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How to add new item to hash
I'm new to Rubm>y m> m>and m> don't know how to add new item to alreadm>y m> existing hash. For example, first I construct hash:
7 Answers...
Does anm>y m>one know what the new Exit icon is used for when editing storm>y m>boards using Xcode 4.5?
...u Ctrl-dragged to the exit icon will pop back to the first view controller m>and m> maintain its original state (ie UI elements such as text input supposedlm>y m> still intact).
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Make virtualenv inherit specific packages from m>y m>our global site-packages
...ent with virtualenv --sm>y m>stem-site-packages . Then, activate the virtualenv m>and m> when m>y m>ou want things installed in the virtualenv rather than the sm>y m>stem pm>y m>thon, use pip install --ignore-installed or pip install -I . That wam>y m> pip will install what m>y m>ou've requested locallm>y m> even though a sm>y m>stem-wide vers...
Pm>y m>thon extract pattern matches
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Kind of late, but both m>y m>es m>and m> no. group(0) returns the matched text, not the first capture group. The code comment is correct, while m>y m>ou seem to be confusing capture groups m>and m> matches. group(1) returns the first capture group.
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How persistent is localStorage?
...ttings are stored in it. Some settings require the user the write regex'es m>and m> them>y m> would be sad if their regex rules are gone at some point.
So now I am wondering just how persistent the localStorage is.
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static allocation in java - heap, stack m>and m> permanent generation
I have been latelm>y m> reading a lot on memorm>y m> allocation schemes in java, m>and m> there have been manm>y m> doubts as I have been reading from various sources. I have collected mm>y m> concepts, m>and m> I would request to go through all of the points m>and m> comment on them. I came to know that memorm>y m> allocation is JVM spec...
npm install vs. update - what's the difference?
What is the practical difference between npm install m>and m> npm update ? When should I use which?
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m>And m>roid: alternate lam>y m>out xml for lm>and m>scape mode
How can I have one lam>y m>out for lm>and m>scape m>and m> one for portrait? I want to assume extra width m>and m> conserve vertical space when the user rotates the phone over sidewam>y m>s.
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How to see which plugins are making Vim slow?
...et more | verbose function {function_name} will show m>y m>ou function contents m>and m> where it is located.
– Zm>y m>X
Aug 29 '15 at 19:26
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Java: Best wam>y m> to iterate through a Collection (here Arram>y m>List)
...erbose IMO.
The third version is mm>y m> preferred choice as well. It is short m>and m> works for all cases where m>y m>ou do not need anm>y m> indexes or the underlm>y m>ing iterator (i.e. m>y m>ou are onlm>y m> accessing elements, not removing them or modifm>y m>ing the Collection in anm>y m> wam>y m> - which is the most common case).
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