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Keyboard shortcut to comment lines in Sublime Text 3
In Sublime Text 2 it was possible to comment out a line or a block of lines with Ctrl + / and Ctrl + Shift + / . According to the menu Edit > Comment these shortcuts should be valid, but in Sublime Text 3 (build 3047) they no longer seem to work. Does anybody know the right default keyboard...
Long-held, incorrect programming assumptions [closed]
I am doing some research into common errors and poor assumptions made by junior (and perhaps senior) software engineers.
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error: command 'gcc' failed with exit status 1 while installing eventlet
...install eventlet on my system in order to have "Herd" for software deployment.. but the terminal is showing a gcc error:
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How to cast List to List
...o any type by up-casting it to Object first. in your case:
(List<Customer>)(Object)list;
you must be sure that at runtime the list contains nothing but Customer objects.
Critics say that such casting indicates something wrong with your code; you should be able to tweak your type declarat...
UITableView Cell selected Color?
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This answer is quite old... Has there somehing been changed in newer iOS versions? I have a plain-style table and my selectedBackgroundView is NOT nil. Interestingly changing the backgroundColor on this view does not have any effect, instead i have to replace it by...
Text overflow ellipsis on two lines
... combination of CSS rules to make text end with ellipsis (...) when it's time to overflow (get out of parent's bounds).
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Android Studio marks R in red with error message “cannot resolve symbol R”, but build succeeds
...create in Android Studio, all usages of R are marked in red with the error message "cannot resolve symbol R", but the compilation succeeds and the application runs. This is really annoying, as it blocks auto-completion and shows huge red waved lines all over my code.
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Differences between MySQL and SQL Server [closed]
...for is the fairly severe differences in the way SQL Server and MySQL implement the SQL syntax.
Here's a nice Comparison of Different SQL Implementations.
For example, take a look at the top-n section. In MySQL:
SELECT age
FROM person
ORDER BY age ASC
LIMIT 1 OFFSET 2
In SQL Server (T-SQL):
S...
Bytes of a string in Java
...Use whichever character set you're interested in for your case, as the argument to getBytes(). And don't fall into the trap of assuming that UTF-8 represents every character as a single byte, as that's not true either:
final String interesting = "\uF93D\uF936\uF949\uF942"; // Chinese ideograms
//...
In Subversion can I be a user other than my login name?
I'd like to know how to get Subversion to change the name that my changes appear under.
13 Answers
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