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Add leading zeroes to number in Java? [duplicate]

... String.format (https://docs.oracle.com/javase/1.5.0/docs/api/java/util/Formatter.html#syntax) In your case it will be: String formatted = String.format("%03d", num); 0 - to pad with zeros 3 - to set width to 3 ...
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How to get request URI without context path?

...ntoller servlet which is mapped on a prefix pattern, then you can just use HttpServletRequest#getPathInfo(). String pathInfo = request.getPathInfo(); // ... Assuming that the servlet in your example is mapped on /secure, then this will return /users which would be the information of sole interest...
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How to Create Multiple Where Clause Query Using Laravel Eloquent?

...->get(); For more information check this section of the documentation https://laravel.com/docs/5.4/queries#where-clauses share | improve this answer | follow ...
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Why should we typedef a struct so often in C?

... From an old article by Dan Saks (http://www.ddj.com/cpp/184403396?pgno=3): The C language rules for naming structs are a little eccentric, but they're pretty harmless. However, when extended to classes in C++, those same rules open little cracks for b...
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What is the MySQL JDBC driver connection string?

... Here's the documentation: https://dev.mysql.com/doc/connector-j/en/connector-j-reference-configuration-properties.html A basic connection string looks like: jdbc:mysql://localhost:3306/dbname The class.forName string is "com.mysql.jdbc.Driver", wh...
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How to tell if node.js is installed or not

... Install size is 52.6MB If you don't have it installed, get it from here https://nodejs.org/en/download/ share | improve this answer | follow | ...
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CSS3 Spin Animation

...st also define the actual animation keyframes (which you named spin) Read https://developer.mozilla.org/en-US/docs/CSS/Tutorials/Using_CSS_animations for more info Once you've configured the animation's timing, you need to define the appearance of the animation. This is done by establishing t...
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How might I convert a double to the nearest integer value?

...swers throw OverflowException if the float value is outside the Int range. https://docs.microsoft.com/en-us/dotnet/api/system.convert.toint32?view=netframework-4.8#System_Convert_ToInt32_System_Single_ int result = 0; try { result = Convert.ToInt32(value); } catch (OverflowException) { if (...
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JavaScript - Get minutes between two dates

...tc. http://momentjs.com/docs/ The CDN for moment.js is available here: https://cdnjs
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Convert string to variable name in JavaScript

... alert("Hello!"); } echoHello(); Say no to the evil eval. Example here: https://jsfiddle.net/Shaz/WmA8t/ share | improve this answer | follow | ...