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What are the differences between segment trees, interval trees, binary indexed trees and range trees
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edited Jul 7 '13 at 20:14
answered Jul 6 '13 at 15:49
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How to loop through a HashMap in JSP?
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309
Just the same way as you would do in normal Java code.
for (Map.Entry<String, String> ent...
Difference between git checkout --track origin/branch and git checkout -b branch origin/branch
...d need git checkout -B abranch origin/abranch)
Note: with Git 2.23 (Q3 2019), that would use the new command git switch:
git switch -c <branch> --track <remote>/<branch>
If the branch exists in multiple remotes and one of them is named by the checkout.defaultRemote configu...
What's the difference between := and = in Makefile?
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answered Feb 2 '11 at 20:40
Greg HewgillGreg Hewgill
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Conditionally Remove Dataframe Rows with R [duplicate]
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Logic index:
d<-d[!(d$A=="B" & d$E==0),]
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redis-py : What's the difference between StrictRedis() and Redis()?
...ou need backwards compatibility? Use Redis. Don't care? Use StrictRedis.
2017-03-31
Here are the specifics of the backwards compatibility, from the github.com link cited:
In addition to the changes above, the Redis class, a subclass of StrictRedis, overrides several other commands to provide backw...
Prevent line-break of span element
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+150
Put this in your CSS:
white-space:nowrap;
Get more information here: http://www.w3.org/wiki/CSS/Properties/white-space
white-space...
Android Shared preferences for creating one time activity (example) [closed]
...No name defined" is the default value.
int idName = prefs.getInt("idName", 0); //0 is the default value.
more info:
Using Shared Preferences
Shared Preferences
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Do you need break in switch when return is used?
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answered Jun 13 '11 at 12:00
insumityinsumity
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What is the good python3 equivalent for auto tuple unpacking in lambda?
...st component of it, it is possible to do:
>>> a = lambda p:(x:=p[0], y:=p[1], x ** 2 + y ** 2)[-1]
>>> a((3,4))
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One should keep in mind that this kind of code will seldom be more readable or practical than having a full function. Still, there are possible uses - if there are ...