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... matplotlib in python. Something like this but with the output from one of the commands in my answer instead of the random data.
– mgalgs
Aug 17 '12 at 4:11
...
Reading a plain text file in Java
...TEXT file so you would use Readers for reading. Java also supports reading from a binary file using InputStreams. If the files being read are huge then you would want to use a BufferedReader on top of a FileReader to improve read performance.
Go through this article on how to use a Reader
I'd also...
Why XML-Serializable class need a parameterless constructor
...on, because it means that you cannot have any readonly members initialized from constructor parameters.
In addition to all this, the XmlSerializer class could have been written in such a way as to allow even deserialization of classes without parameterless constructors. All it would take would be ...
Why doesn't C# support the return of references?
...this feature, I would really appreciate that. The more information we have from real customers about why they want it, the more likely it will make it into the product someday. It's a cute little feature and I'd like to be able to get it to customers somehow if there is sufficient interest.
(See a...
How many and which are the uses of “const” in C++?
..." << (void*)&b[0];
}
For the copy-constructor to make copies from const objects and temporaries:
struct MyClass {
MyClass(MyClass const& that) { /* make copy of that */ }
};
For making constants that trivially can't change
double const PI = 3.1415;
For passing arbitra...
Should import statements always be at the top of a module?
...fit I get is the ability to refactor more reliably. When I move a function from one module to another, I know that the function will continue to work with all of its legacy of testing intact. If I have my imports at the top of the module, when I move a function, I find that I end up spending a lot o...
Equation (expression) parser with precedence?
...ms. Because people
will want to do that!
[2] Yes, I am forever scarred from using that "language".
Also note that when I submitted this entry, the preview was correct, but SO's less than adequate parser ate my close anchor tag on the first paragraph, proving that parsers are not something to be...
Why no love for SQL? [closed]
...reordered WHERE clauses to optimize queries in oracle. They where resolved from bottom to the top... terrible.
– Stefan Steinegger
Oct 29 '09 at 12:55
16
...
How can I make a UITextField move up when the keyboard is present - on starting to edit?
...omes up, then it's not needed.)
The standard way to prevent the TextFields from being covered by the keyboard is to move the view up/down whenever the keyboard is shown.
Here is some sample code:
#define kOFFSET_FOR_KEYBOARD 80.0
-(void)keyboardWillShow {
// Animate the current view out of t...
Iterating over a numpy array
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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