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How to deal with “java.lang.OutOfMemoryError: Java heap space” error?
...iting a client-side Swing application (graphical font designer) on Java 5 . Recently, I am running into java.lang.OutOfMemoryError: Java heap space error because I am not being conservative on memory usage. The user can open unlimited number of files, and the program keeps the opened objects in...
New self vs. new static
I am converting a PHP 5.3 library to work on PHP 5.2. The main thing standing in my way is the use of late static binding like return new static($options); , if I convert this to return new self($options) will I get the same results?
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grep using a character vector with multiple patterns
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Henrik
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answered Oct 5 '11 at 16:35
Brian Diggs...
How do I write output in same place on the console?
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258
You can also use the carriage return:
sys.stdout.write("Download progress: %d%% \r" % (progr...
Javascript set img src
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answered Aug 5 '09 at 12:03
RichardRichard
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Sorting a tab delimited file
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315
Using bash, this will do the trick:
$ sort -t$'\t' -k3 -nr file.txt
Notice the dollar sign in...
Python (and Python C API): __new__ versus __init__
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Efficient way to rotate a list in python
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codeforester
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answered Jan 27 '10 at 20:46
Ignacio Vazquez-A...
How do I sort an observable collection?
...;()
{
new Person {Name = "Katy", Age = 51},
new Person {Name = "Jack", Age = 12},
new Person {Name = "Bob", Age = 13},
new Person {Name = "Alice", Age = 39},
new Person {Name = "John",...
What does T&& (double ampersand) mean in C++11?
...n std::unique_ptr<T>(new T(a1));
}
If we called factory<foo>(5), the argument will be deduced to be int&, which will not bind to a literal 5, even if foo's constructor takes an int. Well, we could instead use A1 const&, but what if foo takes the constructor argument by non-con...