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Should C# methods that *can* be static be static? [closed]
...asure how your class depends on other things, like other classes, methods, etc. Making methods static is a way to keep the degree of coupling down, since you can be sure a static method does not reference any members.
share
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How do you serialize a model instance in Django?
...better way, I'm all ears. This shouldn't have much practical downside as fetching and de/re encoding a single object shouldn't be that resource-intensive. Make it into a helper function or extend/mix-in with your objects as a new method if you want to hide the horror.
– Julia...
How do I access call log for android?
...or example the number of calls made by the user, number of minutes called, etc.
10 Answers
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How can I add CGPoint objects to an NSArray the easy way?
...erWithBool: numberWithInteger: numberWithFloat:, numberWithUnsignedShort:, etc.
– Jarret Hardie
May 22 '09 at 20:07
4
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Refactoring in Vim
...counter variables, cleaning/saving macro recordings to file for later use, etc.
Update
Since writing this more videocasts for the methods I describe have been published on vimcasts.org (I encourage you to watch ALL the Vimcasts!). For refactoring watch these ones:
Substitution with :Subvert
Pr...
What is the difference between an interface and a class, and why I should use an interface when I ca
... using ChannelFactory (avoiding generating code via Add Service Reference, etc.) or using Add Service Reference with Shared Types
– SliverNinja - MSFT
Jun 6 '12 at 13:34
...
Best way to define error codes/strings in Java?
...blic String getDescription() {
return description;
}
public int getCode() {
return code;
}
@Override
public String toString() {
return code + ": " + description;
}
}
You may want to override toString() to just return the description instead - not sure. Anyway, the main p...
Calling remove in foreach loop in Java [duplicate]
...y things can go wrong depending on the implementation of the List (or Set, etc.).
– DavidR
Nov 29 '16 at 2:21
2
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How do I reload .bashrc without logging out and back in?
...mplex, involving input at the very least from login (see "man login") and /etc/profile (see "man bash").
– George Hawkins
Sep 9 '13 at 10:36
2
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Combine two data frames by rows (rbind) when they have different sets of columns
...d do the following.
# put data.frames into list (dfs named df1, df2, df3, etc)
mydflist <- mget(ls(pattern="df\\d+"))
# get all variable names
allNms <- unique(unlist(lapply(mydflist, names)))
# put em all together
do.call(rbind,
lapply(mydflist,
function(x) data.frame...