Month: September 2022

[Solved] Decimal zeros at the end are not show. Anyone help me please

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You can use the javaScripts .toFixed(n) method where n refers to the number of Decimals. alert(10.1000.toFixed(4)); For arbitrary inputs you can try this way, HTML : <input type=”number” id=”inputTextbox” /> javaScript : inputTextbox.onblur = function(){ ShowNumber(this.value); }; function ShowNumber(num){ var decimalNumLength = num.split(‘.’)[1].length; alert(Number(num).toFixed(decimalNumLength)); } jsFiddle 5 solved Decimal zeros at the end are not … Read more

[Solved] How do global variable work in javascript (callback)?

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Your code is being executed from the top of the page as following :username gets declared and set to = null -> myFunction_1() get’s defined -> myFunction_1() gets called -> username gets set to ‘pippo’ -> console.logs “1: pippo” -> console.logs “2: pippo” -> myFunction_2() get’s defined -> myFunction_2() gets called -> console.logs “3: pippo” … Read more

[Solved] i have developed the program and i am facing problems in it

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You can try to pivot the table. Which may give the format you require. Considering the information you gave as as ActionsOnly.csv userId,movieId,rating 18,9,3 32,204,4 49,2817,1 62,160438,4 70,667,5 73,1599,1 73,4441,3 73,4614,3.5 73,86142,4 95,4636,2 103,71,1 118,3769,4 150,4866,2 You wan to find out what user rated what movie out of 5. The userId is the index column, … Read more

[Solved] C# Process is Terminated due to StackOverFlowException

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You have a recursive call without stop condition. ( killWinword calls killWinword, which calls killWinword … ) So it’s an infinite recursion. Each new call will take up more space on the stack. This will sooner or later end up in Stackoverflow. It seems you want to do a check every second. You can: Use … Read more

[Solved] How to use shared preference data in different classes in android?

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PREFS_NAME is the value you stored in shared preference. public static final String PREFS_NAME = “MyPrefsFile”; // Restore preferences SharedPreferences settings = getSharedPreferences(PREFS_NAME, 0); boolean silent = settings.getBoolean(“silentMode”, false) Look at Restoring preferences Edited:To use it among all classes i.e. setter getter method.Perfect use of OOPS.You can call the value from any class thats 1-line … Read more

[Solved] Why mysql_num_row less than condition doesn’t work?

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Use this: <?php $sql=mysql_query(“SELECT ID FROM emp WHERE user=”$login_session””); // its currently zero $row=mysql_num_rows($sql); $b = 3; $tot=$b – $row; echo “$tot”; if($row < $b) { echo “good”; } else { echo “wrong”; } ?> You have been trying to output variables, which is not defined. You code was: Ouput undefined variables Assign something to … Read more

[Solved] How to store and display an image in MySQL database

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Well, you gave a different name for the file in the input file tag in your form. Change this <input type=”file” name=”image” ><br> to this <input type=”file” name=”file” ><br> and it should work. Let me know if it doesn’t. You may also consider putting the contents in upload_file.php in an if-conditional to prevent it from … Read more

[Solved] how wchar_t data type working c? [closed]

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I know it is not a standard data type Yes, its standard (described in <stddef.h>) wchar_t Integral type whose range of values can represent distinct wide-character codes for all members of the largest character set specified among the locales supported by the compilation environment: the null character has the code value 0 and each member … Read more

[Solved] C++ vectors (instead of arrays)

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#include <algorithm> //… bool isKeyword( const std::string &s ) { return ( std::find( keyword_list.begin(), keyword_list.end(), s ) != keyword_list.end() ); } If the vector would be sorted then you could use standard algorithm std::binary_search For example #include <algorithm> //… bool isKeyword( const std::string &s ) { return ( std::binary_search( keyword_list.begin(), keyword_list.end(), s ) ); } … Read more