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How to read from standard input in the console?
... you shall use scanner.Scan() prior to scanner.Text() that is mandatory in order to parse the input for stdin ending with an enter \n, right?
– Victor
Jul 20 at 13:15
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Is it possible to print a variable's type in standard C++?
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@Jim The section on compiler flags would be an order of magnitude longer than the answer itself. GCC compiles with it on by default, hence "-fno-rtti", other compilers may choose not to, but there is no standard for compiler flags.
– kfsone
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How to test if a string is basically an integer in quotes using Ruby
... String
def integer?
[ # In descending order of likeliness:
/^[-+]?[1-9]([0-9]*)?$/, # decimal
/^0[0-7]+$/, # octal
/^0x[0-9A-Fa-f]+$/, # hexadecimal
/^0b[01]+$/ # binary
].each do |match_pattern|...
Algorithm to detect corners of paper sheet in photo
...ther than cartesian. In this way you can group lines by c and then by m in order to thin them out and by imagining the lines as extending across the whole image you'll find more useful intersections.
– Martin Foot
Jul 6 '11 at 10:13
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How do I move files in node.js?
... How's this a dev dependency? Doesn't the app require mv in order to function?
– jgr0
Feb 18 '19 at 8:08
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Passing a dictionary to a function as keyword parameters
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Efficient way to apply multiple filters to pandas DataFrame or Series
...f_2 = df["a"] >= 0etc. No need for that function... (nice use of higher order function though...)
– A. Rabus
Aug 29 '19 at 8:29
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jQuery table sort
...will sort lists, tables, divs or anything else, in ascending or descending order. I have also used it to sort by different data-types like currency or year - just provide your own function that returns the data to sort by. (I like to keep those functions separate, and give them meaningful names, to ...
How do you serialize a model instance in Django?
...h trying to serialize a single object, not a list of objects. That way, in order to get rid of different hacks, just use Django's model_to_dict (if I'm not mistaken, serializers.serialize() relies on it, too):
from django.forms.models import model_to_dict
# assuming obj is your model instance
dic...
SQL Server - copy stored procedures from one db to another
...d supported by default
Cons: scripts might not be in the correct execution order and you might get errors if stored procedure already exists on secondary database. Make sure you review the script before executing.
Third party tools
Pros: tools such as ApexSQL Diff (this is what I use but there ...