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Event when windowlocationhref changes

Im writing a Greasemonkey script for a site which at some point modifies locationhref How can I get an event via windowaddEventListener or something similar

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Find running median from a stream of integers

Possible Duplicate Rolling median algorithm in C Given that integers are read from a data stream Find median of elements read so far in efficient way Solution

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for each loop in Objective-C for accessing NSMutable dictionary

I am finding some difficulty in accessing mutable dictionary keys and values in ObjectiveC Suppose I have this NSMutableDictionary xyzNSMutableDictionary alloc

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Get first line of a shell commands output

While trying to read the version number of vim I get a lot additional lines which I need to ignore I tried to read the manual of head and tried the following

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How big can a user agent string get

If you were going to store a user agent in a database how large would you accomdate for I found this technet article which recommends keeping UA under 200 It

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How can I check if a package is installed and install it if not

Im working on a Ubuntu system and currently this is what Im doing if which command gt devnull then echo e Command not found Install yn c read if REPLY y then

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How can I get the baseurl of site

I want to write a little helper method which returns the base URL of the site This is what I came up with public static string GetSiteUrl string url

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How can you float right in React Native

I have an element that I want to float right for example ltView stylewidth 300gt ltText stylebackgroundColor DDDgtHelloltTextgt ltViewgt How can the Text be

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How do I find out which keystore was used to sign an app

I have an app which is signed and several keystore files Id like to update the app so I need to find out which one of keys was used How can I match which

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