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querySelector and querySelectorAll vs getElementsByClassName and getElementById in JavaScript
...d getElementById?
The syntax and the browser support.
querySelector is more useful when you want to use more complex selectors.
e.g. All list items descended from an element that is a member of the foo class: .foo li
document.querySelector("#view:_id1:inputText1") it doesn't work. But writi...
Is there a RegExp.escape function in Javascript?
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How should I use try-with-resources with JDBC?
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How to check visibility of software keyboard in Android?
...otView.getHeight();
if (heightDiff > dpToPx(this, 200)) { // if more than 200 dp, it's probably a keyboard...
// ... do something here
}
}
});
Using a utility such as:
public static float dpToPx(Context context, float valueInDp) {
DisplayMetrics metrics = ...
Grunt watch error - Waiting…Fatal error: watch ENOSPC
...d then execute sysctl --system. This will also persist across reboots. For more details: wiki.archlinux.org/index.php/Sysctl
– tnajdek
Sep 27 '13 at 9:20
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Difference between left join and right join in SQL Server [duplicate]
... Table1 right join Table2) to see a difference. This query should give you more rows, since Table2 contains a row with an id which is not present in Table1.
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Recursive search and replace in text files on Mac and Linux
...d-line arguments allowed by the OS is breached; in that case find will run more than one instance.)
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How to organize large R programs?
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How to compare objects by multiple fields
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that's the best solution at the moment, (better than more comparators)
– Vasile Surdu
Jun 6 '14 at 18:41
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ETag vs Header Expires
...request to the server at all. The closer you are to the Expires date, the more likely it is the client (or proxy) will make an HTTP request for that file from the server.
So really what you want to do is use BOTH headers - set the Expires header to a reasonable value based on how often the content...