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How can I measure the similarity between two images? [closed]
I would like to compare a screenshot of one application (could be a Web page) with a previously taken screenshot to determine whether the application is displaying itself correctly. I don't want an exact match comparison, because the aspect could be slightly different (in the case of a Web app, depe...
Measure time in Linux - time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get?
...s indeed 1 µs. This clock wraps around once it tops out (this typically happens after ~2^32 ticks, which is not very long for a 1 MHz clock). man clock says that since glibc 2.18 it is implemented with clock_gettime(CLOCK_PROCESS_CPUTIME_ID, ...) in Linux.
clock_gettime(CLOCK_MONOTONIC, ...) prov...
How can I interrupt a ServerSocket accept() method?
... can do whatever you need to do here to handle whatever you
want to happen when the timeout occurs.
*/
}
Real world example:
In this example, I have a ServerSocket waiting for a connection inside a Thread. When I close the app, I want to shut down the thread (more specifically, the so...
How to add a local repo and treat it as a remote repo
...mote add <NAME> <PATH>
So:
git remote add bak /home/sas/dev/apps/smx/repo/bak/ontologybackend/.git
See git remote --help for more information.
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How can I maximize the editor pane in IntelliJ IDEA?
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What quotes exactly. My keyboard layout appears to have trouble finding the right key.
– Thorbjørn Ravn Andersen
Feb 20 '17 at 9:37
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AngularJS access scope from outside js function
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You need to use $scope.$apply() if you want to make any changes to a scope value from outside the control of angularjs like a jquery/javascript event handler.
function change() {
alert("a");
var scope = angular.element($("#outer")).scope();...
ipad safari: disable scrolling, and bounce effect?
I'm working on a browser based app, currently I'm developing and styling for the ipad safari browser.
18 Answers
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How can I use Timer (formerly NSTimer) in Swift?
... to the function header like this: "@objc func update() {". Without it the app crashes upon the first fire.
– kev
Nov 20 '14 at 1:19
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Django Server Error: port is already in use
...ted with it.
kill -9 PID
in my case
kill -9 6599
Now run your Django app.
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Task not serializable: java.io.NotSerializableException when calling function outside closure only o
...rmation code (closure) is:
serialized on the driver node,
shipped to the appropriate nodes in the cluster,
deserialized,
and finally executed on the nodes
You can of course run this locally (as in your example), but all those phases (apart from shipping over network) still occur. [This lets you ...