[Solved] How to write the for loop in javascript [closed]

$.each() doesn’t return what the callback function does, you need to use $.map, then .join() to combine all the results back into a string. But a simpler way is to take the loop out of the concatenation, and instead append to the string in the loop. var htmlString = ‘<section class=”content-header”><h1>Employee</h1></section><!– Main content –><section class=”content”><div … Read more

[Solved] how to convert string consisted of list to real list [closed]

You can use ast.literal_eval to safely evaluate strings containing Python literals. from ast import literal_eval a=”[“Hello”, “World!”, 2]” b = literal_eval(a) # [“Hello”, “World!”, 2] Note that the string can only be compromised of: strings, bytes, numbers, tuples, lists, dicts, sets, booleans, and None (taken from the documentation here) solved how to convert string consisted … Read more

[Solved] File not found in Java [duplicate]

If it is a regular file outside a .jar, you are using a relative path. That means, the path to the file is formed from the path where you are calling the file from + the relative path. To make it work, you should invoke java within src folder solved File not found in Java … Read more

[Solved] Regex for numbers and a dash [closed]

If you just want to check if the input is valid without matching any content, this one should be enough: ^\d{8}-?\d\d$ Beginning with 8 digits, followed (or not) by an optional dash, and another 2 digits up to the end. 0 solved Regex for numbers and a dash [closed]

[Solved] Hackerrank SQL challenge

Since you want first and last, I’d probably just use a union and top 1. makes it clear as to what you’re after and easy to maintain. And since you can use alias in order by… I’d alias len(city) SELECT TOP 1 city, len(city) LenCity FROM station ORDER BY LenCity ASC UNION ALL SELECT TOP … Read more

[Solved] new to Perl – having trouble with a floating point comparison

That code you have isn’t Perl. Here’s what might look more like Perl: my $vmVersion = `defaults read ‘/Applications/VMware Fusion.app/Contents/Info’ CFBundleShortVersionString`; if ($vmVersion > 8.4) { print “compliant”; } else { print “update required”; } Note two things: Version numbers are not floating point numbers. You should really use a semantic version library, such as … Read more

[Solved] Android app revenue

Answering your questions: About 1M developers search for this answer – there is no one answer to that How much the advertiser is willing to pay for this click (depending on Geos devices etc…) There are, but you have to be pretty large for that. some networks guarantee cpm based on users location and velocity … Read more

[Solved] What is the reason behind this infinite loop?

You must also reevaluate the boolean expression to set your value in the loop body for it to work, like final int LIMIT = 5; // <– try to avoid magic numbers. boolean myBoolean = (value < LIMIT); // <– assigns the result of the expression // `value < LIMIT` to `myBoolean`. while(myBoolean) { System.out.println(value); … Read more

[Solved] why for loop is taking too much time in given java code

my problem is resoled by following code : String extractText(String s) throws IOException { String html = fj.toHtmlString(s); String filtered_text=””; System.out.println(“extracted \n\n”); html=html.replaceAll(“(?i)</strong>”, “”); html=html.replaceAll(“(?i)<strong[^>]*>”, “”); filtered_text = html; long end = System.currentTimeMillis(); System.out.println(“loop end in “+(end-start)/1000+” seconds”+” or “+(end-start)+” miliseconds”);//System.out.println(++i2+” th loop end in “+(end-start)/1000+” seconds”); return filtered_text; } solved why for loop is … Read more

[Solved] Calculating weekly salary – Total value not correct

The problem lies in this method. public void increaseHours (double x) { Hours = increaseHours + Hours; } Firstly, you are using the wrong field (increaseHours) instead of x. So please delete this line: private double increaseHours = 10; And now update your method: public void increaseHours (double increaseHours) { Hours = increaseHours + Hours; … Read more

[Solved] How to change the color of text?

All you need is #post a { color: white; }. (ie, target the a child of the element with id=post) Forked Fiddle. CSS is frustrating, for sure, but there is a method to the madness. I found it’s worth reading articles on MDN when I encounter difficulties. 1 solved How to change the color of … Read more