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R data formats: RData, Rda, Rds etc
What are the main differences between .RData, .Rda and .Rds files?
2 Answers
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How can I read a large text file line by line using Java?
... e.g. ASCII-7 but it won't make much difference. It is highly likely that what you do with the data will take much longer.
EDIT: A less common pattern to use which avoids the scope of line leaking.
try(BufferedReader br = new BufferedReader(new FileReader(file))) {
for(String line; (line = br...
ActiveRecord: size vs count
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If size adapts to the situation anyway, then what need is there for length and count at all?
– sscirrus
May 21 '11 at 17:32
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Setting action for back button in navigation controller
...ays that "This class is not intended for subclassing". Though I'm not sure what they mean by this - they could mean "you shouldn't normally need to do that", or they could mean "we will reject your app if you mess with our controller"...
– Kuba Suder
Feb 11 '10...
Converting string to byte array in C#
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If you already have a byte array then you will need to know what type of encoding was used to make it into that byte array.
For example, if the byte array was created like this:
byte[] bytes = Encoding.ASCII.GetBytes(someString);
You will need to turn it back into a string like th...
INSERT IF NOT EXISTS ELSE UPDATE?
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Yes This is Completly wrong. What will happen if just i want to update single column value on Confliction from new one. In above case all other data will be replaced by new one that is not correct.
– Mrug
Apr 9 '14 ...
Android. WebView and loadData
...ding inside HTML.
Tested on 2.3 and 4.0.3.
In fact, I have no idea about what other values besides "base64" does the last parameter take. Some Google examples put null in there.
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When do Java generics require
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Ahhh - that's what I get for not reading the def of the assertThat close enough. Looks like it's only to ensure that a fitting Matcher is passed in...
– Scott Stanchfield
May 22 '09 at 14:39
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Can a local variable's memory be accessed outside its scope?
...ing to die in an explosion while you are sneaking around.
You don't know what is going to happen; when you checked out of the hotel and stole a key to illegally use later, you gave up the right to live in a predictable, safe world because you chose to break the rules of the system.
C++ is not a s...
plot a circle with pyplot
...ipped when ever it extends beyond the axes. The third (green) circle shows what happens when you don't clip the Artist. It extends beyond the axes (but not beyond the figure, ie the figure size is not automatically adjusted to plot all of your artists).
The units for x, y and radius correspond to d...