Month: February 2023

[Solved] split string into several substring using indexes

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[ad_1] You can use substr() as an lvalue and start replacing the string from right side of it, my $string = ‘GATGCAGTTAGGCGTAGCAGAGTGAGACGACGACGATATTAGGACCCGGTAAGGCACAATATAGC’; my %coord_colors = ( 10 => “red”, 48 => “orange”, 60 => “purple”, ); substr($string,$_,0) = $coord_colors{$_} for sort { $b <=> $a } keys %coord_colors; print $string; output GATGCAGTTAredGGCGTAGCAGAGTGAGACGACGACGATATTAGGACCCGorangeGTAAGGCACAATpurpleATAGC using regex, $string … Read more

[Solved] Got a very strange syntax error in java

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[ad_1] With the commented-out code uncommented, you’re trying to declare a constructor directly within a method. You can’t do that in Java. // You can’t do this buttonPlay.addListener(new ClickListener(){ // 1 public void clicked(InputEvent event, float x, float y) { // 2 public GameScreen(Create create) { // 3 this.create = create; // 3 } // … Read more

[Solved] MyFirstApp.java:7: error: class, interface, or enum expected [closed]

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[ad_1] The compilation error exactly tells you where to look. MyFirstApp.java:7 implies there is something wrong at line 7. If you go through your code at line 7 there is an extra closing bracket. Remove this bracket and it would start compiling perfectly. [ad_2] solved MyFirstApp.java:7: error: class, interface, or enum expected [closed]

[Solved] What does this Notepad code do and how does it work?

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[ad_1] I’m not familiar with Notepad code, but this looks like almost any batch file. Assuming that assumption is accurate, the first line verifies the date. If it does not equal 2015/8/27 execution will jump to the “exit” label, after which the process will terminate. If, on the other hand, the date matches then it … Read more

[Solved] Why we should use the mysqli_real_escape_string() and the stripslashes() functions in a login and register php files

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[ad_1] Using these functions makes your site less vulnerable to SQL injection attacks, where an attacker puts SQL syntax into a form field to compromise your site. mysqli_real_escape_string() “escapes” special characters so that MySQL interprets them as literal string characters rather than operators in the query. These functions only affect characters that are important to … Read more

[Solved] How to get a custom parameter value using PHP

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[ad_1] Try this: preg_match(“/http:\/\/(?:.*?\.)?(.+?)\//”, $_GET[‘redirect’], $matches); echo ucfirst($matches[1]); Here is the reg ex test: https://regex101.com/r/qQ2dE4/58 7 [ad_2] solved How to get a custom parameter value using PHP

[Solved] Two type of Login – One System Integrate (MVC)

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[ad_1] Have different roles for each user type. Also have two different master page, one for administration one for users. All your administration related modules must use administration master page (this will have all administration related menus) and general user module must use user master page. After login according to their role type redirect to … Read more

[Solved] How would I make a Timer which times things in 0.75 seconds Javascript?

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[ad_1] The second parameter of the setInterval function is the interval time in milliseconds – the 1000. Just change it to 750. var myTimer = setInterval(function() { console.log(“This will appear every 750 milliseconds”); }, 750); 1 [ad_2] solved How would I make a Timer which times things in 0.75 seconds Javascript?

[Solved] class->methode1()->methode2() what does it mean? [closed]

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[ad_1] class->methode1() returns a pointet to an object that provides a method methode2 you can call immediately. By doing this you create anonymous objects (rvalues if I am not wrong) and you call methods on those objects. You cannl actually say class2 = class1->methode(); and then call class2->methode2(); to achieve the same. (pseudo-code) 5 [ad_2] … Read more