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How bad is shadowing names defined in outer scopes?
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No big deal in your above snippet, but imagine a function with a few more arguments and quite a few more lines of code. Then you decide to rename your data argument as yadda but miss one of the places it is used in the function's body... Now data refers to the global, and you start having weir...
Round a double to 2 decimal places [duplicate]
...es: 27.987654321987 -> 27.99). But I guess it's best to avoid it, since more reliable ways are readily available, with cleaner code too.
So, use this instead
(Adapted from this answer by Louis Wasserman and this one by Sean Owen.)
public static double round(double value, int places) {
if ...
In Ruby, is there an Array method that combines 'select' and 'map'?
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Advantages of using prototype, vs defining methods straight in the constructor? [duplicate]
... somehow followed a link and stumbled here -- I think the example would be more telling if you kept the number of arguments consistent (just to demonstrate that it's using a+b. This really is a small point, but it helps the reader identify the diff that you're concentrating on as well as rule out o...
log4j vs logback [closed]
We are using log4j behind a selfmade wrapper. We plan to use much more features of it now.
6 Answers
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Captured variable in a loop in C#
...if you refer to variables in multiple scopes, but it works :)
Note that a more common occurrence of this problem is using for or foreach:
for (int i=0; i < 10; i++) // Just one variable
foreach (string x in foo) // And again, despite how it reads out loud
See section 7.14.4.2 of the C# 3.0 sp...
Create timestamp variable in bash script
... out the current time whenever I issue echo $timestamp . It proving to be more difficult then I thought. Here are some things I've tried:
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Naming conventions: “State” versus “Status” [closed]
... relationships at a particular point in time (usually, current)
Status is more of a time-point, say, where something is at in a process or workflow - is it dirty (therefore requiring saving), is it complete, is it pending input, etc
I hope that helps you in your decision.
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twitter bootstrap typeahead ajax example
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why use get instead of getJSON ? It seems more appropriate.
– greg0ire
May 21 '13 at 10:10
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Decompile .smali files on an APK [duplicate]
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