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Return empty cell from formula in Excel
...an empty cell differently than a true empty cell. So essentially I need something like
17 Answers
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How can one see the structure of a table in SQLite? [duplicate]
...d use its special dot commands:
.tables will list tables
.schema [tablename] will show the CREATE statement(s) for a table or tables
There are many other useful builtin dot commands -- see the documentation at http://www.sqlite.org/sqlite.html, section Special commands to sqlite3.
Example:
sql...
Batch File; List files in directory, only filenames?
...lso gives a bunch of other information; I want it to list ONLY the file names and exclude anything else.
8 Answers
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Commands executed from vim are not recognizing bash command aliases
... viw with the interactive bash ? (execute the command, wait for any key, come back to vim)
– Mayeu
Oct 24 '12 at 13:21
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Unable to set data attribute using jQuery Data() API
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It is mentioned in the .data() documentation
The data- attributes are pulled in the first time the data property is accessed and then are no longer accessed or mutated (all data values are then stored internally in jQuery)
Th...
Why should I care that Java doesn't have reified generics?
This came up as a question I asked in an interview recently as something the candidate wished to see added to the Java language. It's commonly-identified as a pain that Java doesn't have reified generics but, when pushed, the candidate couldn't actually tell me the sort of things that he could hav...
Maximum execution time in phpMyadmin
When I try to execute (some) queries in phpMyadmin I get this error
12 Answers
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How to use NSJSONSerialization
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Your root json object is not a dictionary but an array:
[{"id": "1", "name":"Aaa"}, {"id": "2", "name":"Bbb"}]
This might give you a clear picture of how to handle it:
NSError *e = nil;
NSArray *jsonArray = [NSJSONSerialization JSONObjectWithData: data options: NSJSONReadingMutableContainers e...
Exit codes in Python
I got a message saying script xyz.py returned exit code 0 . What does this mean?
13 Answers
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How do I obtain the frequencies of each value in an FFT?
... part array. How do I determine the frequencies that correspond to each element in these arrays?
5 Answers
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