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JavaScript hashmap equivalent
...ike industrial solutions?
IMHO, the best code is no code at all: it has no errors, requires no maintenance, easy to understand, and executes instantaneously. All "hash tables in JavaScript" I saw were >100 lines of code, and involved multiple objects. Compare it with: dict[key] = value.
Another p...
UITableView set to static cells. Is it possible to hide some of the cells programmatically?
...ic cell has any constraints towards the cell.content you may get a runtime error if those constraints go invalid for your new cell height.
– Pedro Borges
Sep 9 '14 at 12:01
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Format JavaScript date as yyyy-mm-dd
...ve a date with the format Sun May 11,2014 . How can I convert it to 2014-05-11 using JavaScript?
42 Answers
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Why is “if not someobj:” better than “if someobj == None:” in Python?
...)'. Anyway, modern versions of python have a proper ternary operator. This error-prone hack should be banished.
– ddaa
Sep 19 '08 at 11:28
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Removing a model in rails (reverse of “rails g model Title…”)
... rails db:rollback, Rails will throw a ActiveRecord::IrreversibleMigration error.
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Get name of current script in Python
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Python 3.2: "Exception NameError: NameError("global name '__file__' is not defined",)"
– sdaau
May 2 '13 at 2:05
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Close and Dispose - which to call?
... 2 con.Open(); // reuse 3. con.Dispose(); // use one time con.Open(); // error
– shaijut
Jun 5 '18 at 10:59
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Comparator.reversed() does not compile using lambda
...works using method reference, with lambda expression the compiler gives an error:
2 Answers
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gdb: how to print the current line or find the current line number?
...prints a set of lines, but I need one single line, where I am and where an error has probably occurred.
5 Answers
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What is the difference between #import and #include in Objective-C?
...ef int my_number;
typedef int my_number;
which will result in a compiler error, since the type my_number is defined twice. Even though the definition is the same this is not allowed by the C language.
Since a header often is used in more than one place include guards usually are used in C. This l...