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Set every cell in matrix to 0 if that row or column contains a 0
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So my idea is to use the values in the last row/column as a flag to indicate whether all of the values in the corresponding column/row are 1s.
Using a Zig Zag scan through the entire matrix EXCEPT the final row/column. At each ele...
What is the difference between the kernel space and the user space?
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@roottraveller: I'm not sure what gave you that idea, but no, not at all. At the same time, a user-space process will normally have some (more or less hidden) kernel-space memory, so (for example) your process will have a user-space stack, and a kernel-space stack that's u...
How to document Python code with doxygen [closed]
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There are other options to note:
Breathe: this started as a very good idea, and makes sense when you work with several related project in other languages that use Doxygen. The idea is to use Doxygen XML output and feed it to Sphinx to generate your API. So, you can keep all the goodness of Doxy...
How to implement Android Pull-to-Refresh
...d which only available in 2.2 or later, is correct? And do you have any idea to implement this effect into 2.1 or earlier version? Thanks
– user577394
Jan 16 '11 at 15:18
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How do you add swap to an EC2 instance?
... your swap in EBS which depending on your use case may or maynot be a good idea.
Otherwise follow @David 's answer, and create your swap on the ephemeral storage to avoid paying EBS costs.
More info: http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/InstanceStorage.html there is a table that show...
How to set Bullet colors in UL/LI html lists via CSS without using any images or span tags [duplicat
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@Sam "font-family:"Webdings";" is a terrible idea; you can't assume every user will have that font installed on their system (I don't, and I'm pretty sure it's not that common, especially on mobile devices).
– WhyNotHugo
Jan 7 '13 ...
Case objects vs Enumerations in Scala
... patterns.
To start, let's make sure we are working from the same basic idea of what an enumeration is. Let's define an enumeration mostly in terms of the Enum provided as of Java 5 (1.5):
It contains a naturally ordered closed set of named members
There is a fixed number of members
Membe...
How many Activities vs Fragments?
...t agree with the pattern as suggested.
I also agree that it is not a good idea to duplicate your app's logic across many Activities (see DRY Principle on wikipedia).
I prefer the pattern used by the ActionBarSherlock Fragments Demo app (download here and source code here). The demo that most clo...
What is the best way to solve an Objective-C namespace collision?
...d load the other one when you need to use the other framework.
My initial idea was to use NSBundle to load one of the frameworks, then copy or rename the classes inside that framework, and then load the other framework. There are two problems with this. First, I couldn't find a function to copy the...
When using a Settings.settings file in .NET, where is the config actually stored?
...s to go back to the default state, but can't find where it's stored... any ideas?
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