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How to specify new GCC path for CMake
... set in the cache, so users can see it. But any change will be overwritten by the set command.
Breaking compiler checks and tooling
Early in the configuration process, CMake performs checks on the compiler: Does it work? Is it able to produce executables? etc. It also uses the compiler to detect r...
How can I use a local image as the base image with a dockerfile?
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This GitHub thread describes a similar issue of not finding local images by name.
By omitting a specific tag, docker will look for an image tagged "latest", so either create an image with the :latest tag, or change your FROM
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What characters are allowed in an email address?
...graph below, and in addition, a backslash or double-quote must be preceded by a backslash);
comments are allowed with parentheses at either end of the local-part; e.g. john.smith(comment)@example.com and (comment)john.smith@example.com are both equivalent to john.smith@example.com.
In additio...
Add zero-padding to a string
...till "12345" - it won't truncate it. This doesn't detract from this answer by the way since it meets all the specs (there's something strangely satisfying about having an answer you upvoted chosen as the accepted one (though not as satisfying as having one of your own accepted of course), sort of li...
ProcessBuilder: Forwarding stdout and stderr of started processes without blocking the main thread
...lets you provide a Consumer that will process the output (eg. log it) line by line. run() is a one-liner with no checked exceptions thrown. Alternatively to implementing Runnable, it can extend Thread instead as other answers suggest.
class StreamGobbler implements Runnable {
private InputStrea...
What happens when a duplicate key is put into a HashMap?
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By definition, the put command replaces the previous value associated with the given key in the map (conceptually like an array indexing operation for primitive types).
The map simply drops its reference to the value. If no...
How to delete items from a dictionary while iterating over it?
... a list.
As pointed out in comments simply convert mydict.keys() to a list by list(mydict.keys()) and it should work.
A simple test in the console shows you cannot modify a dictionary while iterating over it:
>>> mydict = {'one': 1, 'two': 2, 'three': 3, 'four': 4}
>>> for k,...
Why does !{}[true] evaluate to true in JavaScript?
...ue] is parsed as an empty statement block (not an object literal) followed by an array containing true, which is true.
On the other hand, applying the ! operator makes the parser interpret {} as an object literal, so the following {}[true] becomes a member access that returns undefined, and !{}[tru...
What does “Auto packing the repository for optimum performance” mean?
...ing pushes), Git invokes git gc --auto. If there are enough loose objects (by default, at least 6700), it will then invoke git repack -d -l to pack them. If there are too many separate packs, it will also repack them into one.
A pack is a delta-compressed single file, containing a large number of o...
How do I find the location of the executable in C? [duplicate]
... #include <windows.h> and use the path string provided automatically by Windows in _pgmptr. It's easier than using the GetModuleFileName function because that has the possibility of failing.
– rsethc
May 1 '13 at 1:43
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