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How to check if object has any properties in JavaScript?
...ws:
for(var prop in ad) {
if (ad.hasOwnProperty(prop)) {
// handle prop as required
}
}
It is important to use the hasOwnProperty() method, to determine whether the object has the specified property as a direct property, and not inherited from the object's prototype chain.
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How to trigger event in JavaScript?
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You can use fireEvent on IE 8 or lower, and W3C's dispatchEvent on most other browsers. To create the event you want to fire, you can use either createEvent or createEventObject depending on the browser.
Here is a self-explanatory piece of code (from prototype) th...
Why does Decimal.Divide(int, int) work, but not (int / int)?
...ger division, so the result is truncated (the decimal part is chopped off) and an integer is returned.
In the second case, the ints are converted to decimals first, and the result is a decimal. Hence they are not truncated and you get the correct result.
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Force HTML5 youtube video
... reports are biased. Nobody said if he/she is in "html5 beta of youtube" and this is probably key factor. When I leave the html5 beta, it seems that ?html5=1 don't do anything. Every video goes with flash.
– Paul Brewczynski
Jul 13 '13 at 21:57
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Update Git submodule to latest commit on origin
I have a project with a Git submodule. It is from an ssh://... URL, and is on commit A. Commit B has been pushed to that URL, and I want the submodule to retrieve the commit, and change to it.
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What's the advantage of Logic-less template (such as mustache)?
...rt of the business logic. I recommend you to watch the "Clean Architecture and Design" talk by Robert "Uncle Bob" Martin: youtu.be/asLUTiJJqdE
– ragol
Oct 13 '14 at 13:14
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Python 3: ImportError “No Module named Setuptools”
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I installed python3 python3-pip python3-setuptools and it worked. Thanks.
– warchantua
Sep 5 '17 at 10:07
4
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Difference between break and continue in PHP?
What is the difference between break and continue in PHP?
10 Answers
10
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Some font-size's rendered larger on Safari (iPhone)
...le of how to apply this to your body, just for the iPhone:
@media screen and (max-device-width: 480px){
body{
-webkit-text-size-adjust: none;
}
}
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C# DropDownList with a Dictionary as DataSource
I want to set DataTextField and DataValueField of a Dropdownlist (languageList) using a Dictionary (list) of languageCod (en-gb) as key and language name (english) as the text to display.
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