Month: November 2022

[Solved] Segmentation fault when function returns

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[ad_1] Omitting the return statement from a function whose return type is not void is cause for undefined behavior. when i change the return type of int there is no problem. That’s a valid form of undefined behavior. It can be considered lucky/unlucky depending on how you view it. I consider it unlucky since the … Read more

[Solved] Expand Python regex to list of all possible strings [closed]

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[ad_1] You could use Exrex. Install with pip install exrex. Then execute in terminal: exrex ‘Good (Morning|afternoon|evening) my (friends|family|brothers|sisters)\. hope you like (apple|orange|grape) juice\.’ Make sure not to forget the backslashes \ before the dots ., as dots are a special character inside regexes. This will return: Good Morning my friends. hope you like apple … Read more

[Solved] Change constant value [duplicate]

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[ad_1] It is certainly undefined behavior, but I am strong proponent of understanding symptoms of undefined behavior for the benefit of spotting one. The results observed can be explained in following manner: const int a = 5 defined integer constant. Compiler now assumes that value will never be modified for the duration of the whole … Read more

[Solved] String to Array to list [closed]

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[ad_1] You just need to replace the spaces with <br>‘s? echo str_replace(‘ ‘, ‘<br />’, $_POST[‘cake_list’]); Of course you should sanitize the POST, but this is a quick example for you. [ad_2] solved String to Array to list [closed]

[Solved] Concatenate ‘A’ with SQL query

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[ad_1] Try following if your implementation is in SQL Server. SELECT tblgrade.fld1stGrade +’A’ FROM tblgrade WHERE CAST(tblgrade.fld1stGrade as int) >= 90 and cast(tblgrade.fld1stGrade as int) <= 99; For MySQL implementation use following. select concat(tblgrade.fld1stGrade, ‘A’) from tblgrade where tblgrade.fld1stGrade >= 90 and tblgrade.fld1stGrade <= 99; For multiple category comparison in MySQL, use something like below. … Read more

[Solved] PDO in PHP doesn´t work – no error

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[ad_1] In addition to what @Niet Suggested you have to know that you cannot reuse the same name for the placeholder like you did: INSERT INTO veranstaltung_anfrage (….) VALUES (..:a, :a, :a, :a, :a, :a, :a) You will need to give them unique names: INSERT INTO veranstaltung_anfrage (….) VALUES (..:a1, :a2, :a3, :a4, :a5….) then … Read more

[Solved] How can I remove some elements from a list?

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[ad_1] As simple test<-list(list(17413624, “item”, 4167836), list(17413611, “item”, 15284), list(17413151, “item”, 11266439), list(17413068, “item”, 4663903), list(17413056, “item”, 694589), list(17413006, “item”, 4167836), list(17412951, “item”, 4167836), list(17412582, “item”, 1972868), list(17412061, “item”, 4167836), list(17411835, “item”, 4167836)) removed <- lapply(test, `[`, -2) would work just fine. [ad_2] solved How can I remove some elements from a list?

[Solved] Why does NSLog() not do anything if it’s after a method’s return?

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[ad_1] return is the last statement that is executed in a function. After the return statement the function returns the control to the caller. For example: function1 function2 int x; function2();—————————–+ +—->puts(“function2 – should be called”); +—–return; puts(“back to function1”);<————–+ puts(“should not be called”); 2 [ad_2] solved Why does NSLog() not do anything if it’s … Read more

[Solved] Convert String into ArrayList

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[ad_1] You can do something like. If you cant guarantee the string formats then you may have to add additional checks for spliced array length and indexing. import java.util.ArrayList; import java.util.List; import java.util.regex.Matcher; import java.util.regex.Pattern; class CustomClass { String name; int num1; int num2; int num3; public CustomClass(String name, int num1, int num2, int num3) … Read more

[Solved] How to open lightbox contact us form with onclick event

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[ad_1] You can use jquery-ui to do this: <!doctype html> <html lang=”en”> <head> <meta charset=”utf-8″> <title>Modal Popup</title> <link rel=”stylesheet” href=”http://code.jquery.com/ui/1.10.1/themes/base/jquery-ui.css”> <script src=”http://code.jquery.com/jquery-1.9.1.js”></script> <script src=”http://code.jquery.com/ui/1.10.1/jquery-ui.js”></script> </head> <body> <!– <button id=”dialog_trigger”>open the dialog</button> –> <a href=”#” id=”dialog_trigger”>open the dialog</a> <div id=”dialog” style=”display:none;” title=”Dialog Title”><iframe frameborder=”0″ scrolling=”no” width=”100%” height=”100%” src=”https://from100.wufoo.com/forms/sfzxgmx02j3w8g/”></iframe></div> <script> $( “#dialog_trigger” ).click(function() { $( “#dialog” ).dialog( … Read more

[Solved] Get strings list in python with regex [duplicate]

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[ad_1] For this task using a regex is a bit overkill. Just use the split() method string = “¬~ZCC÷0¬ZAF÷~World¬~AA÷Eef~RZgth¬AD¬~AA÷jaKNedK8¬AD÷1502690‌​400¬ADE÷~1502690400” x = string.split(“¬~”) print(x) [ad_2] solved Get strings list in python with regex [duplicate]