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How to define Gradle's home in IDEA?
...rt a Gradle project into IntelliJ, and when I get to the Gradle Home textbox, it is not automatically populated, nor will typing in the path of Gradle Home result in a valid location - I have the GRADLE_USER_HOME environment variable set (to what I think is!) the correct path, and I have been ...
How can I view all historical changes to a file in SVN
I know that I can svn diff -r a:b repo to view the changes between the two specified revisions. What I'd like is a diff for every revision that changed the file. Is such a command available?
...
Filter dict to contain only certain keys?
I've got a dict that has a whole bunch of entries. I'm only interested in a select few of them. Is there an easy way to prune all the other ones out?
...
How do you use the ? : (conditional) operator in JavaScript?
...s called the conditional operator.1
Here is an example of code that could be shortened with the conditional operator:
var userType;
if (userIsYoungerThan18) {
userType = "Minor";
} else {
userType = "Adult";
}
if (userIsYoungerThan21) {
serveDrink("Grape Juice");
} else {
serveDrink("Wine...
Java time-based map/cache with expiring keys [closed]
... .makeComputingMap(
new Function<Key, Graph>() {
public Graph apply(Key key) {
return createExpensiveGraph(key);
}
});
Update:
As of guava 10.0 (released September 28, 2011) many of these MapMaker methods have been deprecated in favour of the new...
MySQL Insert Where query
...or primary key:
If you're trying to insert a new row with ID 1 you should be using:
INSERT INTO Users(id, weight, desiredWeight) VALUES(1, 160, 145);
If you're trying to change the weight/desiredWeight values for an existing row with ID 1 you should be using:
UPDATE Users SET weight = 160, desi...
How to find if an array contains a specific string in JavaScript/jQuery? [duplicate]
...tles = (myarr.indexOf("turtles") > -1);
Hint: indexOf returns a number, representing the position where the specified searchvalue occurs for the first time, or -1 if it never
occurs
or
function arrayContains(needle, arrhaystack)
{
return (arrhaystack.indexOf(needle) > -1);
}
It...
How can I extract audio from video with ffmpeg?
...
llogan
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answered Dec 11 '14 at 1:18
Paul IrishPaul Irish
...
Find and Replace Inside a Text File from a Bash Command
... the simplest way to do a find and replace for a given input string, say abc , and replace with another string, say XYZ in file /tmp/file.txt ?
...
Javascript Array.sort implementation?
...
I've just had a look at the WebKit (Chrome, Safari …) source. Depending on the type of array, different sort methods are used:
Numeric arrays (or arrays of primitive type) are sorted using the C++ standard library function std::qsort which implements s...