Month: January 2023

[Solved] PHP doesn’t recognize mkdir

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mkdir() is in your PHP installation and is working; the error actually shows that you’re trying to create a directory inside a directory that doesn’t exist. You may need to pass true as the third parameter to make it work recursively, i.e. mkdir($path, 0777, true) 1 solved PHP doesn’t recognize mkdir

[Solved] Replacing live with on function [closed]

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You missed the selector parameter that allows you to use delegated events. $(document).on(‘click’, ‘#remove’, function() { $(this).closest(‘div.container’).remove(); }); Where document can be replaced by any #remove container that exists at binding time solved Replacing live with on function [closed]

[Solved] code is ignoring def start?

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Try adding the following lines after all your defs. if __name__==’__main__’: start() Also, everytime you call a function it needs to be followed by parenthesis, example: sign = Button(rootE, text=”register”, command=Signup) login = Button(rootE, text=”log in”, command=Login) Should be: sign = Button(rootE, text=”register”, command=Signup()) login = Button(rootE, text=”log in”, command=Login()) solved code is ignoring def … Read more

[Solved] C#: Read data and add it to a list

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This should do it… (for MSSQL, but apart from the connection the principal is the same) private List<short> SQLColumnsToList() { using (var conn = new SqlConnection(/*Your connection string here*/)) using (var cmd = conn.CreateCommand()) { cmd.CommandType = CommandType.Text; cmd.CommandText = “select * from db2prod.questions where key_id = @keyID”; cmd.Parameters.AddWithValue(“keyID”, /*Your ID here*/); conn.Open(); using (var … Read more

[Solved] How to add a mask over background image in activity? [closed]

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Just add two imageview on top of each other using a relative layout <?xml version=”1.0″ encoding=”utf-8″?> <RelativeLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:layout_width=”match_parent” android:layout_height=”match_parent”> <ImageView android:scaleType=”centerCrop” android:src=”https://stackoverflow.com/questions/49275803/@drawable/settings” android:layout_width=”match_parent” android:layout_height=”match_parent” /> <ImageView android:alpha=”0.5″ android:background=”@color/colorPrimary” android:layout_width=”match_parent” android:layout_height=”match_parent” /> </RelativeLayout> solved How to add a mask over background image in activity? [closed]

[Solved] ios different ways of calling a method from different classes [closed]

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I don’t think it’s so awful a question. Lot of folks responded negatively to the “best” aspect of the question. A simple rephrase might be “what circumstances are best suited for each kind of inter-object communication”. In summary the common ones are as follows: Direct invocation (google Objective-C language methods) – Most common, most direct, … Read more

[Solved] some arm inline assembly [closed]

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As mentioned by the commenters LDR r3,#0xaabbccdd is not a valid instruction. Immediates in ARM opcodes are on the form ZeroExtend(imm8) ROR (imm4*2), which would allow you to represent e.g. 0xaa000000, 0x00bb0000 and even 0xd000000d – but not e.g. 0xaabb0000 or 0xaabbccdd. Assemblers typically provide a pseudo-instruction for loading 32-bit immediates, e.g. in GAS you … Read more

[Solved] Set the returned value from php using AJAX [closed]

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Make the index.html an index.php and move your php code to the top of the index file, then make the form submit to itself. This allows you to do live user feedback using echo or similar – without the need for AJAX 🙂 solved Set the returned value from php using AJAX [closed]