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Cleanest way to build an SQL string in Java
...e awful string concat method using millions of "+"'s and quotes which is unreadable at best - there must be a better way.
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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...
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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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...
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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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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Swift: Convert enum value to String?
... @Cyrus your scenario is different from that was asked in this thread. .rawValue will return the raw value of your enum. Yours is public enum UIApplicationState : Int which is indeed of type Int. You also have never read my answer which has a quote from Apple docs. ... If you still want to...
Python, compute list difference
...n your binary search implementations. There might even be a package that already implements this, but I didn't check.
– jaaq
Feb 25 '19 at 9:49
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“Add unimplemented methods” feature in the Android Studio
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This not an answer Please read this to learn how to answer. stackoverflow.com/help/how-to-answer
– Shyam Bhimani
Jun 29 '16 at 8:35
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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...