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Why is the parent div height zero when it has floated children
I have the following in my CSS. All margins/paddings/borders are globally reset to 0.
3 Answers
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Initialize a byte array to a certain value, other than the default null? [duplicate]
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For small arrays use array initialisation syntax:
var sevenItems = new byte[] { 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20 };
For larger arrays use a standard for loop. This is the most readable and efficient way to do it:
var se...
How can I round to whole numbers in JavaScript?
...ounds up
Math.floor(); // rounds down
Math.round(); // does method 2 in 1 call
//method 2
var number = 1.5; //float
var a = parseInt(number); // to int
number -= a; // get numbers on right of decimal
if(number < 0.5) // if less than round down
round_down();
else // round up if more than
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How can I add an element after another element?
... That's correct, but it depends on the way you prefer to code it. I'd normally have the '#bla' input selected already, and then add the extra content afterwards. Purely my preference though, I'm not sure whether either method has a speed benefit.
– Rowan
Feb 1...
Express.js: how to get remote client address
...proxy server does not relay the information on where the request was originally. In this case, there would be no way to find out where the request was originally from. You need to modify configuration of the proxy server first.
For example, if you use nginx as your reverse proxy, you may need to a...
What are markers in Java Logging frameworks and what is a reason to use them?
...rtain valuable log statements stand out. For example, you can color/mark all your persistence related logs (in various and multiple class files) with the color "DB". You could then filter for "DB": disable logging except for log statements marked with DB. See the chapter on filters in the logback ...
When using the Java debugger in Intellij what does “Drop Frame” mean?
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The call stack of your application can be viewed in the debugger. Using the "Drop Frame" functionality you can "fall back" to a previous stack frame, in a sense going back in time. This can be helpful to re-enter a function if you...
In Vim, how do I delete everything within the double quotes?
...een the quotes flowed over two lines. I had to resize the window so it was all on one line. Then it worked fine.
– nulluser
Dec 6 '13 at 19:56
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Rails bundle install production only
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Take a look at --without option:
bundle install --without development test
By default Bundler installs all gems and your application uses the gems that it needs. Bundler itself knows nothing about Rails and the current environment.
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What's the difference between an object initializer and a constructor?
...re parameters, and are used to create and initialize an object before the calling method gets the handle to the created object. For example:
MyObject myObjectInstance = new MyObject(param1, param2);
In this case, the constructor of MyObject will be run with the values param1 and param2. These ar...