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Could not locate Gemfile
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You do not have Gemfile in a directory where you run that command.
Gemfile is a file containing your gem settings for a current program.
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How to give Jenkins more heap space when it´s started as a service under Windows?
I want to increase the available heap space for Jenkins. But as it is installed as a service I don´t know how to do it.
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Set custom attribute using JavaScript
...eful if only browsers compliant with HTML5 are considered, but that is a short list and wider support is required for the general web. I'd stick to using setAttribute for now.
– RobG
Jul 2 '12 at 0:46
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What is the difference between dynamic and static polymorphism in Java?
...e example that explains the difference between Dynamic and Static polymorphism in Java?
14 Answers
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How to check if a query string value is present via JavaScript?
How can I check if the query string contains a q= in it using JavaScript or jQuery?
10 Answers
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Image fingerprint to compare similarity of many images
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Normal hashing or CRC calculation algorithms do not work well with image data. The dimensional nature of the information must be taken into account.
If you need extremely robust fingerprinting, such that affine transformation...
Why use symbols as hash keys in Ruby?
...sing symbols not only saves time when doing comparisons, but also saves memory, because they are only stored once.
Ruby Symbols are immutable (can't be changed), which makes looking something up much easier
Short(ish) answer:
Using symbols not only saves time when doing comparisons, but also save...
How and when to use ‘async’ and ‘await’
...e and read - but is using them equal to spawning background threads to perform long duration logic?
22 Answers
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How can I convert JSON to CSV?
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First, your JSON has nested objects, so it normally cannot be directly converted to CSV. You need to change that to something like this:
{
"pk": 22,
"model": "auth.permission",
"codename": "add_logentry",
"content_type": 8,
"name": "Can add log ent...
How to capture the “virtual keyboard show/hide” event in Android?
...ld like to alter the layout based on whether the virtual keyboard is shown or not. I've searched the API and various blogs but can't seem to find anything useful.
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