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How to read the RGB value of a given pixel in Python?
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Pillow supports python 2.7 on macosx while I only find python 2.5 support on PIL. Thanks!
– Kangaroo.H
May 31 '17 at 3:30
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How can a web application send push notifications to iOS devices? [closed]
I'm working on a web app. How can I send push notifications to iOS users when there is new content?
11 Answers
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What is thread contention?
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This answer is incomplete (as are most of the others). While a lock is one type of thing that there can be contention over, it is far from the only such thing. There can be contention for lockless resources as well. (For example, if two threads keep atomically...
How can I make my custom objects Parcelable?
...trying to make my objects Parcelable. However, I have custom objects and those objects have ArrayList attributes of other custom objects I have made.
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How to visualize an XML schema? [closed]
...urce command line java application xsdvi creates an interactive diagram in SVG format from an XML Schema Definition. The generated SVG file can be displayed by a modern web browser where the user can expand and collapse the tree by mouse clicking.
Here is an example of a generated diagram
http://x...
Mongod complains that there is no /data/db folder
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Also for me. Installing mongo via homebrew on my OSX doesn't add a mongod user and group.
– Zauker
Sep 23 '16 at 8:41
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How do I display the current value of an Android Preference in the Preference summary?
...setting the summaries of all preferences of the types you desire to their toString representation
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How to pre-populate the sms body text via an html link
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It turns out this is 100% possible, though a little hacky.
If you want it to work on Android you need to use this format:
<a href="sms:/* phone number here */?body=/* body text here */">Link</a>
If you want it to work on iOS, you need t...
How to enable external request in IIS Express?
...can I enable remote requests in IIS Express? Scott Guthrie wrote that is possible but he didn't say how.
26 Answers
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Hiding a password in a python script (insecure obfuscation only)
...d it out. For anyone else who cares: If a script has a setuid bit set the OS will 'pass' the setuid bit to the interpreter. Unfortunately, there are massive gaping security holes so most modern distros turn off setuid for scripts.
– Youarefunny
Apr 22 '11 at ...