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Add border-bottom to table row
I have a table of 3 by 3. I need a way to add a border for the bottom of every row tr and give it a specific color.
16 An...
Converting user input string to regular expression
...un with the specified arguments. Naturally there will be extra text boxes for the extra arguments to replace and such.
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File changed listener in Java
... the only way to model this utility is to have a thread polling on a directory and keeping a watch on the attributes of the file. But you can use patterns to develop a adapter for such a utility.
For example j2ee application servers like Tomcat and others have a auto load feature where in as soon a...
how to get the one entry from hashmap without iterating
... answer by Jesper is good. An other solution is to use TreeMap (you asked for other data structures).
TreeMap<String, String> myMap = new TreeMap<String, String>();
String first = myMap.firstEntry().getValue();
String firstOther = myMap.get(myMap.firstKey());
TreeMap has an overhead s...
How do I include a pipe | in my linux find -exec command?
This isn't working. Can this be done in find? Or do I need to xargs?
6 Answers
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How does the Brainfuck Hello World actually work?
Someone sent this to me and claimed it is a hello world in Brainfuck (and I hope so...)
6 Answers
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What is the difference between HashSet and List?
...ained to contain only unique entries, the internal structure is optimised for searching (compared with a list) - it is considerably faster
Adding to a HashSet returns a boolean - false if addition fails due to already existing in Set
Can perform mathematical set operations against a Set: Union/Inter...
How to make tinymce paste in plain text by default
...n of how to make Tinymce paste in plain text by default and strip out any formatting without clicking the "paste as text" button.
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How to comment out a block of code in Python [duplicate]
...oes not have such a mechanism. Prepend a # to each line to block comment. For more information see PEP 8. Most Python IDEs support a mechanism to do the block-commenting-with-pound-signs automatically for you. For example, in IDLE on my machine, it's Alt+3 and Alt+4.
Don't use triple-quotes; as you...
C++ cout hex values?
... std::hex << a;
There are many other options to control the exact formatting of the output number, such as leading zeros and upper/lower case.
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