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Rails bundle install production only
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Bundle install command is totally independent from Rails. It just looks into your Gemfile, it doesn't care what libraries your application actually requires in the mentioned config. In fact, you can skip Bundler.require and require libs manually from any group. I agree, ...
What's the difference between an object initializer and a constructor?
... of the object initializer may be beneficial, since it prevents the object from being in a not-fully initialized state (see this answer for more details) - it's either null or initialized like you intended.
Also, object initializers are simpler to read (especially when you set multiple values), so ...
HTML colspan in CSS
...e didn't fullfil our design requirement.
But if you don't need to benefit from the table-layout behaviour, then durilai's answer would suit you enough.
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Can an ASP.NET MVC controller return an Image?
...ass a file name (path) like this means they could potentially access files from anywhere on the server. Might want to warn people not to use it as-is.
– Ian Mercer
Jan 28 '11 at 7:53
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Text overflow ellipsis on two lines
...of me, that it
requires a strong moral principle to prevent me from deliberately stepping
into the street, and methodically knocking people's hats off – then, I account
it high time to get to sea as soon as I can.
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Why charset names are not constants?
...le answer to the question asked is that the available charset strings vary from platform to platform.
However, there are six that are required to be present, so constants could have been made for those long ago. I don't know why they weren't.
JDK 1.4 did a great thing by introducing the Charset ty...
Easily measure elapsed time
..., I use a free function, outside the class. This allows for measuring time from the construction of an object, to the finish of an asynch call.
– utnapistim
May 7 '14 at 8:19
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Prevent double submission of forms in jQuery
...er page load, you can give them a class indicating that, then exclude them from your selector like this:
$('form:not(.js-allow-double-submission)').preventDoubleSubmission();
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converting double to integer in java
...nding, there will not be any fractional parts remaining.
Here are the docs from Math.round(double):
Returns the closest long to the argument. The result is rounded to an integer by adding 1/2, taking the floor of the result, and casting the result to type long. In other words, the result is equal t...
Using PowerShell to write a file in UTF-8 without the BOM
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@xdhmoore WriteAllLines gets the current directory from [System.Environment]::CurrentDirectory. If you open PowerShell and then change your current directory (using cd or Set-Location), then [System.Environment]::CurrentDirectory will not be changed and the file will end up b...