Month: November 2022

[Solved] Regex pattern for following example test test123 [closed]

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[ad_1] You can use like ^[a-zA-Z]+[ ][a-zA-Z0-9]+$ function CheckValidation() { var str = document.getElementById(“txtInput”).value; var pattern = new RegExp(“^[a-zA-Z]+[ ][a-zA-Z0-9]+$”); var res = pattern.test(str); document.getElementById(“para”).innerHTML = res; } <input type=”text” id=”txtInput” /> <button onclick=”CheckValidation()”>Check</button> <p id=”para”></p> [ad_2] solved Regex pattern for following example test test123 [closed]

[Solved] Having trouble compiling an ultimate tic tac to code I found because it is in a different coding language than what I am learning [closed]

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[ad_1] You can compile the program with Visual Studio 2019 (Community Edition will be good) The published github is not friendly…you have to create the project from scratch, follow those steps Create a new WPF project (WPF App (.NET Framework)) Copy all files in the project folder (overwrite MainWindow.xaml and MainWindow.xaml.cs) Add all .cs file … Read more

[Solved] Macbook model suggestion

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[ad_1] The latest pro model. I always choose to buy the latest pro model. Also, I recommend buying the largest hard drive you can afford, that might mean the 250gb. The reason I say the latest model is because it’s an investment for your career. Even if you don’t realize it, your computer will generally … Read more

[Solved] How to solve expression with /=

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[ad_1] 482/10/5/2.0*2+14/5 48/5/2.0*2+14/5 9/2.0*2+14/5 4.5*2+14/5 9.0+14/5 9.0+2 11.0 Divisions go from left to right, addition comes last. An integer is only converted to double in an arithmetic operation with a double. That only happens three times: In step 3 (9/2.0), step 4 (4.5*2) and step 6 (9.0+2). All other operations are pure integer operations. 0 … Read more

[Solved] C does not support passing a variable by reference. How to do it?

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[ad_1] You’re right, C does not support passing by reference (as it is defined by C++). However, C supports passing pointers. Fundamentally, pointers are references. Pointers are variables which store the memory address at which a variable can be located. Thus, standard pointers are comparable C++ references. So in your case, void Foo(char *k, struct_t* … Read more

[Solved] CSV IO python: converting a csv file into a list of lists

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[ad_1] in your data ‘2,2’ is one string. But csv reader can deal with this: import csv result = [] with open(“data”, ‘r’) as f: r = csv.reader(f, delimiter=”,”) # next(r, None) # skip the headers for row in r: result.append(row) print(result) [[“‘1′”, “‘2′”, “‘3′”], [“‘1”, “1′”, “‘2”, “2′”, “‘3”, ‘3’]] 3 [ad_2] solved CSV … Read more

[Solved] Invalid Operands to binary expression (NSNumber* __strong and NSNumber*) [closed]

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[ad_1] You can’t perform addition on NSnumber for this NSNumber * totaldur =[NSNumber numberWithInteger:20]; totaldur = [NSNumber numberWithInteger:([number1 integerValue] + [[dict valueForKey:@”tracktime”] integerValue])]; //// first of all convert both numbers to same data type like (nsinteger,int,float) and then apply addition on them and in the end save sum in nsnumber object Hope it helps 2 … Read more