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Disable validation of HTML5 form elements

... <form method="post" action="/foo" novalidate>...</form> See https://www.w3.org/TR/html5/sec-forms.html#element-attrdef-form-novalidate share | improve this answer | ...
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new Date() works differently in Chrome and Firefox

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How to simulate target=“_blank” in JavaScript

... <script> window.open('http://www.example.com?ReportID=1', '_blank'); </script> The second parameter is optional and is the name of the target window. share ...
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How to 'insert if not exists' in MySQL?

... use INSERT IGNORE INTO table see http://bogdan.org.ua/2007/10/18/mysql-insert-if-not-exists-syntax.html there's also INSERT … ON DUPLICATE KEY UPDATE syntax, you can find explanations on dev.mysql.com Post from bogdan.org.ua according to Google's webca...
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JavaScript equivalent to printf/String.Format

I'm looking for a good JavaScript equivalent of the C/PHP printf() or for C#/Java programmers, String.Format() ( IFormatProvider for .NET). ...
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How to reference constants in EL?

...tants> of the Unstandard taglib (maven2 repo here): <%@ taglib uri="http://jakarta.apache.org/taglibs/unstandard-1.0" prefix="un" %> <un:useConstants className="com.example.YourConstants" var="constants" /> This way they are accessible the usual Javabean way by ${constants.FOO}. Us...
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Error on renaming database in SQL Server 2008 R2

... You could try setting the database to single user mode. https://stackoverflow.com/a/11624/2408095 use master ALTER DATABASE BOSEVIKRAM SET SINGLE_USER WITH ROLLBACK IMMEDIATE ALTER DATABASE BOSEVIKRAM MODIFY NAME = [BOSEVIKRAM_Deleted] ALTER DATABASE BOSEVIKRAM_Deleted SET MU...
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Are default enum values in C the same for all compilers?

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What does && mean in void *p = &&abc;

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What are bitwise shift (bit-shift) operators and how do they work?

...er and faster. Modern out-of-order execution CPUs like Intel Skylake (see http://agner.org/optimize/) have very fast hardware multiply (low latency and high throughput), so the gain is much smaller. AMD Bulldozer-family is a bit slower, especially for 64-bit multiply. On Intel CPUs, and AMD Ryzen...