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How to list all the files in a commit?
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If anyone is wondering (like I was) why the first way is "preferred," it goes back to @drizzt 's comment; git show is "porcelain" (meant to be user facing) and git diff-tree is "plumbing" (meant to be used programmatically, e.g. f...
Reducing memory usage of .NET applications?
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One thing you need to consider in this case is the memory cost of the CLR. The CLR is loaded for every .Net process and hence factors into the memory considerations. For such a simple / small program the cost of the CLR is ...
How to recursively delete an entire directory with PowerShell 2.0?
...imes." --> For clarification: the parent folder will not be deleted and one gets the following error: "[parent folder] cannot be removed because it is not empty." I see this happen constantly on (slow) networked drives. The only solution is the old one: cmd /c rd as stated below.
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How to succinctly write a formula with many variables from a data frame?
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There is a special identifier that one can use in a formula to mean all the variables, it is the . identifier.
y <- c(1,4,6)
d <- data.frame(y = y, x1 = c(4,-1,3), x2 = c(3,9,8), x3 = c(4,-4,-2))
mod <- lm(y ~ ., data = d)
You can also do things li...
Python mysqldb: Library not loaded: libmysqlclient.18.dylib
...mportant to be clear that when you run the command you have given, you fix one virtualenv only - your current one. Furthermore, not everyone is (to their detriment) running in a virtualenv, so that command line would not be as general a solution as the one posted.
– GreenAsJad...
Vim indent xml file
...s an xmllint tool? In Ubuntu 15.04 there isn't and apt-get also can't find one.
– erikbwork
May 18 '15 at 12:01
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java.util.Date to XMLGregorianCalendar
...tep back and a modern look at this 10 years old question. The classes mentioned, Date and XMLGregorianCalendar, are old now. I challenge the use of them and offer alternatives.
Date was always poorly designed and is more than 20 years old. This is simple: don’t use it.
XMLGregorianCalendar is ol...
Programmatically register a broadcast receiver
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It sounds like you want to control whether components published in your manifest are active, not dynamically register a receiver (via Context.registerReceiver()) while running.
If so, you can use PackageManager.setComponentEnabledSetting() to control whether these compon...
What does %~d0 mean in a Windows batch file?
...ble and expands %I to the
fully qualified name of the first one found.
If the environment variable name is not
defined or the file is not found by the
search, then this modifier expands to the
empty string
You can find the ...
What is `related_name` used for in Django?
... model.
If you don't specify a related_name, Django automatically creates one using the name of your model with the suffix _set, for instance User.map_set.all().
If you do specify, e.g. related_name=maps on the User model, User.map_set will still work, but the User.maps. syntax is obviously a bit...