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How to use WeakReference in Java and Android development?
... @Tom I've updated my answer. To be fair though, I was technically correct that caches ARE often implemented with WeakHashMap even if you are correct that it is a bad choice ;)
– dbyrne
Jul 14 '10 at 12:53
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How do you declare an interface in C++?
...virtual method list of your interface by adding a virtual destructor. This allows you to pass pointer ownership to another party without exposing the concrete derived class. The destructor doesn't have to do anything, because the interface doesn't have any concrete members. It might seem contradicto...
Why not abstract fields?
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"the compiler will give a warning". Actually, the Child constructor would be trying to use a non-existent noargs constructor and that is a compilation error (not a warning).
– Stephen C
Feb 6 '10 at 0:15
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How to reference style attributes from a drawable?
... is well referenced, but same code runs on different pre-L devices and actually the attr reference doesn't work on pre-L devices! LoL.. So for me it is not fixed if I have to maintain different drawables anyway.
– Davideas
May 17 '15 at 8:48
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How can I perform a culture-sensitive “starts-with” operation from the middle of a string?
... mapping.
You would need to know the length of the substring that was actually matched. But Compare, IndexOf ..etc
throw that information away. It could be possible with regular expressions but the implementation doesn't do full case folding and so doesn't match
ß to ss/SS in case-insensitive mode...
Is it possible to make a Tree View with Angular?
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I was really tired of people constantly commenting on this that the URL has my name in it ( and therefore it is plagiarism! ). That is unfortunately how jsfiddle works. If you fork something while you are logged in it retains your us...
How can we make xkcd style graphs?
... +1 And thanks for the great package. I am having trouble with installing the fonts! One correction in the intro file, (sec-2.1, line 5, .tff -> .ttf). Another one still pending!!
– Shambho
Apr 22 '14 at 23:45
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PostgreSQL: Drop PostgreSQL database through command line [closed]
...ype of activity is currently taking place against your database, including all idle processes.
SELECT * FROM pg_stat_activity WHERE datname='database name';
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Is there a Rake equivalent in Python?
...ke is a software build tool written in Ruby (like Ant or Make ), and so all its files are written in this language. Does something like this exist in Python?
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Git: “please tell me who you are” error
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I spend on it lots hours when i call php script to init and commit git.
And i Found the work flow should Be:
1.git init
2.git config user.name "someone"
3.git config user.email "someone@someplace.com"
4.git add *
5.git commit -m "some init msg"
If you swa...