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Android Studio - How to increase Allocated Heap Size
...cheFlushing
-XX:+UseCompressedOops
Now your Android Studio will be super-fast.
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Creating a favicon [closed]
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One of the best online favicon tools is FaviconGenerator.com. Fast, modern design, no fluff.
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How can I round a number in JavaScript? .toFixed() returns a string?
...parsing algorithm.) And all that in vain considering you can do it using 3 fast operations on the float.
– m93a
Dec 5 '16 at 14:04
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Webdriver Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms
...e this problem once in a while. Looks like Firefox guys are developing too fast, or they do not care about backward compatibility.
Every time I see this issue on my old scripts I check if the firefox version has changed since - most of the times it is.
Then I go to maven repo for selenium firefox ...
Sockets: Discover port availability using Java
...ache license).
Compared to other solutions using Socket(...) it is pretty fast (testing 1000 TCP ports in less than a second):
public static boolean isTcpPortAvailable(int port) {
try (ServerSocket serverSocket = new ServerSocket()) {
// setReuseAddress(false) is required only on OSX, ...
Given the lat/long coordinates, how can we find out the city/country?
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Advantages:
Does not depend on an external server to be available
Very fast (easily does thousands of lookups per second)
Disadvantages:
Not automatically up to date
Requires extra code if you want to distinguish the case where the nearest city is dozens of miles away
May give weird results ...
UIPanGestureRecognizer - Only vertical or horizontal
... In current implementation DirectionPanGestureRecognizer will disregard fast drags, unless you set kDirectionPanThreshold = 20 or so, in which case it can give false alarms. I suggest putting abs(_moveX) > abs(_moveY) instead of abs(_moveX) > kDirectionPanThreshold and changing horizontal c...
Why is the shovel operator (
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Thanks, noodl! So, in essence, the << is faster because it does not create new objects?
– erinbrown
Jan 13 '11 at 19:51
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Fastest way to find second (third…) highest/lowest value in vector or column
R offers max and min, but I do not see a really fast way to find another value in the order, apart from sorting the whole vector and then picking a value x from this vector.
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Java: is there a map function?
...bject) and List.hashCode(). For this to
perform well, function should be fast. To avoid lazy evaluation when
the returned list doesn't need to be a view, copy the returned list
into a new list of your choosing.
Also in the documentation of Collections2.transform() they mention you get a live...