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Reuse a parameter in String.format?
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One common case for reusing an argument in String.format is with a separator (e.g. ";" for CSV or tab for console).
System.out.println(String.format("%s %2$s %s %2$s %s %n", "a", ";", "b", "c"));
// "a ; ; ; b"
This isn't ...
How to preview git-pull without doing fetch?
... undo a fetch, because doing a fetch only updates the remote branches and none of your branches. If you're not prepared to do a pull and merge in all the remote commits, you can use git cherry-pick to accept only the specific remote commits you want. Later, when you're ready to get everything, a git...
What is bootstrapping?
I keep seeing "bootstrapping" mentioned in discussions of application development. It seems both widespread and important, but I've yet to come across even a poor explanation of what bootstrapping actually is; rather, it seems as though everyone is just supposed to know what it means. I don't, tho...
How to open standard Google Map application from my application?
...I: geo:0,0?q=address.
reference : https://developer.android.com/guide/components/intents-common.html#Maps
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Symbol for any number of any characters in regex?
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Yes, there is one, it's the asterisk: *
a* // looks for 0 or more instances of "a"
This should be covered in any Java regex tutorial or documentation that you look up.
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Sending command line arguments to npm script
...nswered Aug 18 '14 at 4:48
cjerdonekcjerdonek
4,15611 gold badge2525 silver badges2424 bronze badges
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What is BSON and exactly how is it different from JSON?
I am just starting out with MongoDB and one of the things that I have noticed is that it uses BSON to store data internally. However the documentation is not exactly clear on what BSON is and how it is used in MongoDB. Can someone explain it to me, please?
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Xcode variables
...h no reference to these variables. Ditto if you put "build variables". Someone should teach Apple how to write a search algorithm :)
– Adam
Sep 5 '10 at 15:49
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Add icon to submit button in twitter bootstrap 2
...hen your form won't submit when pressing the enter key on the keyboard, as one of the other buttons will take precedence. Any known workarounds?
– Jeshurun
Nov 1 '12 at 1:00
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How can I get pg_dump to authenticate properly
... postgres via a local unix socket as any user with no password. It can be done by simply changing peer above to trust and reloading postgres.
# Don't require a password for local connections
local all all trust
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