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Lightweight Java Object cache API [closed]
... return size() > MAX_ENTRIES;
}
};
then you can get from the cache like
Foo foo = cache.get(key);
if (foo == null && !cache.containsKey(key)) {
try {
FooDAO fooDAO = DAOFactory.getFooDAO(conn);
foo = fooDAO.getFooByKey(key);
...
How do I convert uint to int in C#?
...
Assuming you want to simply lift the 32bits from one type and dump them as-is into the other type:
uint asUint = unchecked((uint)myInt);
int asInt = unchecked((int)myUint);
The destination type will blindly pick the 32 bits and reinterpret them.
Conversely if you'...
Regex to match only letters
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Use a character set: [a-zA-Z] matches one letter from A–Z in lowercase and uppercase. [a-zA-Z]+ matches one or more letters and ^[a-zA-Z]+$ matches only strings that consist of one or more letters only (^ and $ mark the begin and end of a string respectively).
If you wan...
The preferred way of creating a new element with jQuery
... }
).click(function() {
$( "span", this ).addClass( "bar" ); // example from the docs
});
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Converting an int to a binary string representation in Java?
...f ( pow < n ) {
throw new Exception("The length must be big from number ");
}
int shift = l- 1;
for (; shift >= 0 ; shift--) {
int bit = (n >> shift) & 1;
if (bit == 1) {
binary.append("1");
} else {
...
How in node to split string by newline ('\n')?
...lit(os.EOL);
This is usually more useful for constructing output strings from Node though, for platform portability.
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How to tell if a string contains a certain character in JavaScript?
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The best answer here, all other answers are null from my pov.
– chris_r
Oct 15 '19 at 21:53
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What could cause java.lang.reflect.InvocationTargetException?
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From the Javadoc of Method.invoke()
Throws: InvocationTargetException - if the underlying method throws an exception.
This exception is thrown if the method called threw an exception.
...
How to change text transparency in HTML/CSS?
...e: 16pt;
font-family: Arial, sans-serif;
}
Also, steer far, far away from <font>. We have CSS for that now.
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Trim a string based on the string length
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StringUtils.abbreviate from Apache Commons Lang library could be your friend:
StringUtils.abbreviate("abcdefg", 6) = "abc..."
StringUtils.abbreviate("abcdefg", 7) = "abcdefg"
StringUtils.abbreviate("abcdefg", 8) = "abcdefg"
StringUtils.abbreviate(...