Kirat

[Solved] Nullpointer exception while using Weka classifier

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[ad_1] Since you didn’t provide all relevant information, I’ll take a shot in the dark: I’m assuming that you’re using Weka version 3.7.5 and I found the following source code for Logistic.java online public double [] distributionForInstance(Instance instance) throws Exception { // line 710 m_ReplaceMissingValues.input(instance); instance = m_ReplaceMissingValues.output(); … } Assuming you didn’t pass null … Read more

[Solved] Clustering of sentences [closed]

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[ad_1] Please check out this site: http://sujitpal.blogspot.com/2008/10/ir-math-in-java-experiments-in.html#ga This would help you out with different algos and you can come up with the best as per your requirements. [ad_2] solved Clustering of sentences [closed]

[Solved] Load javascript after 2 clicks on website

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[ad_1] $(function(){ var count = 1 $(document).click(function(){ if(count<=2){ count+=1; } else{ alert(“already clicked two times”); } }); }) this will start showing the alert after the 2nd click. You can write the code to load the javascript instead of this alert. 4 [ad_2] solved Load javascript after 2 clicks on website

[Solved] Class query PDO property of non-object

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[ad_1] PDOStatement::fetchAll() already returns an array so you’re just double-nesting the result set for no reason. In your model::find() method, change these lines… while($data = $query->fetchAll(PDO::FETCH_OBJ)){ $d[] = $data; } return($d); to return $query->fetchAll(PDO::FETCH_OBJ); You can also remove the model $d property (not that you were using it anyway). 1 [ad_2] solved Class query PDO … Read more

[Solved] Add syntax into if statement in PHP [closed]

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[ad_1] Is this what you are after? If not, please clarify your requirements and correct the syntax errors in your question. <?php if($_COOKIE[“size”]>800) { echo ‘<script>var iqmal = true;</script>’; if ($wa[custom_132] == “1”) { echo ‘ <a href=”#” class=”previous hidden-xs” style=”visibility: visible;”></a> <a href=”#” class=”next hidden-xs” style=”visibility: visible;”></a> ‘; } ?> <script> $(function () { … Read more

[Solved] how to join rows in table [closed]

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[ad_1] Try the following: It will search for duplicated words in the first td in each tr. If match then it will move the content to the first tr and then remove the duplicated tr var arr = []; $(“table tbody tr”).each(function() { arr.push($(this).find(“td:first”).text()) }) var sorted_arr = arr.slice().sort(); var results = []; for (var … Read more

[Solved] JavaScript arrays: how do I compact excess length?

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[ad_1] Since nothing in JavaScript specification says length must be exactly one higher than the last index, your demand is not reasonable. In common use, dense arrays overwhelmingly outnumber sparse ones. Since JavaScript does not keep indices in an ordered structure, finding out which index is the last every time array contents change would incur … Read more

[Solved] Convert string to date format using javascript

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[ad_1] A little workaround could be the following, but if you have to manipulate dates a lot, I strongly recommend you to use the Moment.js library: https://momentjs.com/ var strDate = “2016-11-20”; var utcDate = new Date(strDate).toUTCString(); var convertedDate= utcDate.substring(utcDate.lastIndexOf(“, “) + 1, utcDate.lastIndexOf(” 00:”)); console.log(convertedDate.trim().replace(/\s/g, ‘-‘)); Pay attention that the implementation of this method may … Read more

[Solved] What is it called when a page scrolling does not push the main image, instead, moves over it?

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[ad_1] You could use your inspector and figure it out yourself next time. background-size: cover; For your second question: Different solutions are possible. The easiest one would be linking to an element using an anchor. <div id=”first-page”> <a id=”scrollto” href=”#second-page”>Scroll down</a> </div> <div id=”second-page”>Lorem Ipsum</div> You’ll probably want to smoothscroll to the second page. This … Read more

[Solved] how to export specific column after query meets criteria?

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[ad_1] Just include the column(s) you want after select instead of using * (“all”): select body from message where date between ‘2001-09-09 00:00:00’ and ‘2001-09-10 00:00:00’ The column(s) you select and the column(s) by which you filter can be two entirely different sets of columns. 1 [ad_2] solved how to export specific column after query … Read more