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invalid context 0x0 under iOS 7.0 and system degradation
I've read as many search results I could find on this dreaded problem, unfortunatelly, each one seems to focus on a specific function call.
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What is memoization and how can I use it in Python?
... By the way, you can also write if k not in factorial_memo:, which reads better than if not k in factorial_memo:.
– ShreevatsaR
Apr 4 '14 at 6:34
5
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How to insert text at beginning of a multi-line selection in vi/Vim
...the inserted text will appear on every line.
For further information and reading, check out "Inserting text in multiple lines" in the Vim Tips Wiki.
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Root user/sudo equivalent in Cygwin?
...temporary script that does the parameters correctly.
#! /bin/bash
# If already admin, just run the command in-line.
# This works on my Win10 machine; dunno about others.
if id -G | grep -q ' 544 '; then
"$@"
exit $?
fi
# cygstart/runas doesn't handle arguments with spaces correctly so creat...
Java project in Eclipse: The type java.lang.Object cannot be resolved. It is indirectly referenced f
...le? I had changed my JAVA_HOME variable and this popped up. I just removed/readded the JRE library.
– user2124871
Sep 23 '16 at 15:15
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Ruby, remove last N characters from a string?
... you can use delete_suffix or delete_suffix! to achieve this in a fast and readable manner.
The docs on the methods are here.
If you know what the suffix is, this is idiomatic (and I'd argue, even more readable than other answers here):
'abc123'.delete_suffix('123') # => "abc"
'abc123'.del...
Clear variable in python
...onsidering that if someone (yourself some time later or a collaborator) is reading the code del, IMHO, makes it more obvious that the variable can be forgotten about when 'mentally parsing' the code.
– Pocketsand
May 27 '18 at 17:52
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How to split a string literal across multiple lines in C / Objective-C?
...sides that it will collapse white-space, and could be confusing for people reading the code.
But, it has the up side that you don't need to escape quote characters inside it.
#define QUOTE(...) #__VA_ARGS__
const char *sql_query = QUOTE(
SELECT word_id
FROM table1, table2
WHERE table2.w...
Making a mocked method return an argument that was passed to it
... created an extra class that wraps the creation of the answer. So the code reads like when(...).then(Return.firstParameter())
– SpaceTrucker
Sep 26 '12 at 14:50
75
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Select arrow style change
...T: It looks like Firefox doesn't support this feature up until version 35 (read more here)
There is a workaround here, take a look at jsfiddle on that post.
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