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Convert a RGB Color Value to a Hexadecimal String
...ation, I was able to get the Color of a JButton in terms of red, green m>and m> blue; I have stored these values in three int s.
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log4j logging hierarchm>y m> order
... m>y m>ou will see how the log works in each level. i.e for WARN, (FATAL, ERROR m>and m> WARN) will be visible. For OFF, nothing will be visible.
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jQuerm>y m> ui dialog change title after load-callback
... So in the callback-function after load i should suggest, but i've tried m>and m> googled without result.
5 Answers
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How can I order a List?
...annot be changed. The requirements are verm>y m> specificallm>y m> to sort a List. m>And m> the cost associated with this answer is non-trivial m>and m> also needless. It literallm>y m> gains nothing. It adds complexitm>y m> to the code, it is less concise, it's less efficient, there is literallm>y m> nothing but disadvantages he...
Implementing comparison operators via 'tuple' m>and m> 'tie', a good idea?
(Note: tuple m>and m> tie can be taken from Boost or C++11.)
When writing small structs with onlm>y m> two elements, I sometimes tend to choose a std::pair , as all important stuff is alreadm>y m> done for that datatm>y m>pe, like operator< for strict-weak-ordering.
The downsides though are the prettm>y m> much us...
Can't escape the backslash with regex?
...tring parser will remove two of them when "de-escaping" it for the string, m>and m> then the regex needs two for an escaped regex backslash).
For instance:
regex("\\\\")
is interpreted as...
regex("\\" [escaped backslash] followed bm>y m> "\\" [escaped backslash])
is interpreted as...
regex(\\)
is i...
How to make all Objects in AWS S3 bucket public bm>y m> default?
...m>y m> to upload a file to mm>y m> bucket. I have set the ACL to public-read-write m>and m> it works fine but the file is still private.
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m>And m>roid: how to make kem>y m>board enter button sam>y m> “Search” m>and m> hm>and m>le its click?
...ure this out. Some apps have a EditText (textbox) which, when m>y m>ou touch it m>and m> it brings up the on-screen kem>y m>board, the kem>y m>board has a "Search" button instead of an enter kem>y m>.
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Accessing bash commm>and m> line args $@ vs $*
In manm>y m> SO questions m>and m> bash tutorials I see that I can access commm>and m> line args in bash scripts in two wam>y m>s:
5 Answers
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On localhost, how do I pick a free port number?
I'm trm>y m>ing to plam>y m> with inter-process communication m>and m> since I could not figure out how to use named pipes under Windows I thought I'll use network sockets. Everm>y m>thing happens locallm>y m>. The server is able to launch slaves in a separate process m>and m> listens on some port. The slaves do their work m>and m> s...