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Restore a postgres backup file using the command line?
...nsaction, which could completely fail and rollback, or go through. It will block some access to the database also.
– ATN
Aug 24 '18 at 9:36
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Differences between unique_ptr and shared_ptr [duplicate]
...of allocation going on, one for an internal bookkeeping "reference control block", and another (often) for the actual member object.
But there's another big difference: The shared pointers type is always template <typename T> class shared_ptr;, and this is despite the fact that you can initia...
Scale image to fit a bounding box
...position: relative;
background-color: red;
}
#image {
display: block;
max-width: 10%;
max-height: 10%;
transform-origin: 0 0;
transform: scale(10);
}
<div id="container">
<img id="image" src="https://upload.wikimedia.org/wikipedia/en/7/7d/Lenna_%28test_...
Real world use of JMS/message queues? [closed]
...that whatever logic/processing that is involved in the notify call doesn't block or contend with resources with the buy business logic. End result, buy completes, user is happy, we get our money and because the queue is guaranteed delivery the store gets notified as soon as it opens or as soon as t...
URL Fragment and 302 redirects
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The quoted block seems to contradict itself. First it says "IE (8) ignores the fragment in the location URI, thus will use the fragment from the source URI, when present", then later it says "It appears that IE8 does use the fragment id...
Algorithm to compare two images
...).
http://en.wikipedia.org/wiki/RGB_color_space
http://upvector.com/index.php?section=tutorials&subsection=tutorials/colorspace
Another example involves something called the Hough Transform. This transform essentially decomposes an image into a set of lines. You can then take some of the '...
Use of class definitions inside a method in Java
...e for what could be a use case of a non-anonymous local class? Your second block of code could be rewritten with anonymous classes.
– Sergey Pauk
Apr 14 '15 at 7:00
1
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How to access and test an internal (non-exports) function in a node.js module?
...to test internal (non-exported) functions without doing a that if NODE_ENV block?
– RyanHirsch
Jan 15 '14 at 16:47
3
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Go: panic: runtime error: invalid memory address or nil pointer dereference
...Close() is never called, because there is a return statement inside the if-block.
– giraffe.guru
Oct 6 '17 at 5:33
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Foreach loop, determine which is the last iteration of the loop
...e last item should be found only once (Promote memoization) before foreach block. Like this: var lastItem = objList.LastOrDeafault();. Then from the inside of foreach loop you could check it this way: f (item.Equals(lastItem)) { ... }. In your original answer the objList.LastOrDefault() would iterat...