Posts by felipekm • 151 points

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  A: Doubt on function . length

  Why don’t you do it? function insert_info(){ w_qtde_info = document.forms['my_form'].blc_info.length || []; } With this if your query returns Undefined you will not break a query on…

  php javascript

  answered 10 years, 3 months ago felipekm 151

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  A: Meaning of part of the Javascript code

  $& reference to function String.replace() javascript. It simply means that replace should be done throughout the current text. Here’s a simple example using $&: if (typeof…

  javascript jquery html5

  answered 10 years, 7 months ago felipekm 151

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  A: Difference in performance and use situation of numerical types

  Basically accuracy is the big difference between them: Float: 7 digits (32 bit) Double: 15-16 digits (64 bit) Decimal: 28-29 Digits (128 bit) Decimal (decimal) is much more accurate than any other,…

  c# performance

  answered 10 years, 9 months ago felipekm 151