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How do I make and use a Queue in Objective-C?
... mobile applications, but this would be a terrible solution for large data sets in time-critical situations. Again, not that you'd find that in most objective C situations.
– ThatGuy
Sep 15 '14 at 0:51
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Hiding user input on terminal in Linux script
... @electron Nothing in the man page actually suggests that -s sets the text color to the same as the the background color. It just "echoes silently". ss64.com/bash/read.html Silent mode. If input is coming from a terminal, characters are not echoed.
– Andreas Won...
How to automatically add user account AND password with a Bash script?
...-password --shell /bin/bash --home /home/newuser --gecos "User" newuser
# set password
echo "newuser:newpassword" | chpasswd
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Nullable Foreign Key bad practice?
...the NULL foreign key entry and avoiding any constraints or triggers you've set up being violated?
Normally this situation arises ins web apps where the order is detailed before the customer defines who he/she is. And in those situations the order is kept in server state or in a cookie until all the...
Rank items in an array using Python/NumPy, without sorting array twice
...ter for n=10). So if you have to do a lot of rankings across lots of small sets of values, this method is much better.
– naught101
Aug 18 '15 at 2:49
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Programmatic equivalent of default(Type)
I'm using reflection to loop through a Type 's properties and set certain types to their default. Now, I could do a switch on the type and set the default(Type) explicitly, but I'd rather do it in one line. Is there a programmatic equivalent of default?
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How exactly to use Notification.Builder
... found that I am using a deprecated method for noficitations (notification.setLatestEventInfo())
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Creating a new column based on if-elif-else condition
...urve! :-) For example, the above code could be written in SAS as: data df; set df; if A=B then C=0; else if A>B then C=1; else C=-1; run; Very elegant and simple.
– RobertF
Feb 22 '19 at 16:24
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UnicodeEncodeError: 'latin-1' codec can't encode character
...e used. You should also ideally tell MySQL you are using UTF-8 strings (by setting the database connection and the collation on string columns), so it can get case-insensitive comparison and sorting right.
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How do I test a private function or a class that has private methods, fields or inner classes?
...vate methods is to use reflection.
Internally we're using helpers to get/set private and private static variables as well as invoke private and private static methods. The following patterns will let you do pretty much anything related to the private methods and fields. Of course, you can't change...