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How should I read a file line-by-line in Python?
In pre-historic times (Python 1.4) we did:
4 Answers
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How do I set a ViewModel on a window in XAML using DataContext property?
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In addition to the solution that other people provided (which are good, and correct), there is a way to specify the ViewModel in XAML, yet still separate the specific ViewModel from the View. Separating them is useful for when you want to write isolated test cases.
In App....
Android ACTION_IMAGE_CAPTURE Intent
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this is a well documented bug in some versions of android. that is, on google experience builds of android, image capture doesn't work as documented. what i've generally used is something like this in a utilities class.
public boolean hasImageCaptureBug() {
// list of known...
RVM: Uninstalling all gems of a gemset
...sets. I want to remove all gems of a gemset. Is there a way do to this, besides uninstalling the gemset?
7 Answers
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Why do I need Transaction in Hibernate for read-only operations?
...ght be problematic. For instance Hibernate community says that working outside of transaction might cause unpredictable behavior. This is because Hibernate will open transaction, but it won't close it on its own, thus connection will be returned to the Connection Pool with transaction being not comm...
Get the IP address of the remote host
...ttpRequest class, which contains ServerVariables property which can provide us the IP address from REMOTE_ADDR property value.
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What does “mro()” do?
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Just like @Alex Martelli said and the content of python-history.blogspot.com/2010/06/…, the mro attribute should be add when the new class are used, as only when Python 2.2 MRO and Python 2.3 MRO(C3) are used.
– andy
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What are the differences between Clojure, Scheme/Racket and Common Lisp?
...e language level (worth watching: http://www.infoq.com/presentations/Value-Identity-State-Rich-Hickey)
Scheme distinctive features:
Arguably the simplest and easiest to learn Lisp
Hygienic macros (see http://en.wikipedia.org/wiki/Hygienic_macro) - elegantly avoids the problems with accidental sy...
Using mixins vs components for code reuse in Facebook React
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At first, I tried to use subcomponents for this and extract FormWidget and InputWidget. However, I abandoned this approach halfway because I wanted a better control over generated inputs and their state.
Two articles that helped me most:
Thinking in React made me realize I don't actua...
C++ equivalent of Java's toString?
... object of a custom class. Is that possible in C++? In Java you could override the toString() method for similar purpose.
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