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Type-juggling and (strict) greater/lesser-than comparisons in PHP

PHP is famous for its type-juggling. I must admit it puzzles me, and I'm having a hard time to find out basic logical/fundamental things in comparisons. ...
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How to push to a non-bare Git repository?

I usually work on a remote server via ssh (screen and vim), where I have a Git repository. Sometimes I'm not online, so I have a separate repository (cloned from my remote) on my laptop. ...
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Python requests - print entire http request (raw)?

...f pretty_print_POST(req): """ At this point it is completely built and ready to be fired; it is "prepared". However pay attention at the formatting used in this function because it is programmed to be pretty printed and may differ from the actual request. """ print...
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Is it possible to have a multi-line comments in R? [duplicate]

... You can, if you want, use standalone strings for multi-line comments — I've always thought that prettier than if (FALSE) { } blocks. The string will get evaluated and then discarded, so as long as it's not the last line in a function nothing will happ...
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How does this site infecting script work?

...visited much (at times I fear I might be the only visitor to that site...) and I don't care much to have the site back up and running. I'll handle that eventually. ...
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Converting string to Date and DateTime

...YYY (for example, 10-16-2003), how do I properly convert that to a Date and then a DateTime in the format of YYYY-mm-dd ? The only reason I ask for both Date and DateTime is because I need one in one spot, and the other in a different spot. ...
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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 do I tell if a regular file does not exist in Bash?

... The test command ([ here) has a "not" logical operator which is the exclamation point (similar to many other languages). Try this: if [ ! -f /tmp/foo.txt ]; then echo "File not found!" fi ...
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Should all Python classes extend object?

...w-style classes. Finally, old-style classes have disappeared in Python 3, and inheritance from object has become implicit. So, always prefer new style classes unless you need backward compat with old software. share ...
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How to get controls in WPF to fill available space?

...eriving from Panel implements distinct layout logic performed in Measure() and Arrange(): Measure() determines the size of the panel and each of its children Arrange() determines the rectangle where each control renders The last child of the DockPanel fills the remaining space. You can disable ...