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Polymorphism with gson
... present security implications in some situations, and is thus discouraged by the Gson dev team. code.google.com/p/google-gson/issues/detail?id=340#c2
– Programmer Bruce
Apr 1 '13 at 4:58
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Capture HTML Canvas as gif/jpg/png/pdf?
...milar question. This has been revised:
var canvas = document.getElementById("mycanvas");
var img = canvas.toDataURL("image/png");
with the value in IMG you can write it out as a new Image like so:
document.write('<img src="'+img+'"/>');
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How to save password when using Subversion from the console
...g to some default comments I found in my config file; it has been replaced by the same option in servers.)
– Kyle Strand
Sep 9 '14 at 23:24
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Get a CSS value with JavaScript
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You can use getComputedStyle().
var element = document.getElementById('image_1'),
style = window.getComputedStyle(element),
top = style.getPropertyValue('top');
jsFiddle.
share
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Automatically enter SSH password with script
...r password from commands like ps -aux, you shouldn't normally run commands by typing your password because other users on the same computer may be able to see the password by running ps -aux. if practical, you also want to use public key authentication instead, as mentioned in the other answer. th...
How to create a Menubar application for Mac
...IT: This is a nice ready-made menubar application here ( github source ) by this answer .
6 Answers
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What is the purpose of flush() in Java streams?
...flush method:
Flushes the output stream and forces any buffered output bytes to be written out. The general contract of flush is that calling it is an indication that, if any bytes previously written have been buffered by the implementation of the output stream, such bytes should immediately be ...
How to determine height of UICollectionView with FlowLayout
...tion view - not taking into account that there was only one row surrounded by space. In short, it was not very intrinsic. Thanks!
– Chris Conover
May 15 '14 at 0:28
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Reason to Pass a Pointer by Reference in C++?
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You would want to pass a pointer by reference if you have a need to modify the pointer rather than the object that the pointer is pointing to.
This is similar to why double pointers are used; using a reference to a pointer is slightly safer than using point...
How to stop mysqld
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There is an alternative way of just killing the daemon process by calling
kill -TERM PID
where PID is the value stored in the file mysqld.pid or the mysqld process id which can be obtained by issuing the command ps -a | grep mysqld.
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