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Code Golf - π day
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Most people are still stuck on Fortan77 from what I've seen.
– Joel
Mar 22 '10 at 16:49
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How do I make Git treat a file as binary?
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What happens to these files if they are not automatically merged? Is one version picked or do you have to merge manually?
– ClydeTheGhost
Jun 28 '19 at 19:22
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How to return smart pointers (shared_ptr), by reference or by value?
... data to put bad copy semantics in your programs. You don't really control what your users do with the pointer once you pass it off, so don't encourage misuse giving your API users enough rope to hang themselves.
Secondly, look at your smart pointer's implementation, if possible. Construction and d...
What is the preferred/idiomatic way to insert into a map?
... map. If the key 0 exists, then it will assign 42 to that key, overwriting whatever value that key had. Otherwise it inserts the key/value pair.
The insert functions:
function.insert(std::map<int, int>::value_type(0, 42)); // version 2
function.insert(std::pair<int, int>(0, 42)); ...
List of lists changes reflected across sublists unexpectedly
...evaluation of [1] * 4 generates a new list, so the list comprehension does what you wanted.
Incidentally, [1] * 4 also doesn't copy the elements of [1], but that doesn't matter, since integers are immutable. You can't do something like 1.value = 2 and turn a 1 into a 2.
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Bytes of a string in Java
...w which character encoding you're going to use and take that into account. What error are you getting? If you just use getBytes() it will use the default character encoding of your system.
– Jesper
Dec 8 '10 at 10:51
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How do I use FileSystemObject in VBA?
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What do you do on a Mac?
– Thomas Fankhauser
Feb 24 '13 at 13:50
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form_for with nested resources
...mment_item),
:method => :delete, :confirm => "Really?" %>
What jamuraa says may work in the context of Article, but it did not work for me in various other ways.
There is a lot of discussion related to nested resources, e.g. http://weblog.jamisbuck.org/2007/2/5/nesting-resources
I...
What are the rules for the “…” token in the context of variadic templates?
...ing... // unpack : appears when consuming the arguments
The rule is that whatever pattern is on the left side of ... is repeated — the unpacked patterns (call them expressions now) are separated by comma ,.
It can be best understood by some examples. Suppose you have this function template:
temp...
Changing the background drawable of the searchview widget
...searchview_holo_light</item>
</style>
</resources>
What should be modified?
Now we know, that we'll have to access search_plate through code. However, we still don't know how it should look like. In short, we search for drawables used as values in default themes: textfield_s...