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What are carriage return, linefeed, and form feed?
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@ᔕIᑎᗩKᗩᖇᐯᗩᑎᗪI it does: you can at least do the same in Linux shell using printf utility from coreutils. Or even using echo -en which is a bash builtin.
– Ruslan
May 10 '17 at 17:13
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How to create a trie in Python
...large, scalable trie, nested dictionaries might become cumbersome -- or at least space inefficient. But since you're just getting started, I think that's the easiest approach; you could code up a simple trie in just a few lines. First, a function to construct the trie:
>>> _end = '_end_'
&...
How to iterate for loop in reverse order in swift?
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reversed may copy the collection, though. At least, that's how I understand the documentation on Data.
– Raphael
Apr 6 '17 at 9:30
add a comment
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Print text instead of value from C enum
... in the program is now hard-coded by your attempt to avoid duplication. At least with the other approaches, it's possible to translate the strings without changing every occurrence in the source files.
– R.. GitHub STOP HELPING ICE
Jul 3 '10 at 5:20
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iOS 7 style Blur view
...re in fact that EVERY background in your view's hierarchy is totally or at least partially transparent for a kind effect!
UIToolbar *fakeToolbar = [[UIToolbar alloc] initWithFrame:self.view.bounds];
fakeToolbar.autoresizingMask = self.view.autoresizingMask;
// fakeToolbar.barTintColor = [UIColor wh...
How do I get the current time zone of MySQL?
...ation level or using CONVERT_TZ() (dev.mysql.com/doc/refman/5.0/en/…) At least, that's how I always understood how it's supposed to work, looking at the sparse options mySQL provides in this field.
– Pekka
May 29 '10 at 8:47
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How to write loop in a Makefile?
...eric values.
the $(eval ....) builtin macro is your friend. Or can be at least.
define ITERATE
$(eval ITERATE_COUNT :=)\
$(if $(filter ${1},0),,\
$(call ITERATE_DO,${1},${2})\
)
endef
define ITERATE_DO
$(if $(word ${1}, ${ITERATE_COUNT}),,\
$(eval ITERATE_COUNT+=.)\
$(info ${2} $(words ${I...
ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.al
...a certain date range). The (a-b).any() or (a-b).all() seem not working, at least for me.
Alternatively I found another solution which works perfectly for my desired functionality (The truth value of an array with more than one element is ambigous when trying to index an array).
Instead of using s...
Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign
...e: here
I had this error and it wasn't related with the DB constrains (at least in my case). I have an .xsd file with a GetRecord query that returns a group of records. One of the columns of that table was "nvarchar(512)" and in the middle of the project I needed to changed it to "nvarchar(MAX)".
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Simple way to find if two different lists contain exactly the same elements?
...s still saying it is necessary to do all the same checks we discussed. (At least that's how I read it). If duplicates DO NOT matter, then you can't use size as a special case check. But when the 2 conditions hold, you can just say "if (list1.size() != list2.size()) return false;.
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