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How to escape single quotes within single quoted strings
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Number of lines in a file in Java
...ds, versus 2.40 seconds when using readLines(). Just for fun, linux' wc -l command takes 0.15 seconds.
public static int countLinesOld(String filename) throws IOException {
InputStream is = new BufferedInputStream(new FileInputStream(filename));
try {
byte[] c = new byte[1024];
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What is a classpath and how do I set it?
...e = new MyClass();
The Java Virtual Machine will know where to find your compiled class.
It would be impractical to have the VM look through every folder on your machine, so you have to provide the VM a list of places to look. This is done by putting folder and jar files on your classpath.
Befor...
\d is less efficient than [0-9]
I made a comment yesterday on an answer where someone had used [0123456789] in a regular expression rather than [0-9] or \d . I said it was probably more efficient to use a range or digit specifier than a character set.
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Is there any overhead to declaring a variable within a loop? (C++)
...s initialized but never used, so a reasonable optimiser can just remove it completely (except the second snippet if the variable was used somewhere after the loop).
– CiaPan
Dec 4 '16 at 20:27
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Cannot import the keyfile 'blah.pfx' - error 'The keyfile may be password protected'
...on the search path for your standard environment. However, the "Developer Command Prompt" installed by Visual Studio adds additional information that usually includes the correct location.
Based on your post that would look like
sn -i companyname.pfx VS_KEY_3E185446540E7F7A
This must be run from...
Getter and Setter?
...: php.net/manual/en/… (+1 for a correct answer)
– Computerish
Dec 18 '10 at 15:41
28
Whats the...
What are the differences between BDD frameworks for Java? [closed]
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I've just finished comparing three BDD frameworks for Java. Obviously my findings have a fairly short use-by date.
Concordion
Very flexible
Very pretty report output
Nice plugin framework
Poorly documented. I had to read the source to figure...
Easiest way to convert int to string in C++
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to_string not a member of std fix: stackoverflow.com/questions/12975341/…
– Ben
Nov 2 '12 at 3:02
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What are advantages of Artificial Neural Networks over Support Vector Machines? [closed]
...cular project, and I'm certain the answer is always "it depends." Often, a combination of both along with Bayesian classification is used.
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