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Can “this” ever be null in Java?
...itive answer, even if it makes complete sense. I have crash reports for an Android app where this == null when an instance method is called right after the variable is being null-ified from another thread. The actual call goes through even if the variable is null, and it crashes when it tries to rea...
moveCamera with CameraUpdateFactory.newLatLngBounds crashes
I'm making use of the new Android Google Maps API .
20 Answers
20
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Biggest differences of Thrift vs Protocol Buffers?
...fference are the languages supported by default.
Protocol Buffers: Java, Android Java, C++, Python, Ruby, C#, Go, Objective-C, Node.js
Thrift: Java, C++, Python, Ruby, C#, Go, Objective-C, JavaScript, Node.js, Erlang, PHP, Perl, Haskell, Smalltalk, OCaml, Delphi, D, Haxe
Both could be extended t...
REST vs JSON-RPC? [closed]
...practicality, not. As an example, I recently wanted to implement PATCH for Android devices, but found that Android does not allow PATCH, so I used POST with an explicitly defined action to that effect in the URI. Basically, pure REST won't do the jobs that I require, so I use what works.
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Inline SVG in CSS
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On Mac/Linux, you can easily convert a SVG file to a base64 encoded value for CSS background attribute with this simple bash command:
echo "background: transparent url('data:image/svg+xml;base64,"$(openssl base64 < path/to/f...
Make div stay at bottom of page's content all the time even when there are scrollbars
...s yet, so i will post a hint as an answer, for unexpected behavior on some android devices:
Position: Fixed only works in Android 2.1 thru 2.3 by using the following meta tag:
<meta name="viewport" content="width=device-width, user-scalable=no">.
see http://caniuse.com/#search=position
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What is a good Java library to zip/unzip files? [closed]
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Does it work with Android?
– Ercan
Feb 25 '15 at 13:12
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When to use os.name, sys.platform, or platform.system?
...m the builtin os.uname API...
try:
system,node,release,version,machine = os.uname()
except AttributeError:
no_os_uname = 1
if no_os_uname or not filter(None, (system, node, release, version, machine)):
# Hmm, no there is either no uname or uname has returned
...
PHP memory profiling
...fony2 guys https://blackfire.io/
If you use puphpet to set up your virtual machine you'll be happy to know it's supported ;-)
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What do single quotes do in C++ when used on multiple characters?
...n defined, with no more details. In practice, since int is 4 bytes on most machines, I don't think it makes sense to use more than 4 bytes. Yes, it was intended to be a convenient way to write some constants, but unfortunately different compilers have been interpreting it differently, so nowadays mo...