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What is the memory consumption of an object in Java?
...y at an object's old location to hold the garbage-collector's book-keeping information avoids the need to allocate other memory for that purpose, but may impose a minimum object size which is larger than would otherwise be required. I think at least one version of .NET garbage collector uses that a...
How to safely upgrade an Amazon EC2 instance from t1.micro to large? [closed]
...
Create AMI -> Boot AMI on large instance.
More info http://docs.amazonwebservices.com/AmazonEC2/gsg/2006-06-26/creating-an-image.html
You can do this all from the admin console too at aws.amazon.com
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getting exception “IllegalStateException: Can not perform this action after onSaveInstanceState”
...ne so far:
For fragments and activities that don't need to keep any state information, call commitAllowStateLoss. Taken from documentation:
Allows the commit to be executed after an activity's state is saved. This is dangerous because the commit can be lost if the activity needs to later be restor...
Renaming the current file in Vim
... your old file, you'll have to do that manually. see :help saveas for more info.
EDIT:
Most vim installations have an integrated file explorer, which you can use for such operations. Try :Explore in command mode (I would actually map that to a function key, it's very handy). You can rename files w...
What Every Programmer Should Know About Memory?
...ing out DRAM bandwidth with a single thread. That link has some very good info about NT stores vs. normal stores on x86. Why is Skylake so much better than Broadwell-E for single-threaded memory throughput? is a summary.
Thus Ulrich's suggestion in 6.5.8 Utilizing All Bandwidth about using remote...
Executing multiple commands from a Windows cmd script
...n commands to execute the second command only if the first succeeds. More info here http://commandwindows.com/command1.htm
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How many bytes in a JavaScript string?
... can use the Blob to get the string size in bytes.
Examples:
console.info(
new Blob(['????']).size, // 4
new Blob(['????']).size, // 4
new Blob(['????????']).size, // 8
new Blob(['????????']).size, ...
CSS3 Spin Animation
...veloper.mozilla.org/en-US/docs/CSS/Tutorials/Using_CSS_animations for more info
Once you've configured the animation's timing, you need to define the appearance of the animation. This is done by establishing two or more keyframes using the @keyframes at-rule. Each keyframe describes how the an...
Free space in a CMD shell
Is there a way to get the amount of free diskspace of a disk or a folder in a CMD
without having to install some thirdparty applications?
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Tainted canvases may not be exported
...er-domain" and will taint the canvas.
(That's because your most sensitive info is likely on your local drive!).
While testing try these workarounds:
Put all page related files (.html, .jpg, .js, .css, etc) on your desktop (not in sub-folders).
Post your images to a site that supports cross-domai...