the approaches are somewhat kludgey - i.e., adding timing code to __main__ .
29 Answers
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How to empty/destroy a session in rails?
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GdeglinGdeglin
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mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to
... invalid HTML. Also, database error messages shouldn't be displayed to non-admin users, as it discloses too much information.
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How to sum up elements of a C++ vector?
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beahackerbeahacker
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Remove scroll bar track from ScrollView in Android
My Android app has a main WebView (HTML loaded from a local resource) which I want to use the entire width of the screen and be able to make (vertically) scrollable. So I've wrapped the WebView in a ScrollView in my layout XML, but no matter what I do I can't seem to be able to remove the scroll bar...
Should I use document.createDocumentFragment or document.createElement
I was reading about document fragments and DOM reflow and wondered how document.createDocumentFragment differed from document.createElement as it looks like neither of them exist in the DOM until I append them to a DOM element.
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What is the difference between a mutable and immutable string in C#?
... them; e.g. you don't need to consider the possibility that some other thread might "change my string". However, when you need to construct or modify a string using a sequence of operations, it may be more efficient to use a StringBuilder.
And finally, for those people who assert that a StringBu...
What is the difference between 'typedef' and 'using' in C++11?
...nces in semantics: none.
Differences in allowed contexts: some(1).
(1) In addition to the examples of alias templates, which has already been mentioned in the original post.
Same semantics
As governed by [dcl.typedef]/2 [extract, emphasis mine]
[dcl.typedef]/2 A
typedef-name
can also be introduced...
Sass .scss: Nesting and multiple classes?
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ChristophChristoph
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