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How can I measure the actual memory usage of an application or process?
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Doesn't exist on OSX (for anyone who comes here from google)
– jcollum
Mar 30 '16 at 15:44
3
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SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”. error
...en
find out where local maven home installation dir is (mvn --version, or google for your MAVEN_HOME, for me this helped me that is /usr/share/maven2 )
in eclipse Menu->Window->Preferences->Maven->Installation-> enter that string. Then you should have switched to your new external ma...
Detecting endianness programmatically in a C++ program
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@Matt: I looked into Google, and bint seems to have a meaning in English that I was not aware of :)
– David Cournapeau
Jun 16 '09 at 14:34
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What is the Swift equivalent of respondsToSelector?
I've googled but not been able to find out what the swift equivalent to respondsToSelector: is.
17 Answers
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How do I add a Fragment to an Activity with a programmatically created content view
...are using Kotlin make sure to take a look at what the Kotlin extensions by Google provide or just write your own.
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Change an HTML5 input's placeholder color with CSS
...ns: pseudo-elements, pseudo-classes, and nothing.
WebKit, Blink (Safari, Google Chrome, Opera 15+) and Microsoft Edge are using a pseudo-element: ::-webkit-input-placeholder. [Ref]
Mozilla Firefox 4 to 18 is using a pseudo-class: :-moz-placeholder (one colon). [Ref]
Mozilla Firefox 19+ is using a ...
Determine what attributes were changed in Rails after_save callback?
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To anyone seeing this later on, as it currently (Aug. 2017) tops google: It is worth mentioning, that this behavior will be altered in Rails 5.2, and has deprecation warnings as of Rails 5.1, as ActiveModel::Dirty changed a bit.
What do I change?
If you're using attribute_changed? method...
Best way to create unique token in Rails?
... I use this to obfuscate IP addresses when sending the "client id" to Google Analytics' measurement protocol. It's supposed to be a UUID, but I just take the first 32 chars of the hexdigest for any given IP.
– thekingoftruth
Jan 16 '15 at 19:22
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How do I import a Swift file from another Swift file?
...arget). So for me, and others that will arrive here by following the first google result for "swift unresolved identifier class", this is an answer (and not a comment).
– noamtm
Jun 1 '15 at 10:15
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How to check if a string contains text from an array of substrings in JavaScript?
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For people Googling,
The solid answer should be.
const substrings = ['connect', 'ready'];
const str = 'disconnect';
if (substrings.some(v => str === v)) {
// Will only return when the `str` is included in the `substrings`
}
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