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How to search for occurrences of more than one space between words in a line
...).
The problem with \s{2,} is that it will also match newlines on Windows files (where newlines are denoted by CRLF or \r\n which is matched by \s{2}.
If you also want to find multiple tabs and spaces, use [ \t]{2,}.
shar...
Why should I not wrap every block in “try”-“catch”?
...ord's document recovery comes to mind) the program shouldn't overwrite any files or commit to a database.
– Hugh Brackett
Apr 29 '10 at 15:54
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How to upgrade Eclipse for Java EE Developers?
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You can simply download the newer version, then use "File -> Import -> Install -> From Existing Installation" to add all the plugins you had in your previous installation.
Here's a link describing the whole process in details (it says "on Mac Os X", however it should ...
how to use “AND”, “OR” for RewriteCond on Apache?
...ent ((A OR B) AND (C OR D)), what exactly should one code in the .htaccess file?]
– Chuck Kollars
Jul 23 '15 at 19:23
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Setting log level of message at runtime in slf4j
...Logback uses SLF4J and the migration will be painless, just the xml config files will have to be changed.
Remember to set the log level back after you're done.
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How do I Geocode 20 addresses without receiving an OVER_QUERY_LIMIT response?
...d, and so on.
And of cause all received data (lat/long) are stored in XML file not to run request every time the page is loading.
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What's a correct and good way to implement __hash__()?
...pedia also has a summary of various collision resolution methods:
Also, "File Organization And Processing" by Tharp covers alot of collision resolution methods extensively. IMO it's a great reference for hashing algorithms.
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What does the tilde before a function name mean in C#?
... garbage collector. If you do handle precious unmanaged resources (such as file handles) that you want to close and dispose of as quickly as possible, you ought to implement the IDisposable interface.
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What does -fPIC mean when building a shared library?
... where available. Thus compiling with fpic can potentially produce smaller files. Unfortunately it does not always work as expected so use fPIC. Also Note not all processors support the shorter offsets so it may not make a difference.
– Martin York
Jun 8 '09 at...
Write a program to find 100 largest numbers out of an array of 1 billion numbers
...ted? If repeated, how frequently? If it is a one-off and the data are in a file, then 'cat srcfile | sort (options as needed) | head -100' will have you quickly doing productive work that you are getting paid to do while the computer handles this trivial chore.
If it is repeated, you would advise p...