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Is it correct to use DIV inside FORM?

... It is totally fine . The form will submit only its input type controls ( *also Textarea , Select , etc...). You have nothing to worry about a div within a form. ...
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What Ruby IDE do you prefer? [closed]

... Aptana seems to be the best IDE for Ruby, but I hate how it changes all my key mappings for the various editors (e.g., they remap <ctrl>-1 in the Java editor), and I hate how it writes databases in whatever directory I happen to be in when I start the IDE. Yuck. They're obviously not ...
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Why is inserting in the middle of a linked list O(1)?

... You are correct, the article considers "Indexing" as a separate operation. So insertion is itself O(1), but getting to that middle node is O(n). share | improve th...
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What is the difference between indexOf() and search()?

... If you require a regular expression, use search(). Otherwise, indexOf() is going to be faster. share | improve this answer | follow | ...
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Is Java really slow?

...my opinion, this is the main reason Java still has a bad reputation, especially server-side. This makes the String problems exponentially worse. Some simple mistakes are common: objects are often used in place of primitives, reducing performance and increasing memory use. Many Java libraries (includ...
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Clean ways to write multiple 'for' loops

... return myData[ ((i * y) + j) * z + k ]; } }; Or if you want to index using [][][], you need an operator[] which returns a proxy. Once you've done this, if you find that you constantly have to iterate as you've presented, you expose an iterator which will support it: class Matrix3D { ...
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How to uglify output with Browserify in Gulp?

...Using gulpify (deprecated) gulp.task('gulpify', function() { gulp.src('index.js') .pipe(gulpify()) .pipe(uglify()) .pipe(gulp.dest('./bundle.js')); }); Approach 2 Using vinyl-source-stream gulp.task('browserify', function() { var bundleStream = browserify('index.js').bundle();...
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How to discard local changes in an SVN checkout?

...er changes are not required : """Rest of the changes I made, were for basically debugging, and are no longer required.""" :) – Cédric Julien Feb 27 '12 at 10:54 1 ...
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Early exit from function?

... return; } This will send a return value of undefined to whatever called the function. var x = myfunction(); console.log( x ); // console shows undefined Of course, you can specify a different return value. Whatever value is returned will be logged to the console using the above example...
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When should I use mmap for file access?

... I can give numbers coming from our project, a kind of text index for a phrase database. The index is several Gigabyte big and the keys are held in a ternary tree. The index is still growing in parallel to read access, access outside the mapped parts are made via pread. On Solaris 9 S...