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Can grep show only words that match search pattern?

... grep across a number of directories it did display the full file path for all matched files, whereas with -h it just displayed the matched words without any specification about which file it is. So, to match the original question, I think it is necessary in certain circumstances. ...
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What is the difference between NTFS Junction Points and Symbolic Links?

...nks is that Junctions are only able to be directories, while SymLinks are allowed to also target files. 6 Answers ...
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How to write logs in text file when using java.util.logging.Logger

I have a situation in which I want to write all logs created by me into a text file. 10 Answers ...
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How to make an HTTP POST web request

... it is great to have such short piece of code. – user_v Sep 11 '13 at 6:15 3 Tim - If you right c...
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Facebook Post Link Image

When someone posts a link on facebook, a script usually scans that link for any images, and displays a quick thumbnail next to the post. For certain URLs though (including mine), FB doesn't seem to pick up anything, despite their being a number of images on that page. ...
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HTTP authentication logout via PHP

...ecification (section 15.6): Existing HTTP clients and user agents typically retain authentication information indefinitely. HTTP/1.1. does not provide a method for a server to direct clients to discard these cached credentials. On the other hand, section 10.4.2 says: If the request...
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Android getting value from selected radiobutton

... Just a small correction, a very small one rather, you have declared 'rg' twice. It wont make a difference at all, just makes the code more readable. – SanVed Aug 19 '18 at 18:06 ...
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What is the difference between a definition and a declaration?

...// extern can be omitted for function declarations class foo; // no extern allowed for type declarations A definition actually instantiates/implements this identifier. It's what the linker needs in order to link references to those entities. These are definitions corresponding to the above declara...
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Plot two histograms on single chart with matplotlib

...dom import numpy from matplotlib import pyplot x = [random.gauss(3,1) for _ in range(400)] y = [random.gauss(4,2) for _ in range(400)] bins = numpy.linspace(-10, 10, 100) pyplot.hist(x, bins, alpha=0.5, label='x') pyplot.hist(y, bins, alpha=0.5, label='y') pyplot.legend(loc='upper right') pyplot....
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JavaScript object: access variable property by name as string [duplicate]

...racket notation. If you NEED a function for it, here it is: function read_prop(obj, prop) { return obj[prop]; } To answer some of the comments below that aren't directly related to the original question, nested objects can be referenced through multiple brackets. If you have a nested objec...