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AWS S3 copy files and folders between two buckets

... Copy between S3 Buckets AWS (just recently) released a command line interface for copying between buckets. http://aws.amazon.com/cli/ $ aws s3 sync s3://mybucket-src s3://mybucket-target --exclude *.tmp .. This will copy from one target bucket to another bucket. See the documen...
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How to initialise memory with new operator in C++?

I'm just beginning to get into C++ and I want to pick up some good habits. If I have just allocated an array of type int with the new operator, how can I initialise them all to 0 without looping through them all myself? Should I just use memset ? Is there a “C++” way to do it? ...
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How to print a debug log?

... A lesser known trick is that mod_php maps stderr to the Apache log. And, there is a stream for that, so file_put_contents('php://stderr', print_r($foo, TRUE)) will nicely dump the value of $foo into the Apache error log. ...
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Use JavaScript to place cursor at end of text in text input element

What is the best way (and I presume simplest way) to place the cursor at the end of the text in a input text element via JavaScript - after focus has been set to the element? ...
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Rotating and spacing axis labels in ggplot2

... In the newest version of ggplot2 the command would be: q + theme(axis.text.x=element_text(angle = -90, hjust = 0)) – rnorberg Sep 28 '12 at 13:18 ...
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How do I create a file and write to it in Java?

What's the simplest way to create and write to a (text) file in Java? 33 Answers 33 ...
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PHP file_get_contents() and setting request headers

...achieve what you are seeking to, I haven't personally tested this though. (and if it doesn't work, feel free to check out my other answer) share | improve this answer | follo...
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mongodb: insert if not exists

...-find-else-update block entirely. It will insert if the key doesn't exist and will update if it does. Before: {"key":"value", "key2":"Ohai."} After: {"key":"value", "key2":"value2", "key3":"value3"} You can also specify what data you want to write: data = {"$set":{"key2":"value2"}} Now yo...
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How to center icon and text in a android button with width set to “fill parent”

I want to have an Android Button with icon+text centered inside it. I'm using the drawableLeft attribute to set the image, this works well if the button has a width of "wrap_content" but I need to stretch to max width so I use width "fill_parent" . This moves my icon straight to the left of the b...
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How to automatically select all text on focus in WPF TextBox?

If I call SelectAll from a GotFocus event handler, it doesn't work with the mouse - the selection disappears as soon as mouse is released. ...