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How do I copy folder with files to another folder in Unix/Linux? [closed]
...nt of the folder is copied, but not the parent folder itself, which is sometimes handy. And the difference is the /.
– muni764
Jul 26 '18 at 16:16
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Master-master vs master-slave database architecture?
...to offer everything, no single point of failure, everyone can work all the time. The trouble with this is that it is very hard to preserve absolute consistency. See the wikipedia article for more.
Wikipedia seems to have a nice summary of the advantages and disadvantages
Advantages
If ...
Changing names of parameterized tests
...ddresses this issue is not yet released. It will be in JUnit 4.11. At that time (assuming the design remains the same) it will be about a textual way of specifying how you name the test, including taking parameters as names. Pretty nice, actually.
– Yishai
May ...
Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization
... All problems can be solved with RAII and smart pointers ;-)
RAII is sometimes unwieldy when you need delayed acquisition, pushing aggregated objects onto the heap.
Imagine the Logger needs a SetTargetFile(const char* target). In that case, the handle, that still needs to be a member of Logger, ne...
How to fix the flickering in User controls
...operly sized copy of the image so that it doesn't have to be resized every time the control repaints. Use the Format32bppPArgb pixel format for that copy, it renders about 10 times faster than any other pixel format.
Next thing you can do is prevent the holes from being so noticeable and contrasti...
What are C++ functors and their uses?
...y complex global optimizations, it'd have to dereference the pointer at runtime, and then make the call.
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How to do a recursive find/replace of a string with awk or sed?
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35 Answers
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What's the difference between 'git merge' and 'git rebase'?
... rebase stays in 1 developer's repo and even there it has only limited lifetime in the reflog. It might look nicer, but nobody else can see as easily what went wrong.
– Uwe Geuder
Sep 23 '13 at 12:59
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Why a function checking if a string is empty always returns true? [closed]
I have a function isNotEmpty which returns true if the string is not empty and false if the string is empty. I've found out that it is not working if I pass an empty string through it.
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Need to list all triggers in SQL Server database with table name and table's schema
I need to list all triggers in SQL Server database with table name and table's schema.
19 Answers
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