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How to save a PNG image server-side, from a base64 data string
...vert canvas drawings to PNG images.
What I need now is to turn those base64 strings that this tool generates, into actual PNG files on the server, using PHP.
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How do you get the “object reference” of an object in java when toString() and hashCode() have been
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edited Nov 14 '17 at 7:37
MC Emperor
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Git status shows files as changed even though contents are the same
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Update: as per the comment on this question, the problem has been solved:
That is easy: the ...
How to prevent browser to invoke basic auth popup and handle 401 error using Jquery?
...uth. I have successfully implemented this using jquery. However when I get 401 error basic auth browser popup is opened and jquery ajax error callback is not called.
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JavaScript null check
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answered May 21 '13 at 14:39
Ry-♦Ry-
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How to get an object's properties in JavaScript / jQuery?
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You can look up an object's keys and values by either invoking JavaScript's native for in loop:...
What is the preferred Bash shebang?
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answered Apr 30 '12 at 12:14
l0b0l0b0
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How do I adjust the anchor point of a CALayer, when Auto Layout is being used?
...he host view keep it in the right place as we rotate the device.
Solution 4: Use Layer Transforms Instead
Instead of view transforms, use layer transforms, which do not trigger layout and thus do not cause immediate conflict with constraints.
For example, this simple "throb" view animation may we...
How to convert Milliseconds to “X mins, x seconds” in Java?
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Use the java.util.concurrent.TimeUnit class:
String.format("%d min, %d sec",
TimeUnit.MIL...
How to convert Nonetype to int or string?
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In one of the comments, you say:
Somehow I got an Nonetype value, it supposed to be an int,...