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What is a 'semantic predicate' in ANTLR?
...ring consisting of at least
// one number, optionally followed by zero or more comma's and numbers
parse
: number (',' number)* EOF
;
// matches a number that is between 1 and 3 digits long
number
: Digit Digit Digit
| Digit Digit
| Digit
;
// matches a single digit
Digit
: '0'...
How to generate a simple popup using jQuery
...n ajax call. It's best to avoid this if possible as it may give the user a more significant delay before seeing the content. Here couple changes that you'll want to make if you take this approach.
HTML becomes:
<div>
<div class="messagepop pop"></div>
<a href="/contac...
Why do most fields (class members) in Android tutorial start with `m`?
... ignore the prefix (or suffix) to see the meaningful part of the name. The more we read the code, the less we see the prefixes. Eventually the prefixes become unseen clutter and a marker of older code." - Robert Martin in Clean Code
– mikugo
Jan 2 '16 at 19:07
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Why java.lang.Object is not abstract? [duplicate]
...e developers to figure out how they should be implementing them, making it more obvious that they should be consistent (see Effective Java). However, I'm more of the opinion that hashCode(), equals() and clone() belong on separate, opt-in abstractions (i.e. interfaces). The other methods, wait(), no...
How to automatically select all text on focus in WPF TextBox?
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How to get a list of all files that changed between two Git commits?
...-but-not-yet-committed files:
git diff --name-only <starting SHA>
More generally, the following syntax will always tell you which files changed between two commits (specified by their SHAs or other names):
git diff --name-only <commit1> <commit2>
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What is more efficient? Using pow to square or just multiply it with itself?
What of these two methods is in C more efficient? And how about:
7 Answers
7
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What is eager loading?
What is eager loading? I code in PHP/JS but a more generalised answer will be just fine.
4 Answers
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Most efficient way to convert an HTMLCollection to an Array
Is there a more efficient way to convert an HTMLCollection to an Array, other than iterating through the contents of said collection and manually pushing each item into an array?
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