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Initialize a long in Java

... @Pluto 0x20000000L would work but can still be represented by int (a 32-bit integer), thus 0x20000000 would work just as well. 0x200000000L breaks that boundary, making the trailing L necessary. – user149408 Apr 7 '18 at 15:55 ...
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HTML5 record audio to file

...function mergeBuffers(recBuffers, recLength){ var result = new Float32Array(recLength); var offset = 0; for (var i = 0; i < recBuffers.length; i++){ result.set(recBuffers[i], offset); offset += recBuffers[i].length; } return result; } ...
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How to properly add cross-site request forgery (CSRF) token using PHP

...empty($_SESSION['token'])) { $_SESSION['token'] = bin2hex(random_bytes(32)); } $token = $_SESSION['token']; Sidenote: One of my employer's open source projects is an initiative to backport random_bytes() and random_int() into PHP 5 projects. It's MIT licensed and available on Github and Compos...
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How to change row color in datagridview?

...h (DataGridViewRow row in vendorsDataGridView.Rows) if (Convert.ToInt32(row.Cells[7].Value) < Convert.ToInt32(row.Cells[10].Value)) { row.DefaultCellStyle.BackColor = Color.Red; } share ...
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Compare version numbers without using split function

... JohnDJohnD 12.6k44 gold badges3232 silver badges5050 bronze badges 5 ...
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Are C# events synchronous?

...name instance void add_OnCall(class [mscorlib]System.Func`2<int32,string> 'value') cil managed { // ... .locals init (class [mscorlib]System.Func`2<int32,string> V_0, class [mscorlib]System.Func`2<int32,string> V_1, class [mscorlib]System.Func`2&l...
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Why can't C compilers rearrange struct members to eliminate alignment padding? [duplicate]

Consider the following example on a 32 bit x86 machine: 11 Answers 11 ...
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What is a method group in C#?

... 32 It is purely a compiler term for "I know what the method name is, but I don't know the signature"; it has no existence at runtime. AFAIK, t...
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Add subdomain to localhost URL

...windows as well. The host file on windows is located at: C:\Windows\System32\drivers\etc\hosts. You will need to copy the file to somewhere else that has lower permissions, (like your desktop), to edit it and then paste it back into the folder (to work around the permissions). ...
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How to convert decimal to hexadecimal in JavaScript

... If you need to handle things like bit fields or 32-bit colors, then you need to deal with signed numbers. The JavaScript function toString(16) will return a negative hexadecimal number which is usually not what you want. This function does some crazy addition to make it a ...