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Objective-C and Swift URL encoding
...8 you would need to encode additional characters as well. So although this does answer the OP's question, it has limited usefulness as a general-purpose URL encoder. For example, it doesn't handle non-alphanumerics such as a German umlaut.
– Alex Nauda
Aug 5 '1...
How do I pause my shell script for a second before continuing?
...wait for user input. However, I only want to pause so that my while true doesn't crash my computer.
10 Answers
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How do I pronounce “=>” as used in lambda expressions in .Net
...ers' example:
x => x * 2;
would read
x maps to x times 2.
That does seem much closer to the actual intention of the code than 'becomes' for this case.
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Is it possible to preview stash contents in git?
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in case one does not remember the filenames it also works for all files changed git diff HEAD stash@{0}
– Simeon
Apr 18 '17 at 9:27
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Eclipse - “Workspace in use or cannot be created, chose a different one.” [duplicate]
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I've seen 3 other fixes so far:
in .metadata/, rm .lock file
if 1) doesn't work, try end process javaw.exe etc. to exit the IDE
if 1)&2) doesn't work, try rm .log file in .metadata/, and double check .plugin/.
This always worked for me: relocate .metadata/, open and close eclipse, then ...
jQuery Click fires twice when clicking on label
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why does this happen?
– chovy
Dec 12 '13 at 1:44
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How do you create a Distinct query in HQL
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It's worth noting that the distinct keyword in HQL does not map directly to the distinct keyword in SQL.
If you use the distinct keyword in HQL, then sometimes Hibernate will use the distinct SQL keyword, but in some situations it will use a result transformer to produce di...
Key existence check in HashMap
...heck whether map.get(key) returned null and that's it.
By the way, HashMap doesn't throw exceptions for missing keys, it returns null instead. The only case where containsKey is needed is when you're storing null values, to distinguish between a null value and a missing value, but this is usually co...
Converting BigDecimal to Integer
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Does this makes sense: "Integer.valueOf(myBigDecimal.intValueExact())"?
– OddDev
Oct 1 '15 at 5:38
a...
Extracting specific columns from a data frame
...E.g. I want to compute the rowMean: "df1 %>% rowMeans(select(A, B, E))" does not work.
– Ben
May 11 at 6:14
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