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How to cast List to List
... object, that isn't a customer, as a customer, and you would get a runtime error at one point, either form inside the list, or from the assignment.
Generics, however, is supposed to give you type-safe data types, like collections, and since they like to throw the word 'guaranteed' around, this sort...
JavaScript function to add X months to a date
...tDate(); // returns day of the month number
// avoid date calculation errors
dateObject.setHours(20);
// add months and set date to last day of the correct month
dateObject.setMonth(dateObject.getMonth() + numberMonths + 1, 0);
// set day number to min of either the original o...
LEN function not including trailing spaces in SQL Server
...p voted answers. The answer recommending DATALENGTH is prone to programmer errors. The result of DATALENGTH must be divided by the 2 for NVARCHAR types, but not for VARCHAR types. This requires knowledge of the type you're getting the length of, and if that type changes, you have to diligently chang...
Git resolve conflict using --ours/--theirs for all files
...
I get error: path 'foo/bar/blah' does not have our version.
– Robin Green
May 15 '18 at 14:47
...
Using parameters in batch files at Windows command line
... if that value includes double quotes, including the possibility of syntax errors.
Handling more than 9 arguments (or just making life easier)
If you need to access more than 9 arguments you have to use the command SHIFT. This command shifts the values of all arguments one place, so that %0 takes ...
XML Schema: Element with attributes containing only text?
...
This will show an error for me in IntelliJ (V12.1.3): The value attribute is "not allowed". Using complexContent instead of simpleContent fixed it.
– aZen
May 11 '13 at 14:17
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What does -> mean in Python function definitions?
... pr=test.__name__+': '+test.__docstring__
except AttributeError:
pr=test.__name__
msg = '{}=={}; Test: {}'.format(var, value, pr)
assert test(value), msg
def between(lo, hi):
def _between(x):
return lo <= x <= hi
_between.__d...
Use of “global” keyword in Python
... call last):
File "file.py", line 9, in <module>
print(me)
NameError: name 'me' is not defined
While if you use the global statement, the variable will become available "outside" the scope of the function, effectively becoming a global variable.
def bob():
global me
me = "loca...
Git stash twice
... twice because you want both stashes in the same commit but you encounter "error: Your local changes to the following files would be overwritten by merge:" on your 2nd git stash pop, then you can: 1) git stash pop, 2) git add ., and 3) git stash pop.
– gabe
Mar...
Do I need to disable NSLog before release Application?
... Id not take logging out as it robs you of the ability to receive better error reports from users. use async logging and logLevels to limit the performance hit to almost zero! (see cocoa lumberjack or java's log4j
– Daij-Djan
Jan 30 '13 at 16:57
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