[Solved] Which statement is more efficient?

[ad_1] try var firstChar = dr[“Value”].ToString()[0]; var ok = firstChar == ‘y’ || firstChar=”Y”; and make some performance-tests – but I don’t think that this will really be a issue at all. PS: assuming that the string is not empty – if this might be an issue make it var value = dr[“Value”].ToStrin(); var firstChar … Read more

[Solved] ValueError: shapes (4155,1445) and (4587,7) not aligned: 1445 (dim 1) != 4587 (dim 0)

[ad_1] Have a look at the sci-kit learn documentation for Multinomial NB. It clearly specifies the structure of the input data while trainig model.fit() must match the structure of the input data while testing or scoring model.predict(). This means that you cannot use the same model for different dataset. The only way this is possible … Read more

[Solved] C function skips if statements in do while loop and executes the last if only, but doesn’t in second IDENTICAL function [duplicate]

[ad_1] If the line if (choice == “foodSize”) is working at all, then you are depending on compiler optimizations. What this is doing is comparing where in memory those two strings are located; if it is true, this is only because the compiler optimized them into two pointers to the same string. The correct way … Read more

[Solved] What constitutes a stack level too deep error? Code Kata

[ad_1] Your zeros function is trying to do too much. It can’t calculate a factorial and at the same time count trailing zeroes in it. If you think about it, while you are calculating the factorial, number of trailing zeroes may (and will) change. You’re only interested in the final value. So first calculate that … Read more

[Solved] Why this snippet is not working? [closed]

[ad_1] Replace with: jQuery(document).ready(function(){ $(“#button”).click(function() { var email_id=document.getElementById(‘textfield’).value; var password=document.getElementById(‘textfield2’).value; var utype=document.getElementById(“utype”).value; var url=”login_check.jsp?&email_id=”+encodeURIComponent(email_id)+”&password=”+encodeURIComponent(password)+”&utype=”+encodeURIComponent(utype); $(‘form’).get(0).setAttribute(‘action’,url); alert(document.form1.action); }); }); Also see this example. === UPDATE 2 === Here a short version: HTML: <form name=”form1″ action=”login_check.jsp”> <input type=”text” name=”email_id”> <input type=”text” name=”password”> <input type=”text” name=”utype”> <input type=”submit” id=”button” value=”submit”> </form> JS (is not neccessary if you don’t … Read more

[Solved] Copy Constructor Issue C++: “0xC0000005: Access violation writing location 0x00000000.”

[ad_1] you are passing reference to orig. you should use ‘orig.bigIntVector’ BigInt::BigInt(BigInt const& orig) : isPositive(orig.isPositive) , base(orig.base) , skip(orig.skip) { this->bigIntVector = new BigIntVector(*(orig.bigIntVector)); } should use *(orig.bigIntVector) 10 [ad_2] solved Copy Constructor Issue C++: “0xC0000005: Access violation writing location 0x00000000.”

[Solved] Add an exclude array to an existing awk code

[ad_1] EDIT: OP told there could be words like “a” too so handle that case adding following now. awk ‘ BEGIN{ s1=”\”” num=split(“McCartney feat. vs. CD USA NYC”,array,” “) for(k=1;k<=num;k++){ temp=tolower(array[k]) ignoreLetters[temp]=array[k] } num=split(“a the to at in on with and but or”,array,” “) for(i=1;i<=num;i++){ smallLetters[array[i]]=array[i] } } /TITLE/{ for(i=2;i<=NF;i++){ front=end=nothing=both=”” if($i~/^”/ && $i!~/”$/){ temp=tolower(substr($i,2)) … Read more

[Solved] how to Retrieve date from xml file [closed]

[ad_1] You can use the xml_parse_into_struct() function for an easy to parse XML. <?php $simple = “<para><note>simple note</note></para>”; $p = xml_parser_create(); xml_parse_into_struct($p, $simple, $vals, $index); xml_parser_free($p); echo “Index array\n”; print_r($index); echo “\nVals array\n”; print_r($vals); ?> source [ad_2] solved how to Retrieve date from xml file [closed]

[Solved] Shape drawable not working?

[ad_1] use this code, <?xml version=”1.0″ encoding=”utf-8″?> <layer-list xmlns:android=”http://schemas.android.com/apk/res/android”> <item android:top=”4dp” android:right=”4dp” android:bottom=”4dp” android:left=”4dp”> <shape android:shape=”oval”> <solid android:color=”#ff0000″ /> </shape> </item> <item> <shape android:shape=”oval”> <stroke android:width=”2dp” android:color=”#ff0000″/> </shape> </item> </layer-list> using ring shape <?xml version=”1.0″ encoding=”utf-8″?> <shape xmlns:android=”http://schemas.android.com/apk/res/android” android:shape=”ring” android:innerRadius=”15dp” android:thickness=”10dp” android:useLevel=”false”> <solid android:color=”#ff0000″ /> </shape> 5 [ad_2] solved Shape drawable not working?

[Solved] Dynamic key value type

[ad_1] You have to decode data depending on type. That means you have to first decode type and then continue depending on its value. Usually to store such items we would use an enum with associated values: enum Item: Decodable { case onboarding(OnboardingData) case entry(EntryData) init(from decoder: Decoder) throws { let container = try decoder.container(keyedBy: … Read more

[Solved] execute query with cakephp [closed]

[ad_1] you ca us this code $mat=$this->Materiel->Paiement->query(” select *,materiel_id , SUM(paiements.quantite) as t from paiements ,materiels where paiements.materiel_id=materiels.id GROUP BY materiel_id ORDER BY sum(paiements.quantite) desc “); Ajust this code for your model 1 [ad_2] solved execute query with cakephp [closed]

[Solved] How to get base64 encoded value from url in javascript variable

[ad_1] First get the value from the url into a php variable like this : <?php $x = base64_decode($_GET[“prod_id”]); ?> Then save this value into a hidden text field like this : <input type=”hidden” id=”product_id” value=”<?php echo $x; ?>”> Then get this value from the hidden textfield to javascript variable. $(document).ready(function(){ $value = $(“#product_id”).val(); } … Read more