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How to merge remote master to local branch
...it pull is basically the same as git fetch; git merge origin/master. <-- NOT TRUE
– Chris
Oct 18 '17 at 17:42
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Using printf with a non-null terminated string
...o: long life to %.*s (or %.*S which will also make the conversion UNICODE <-> SINGLE-BYTE for you! ;) )
– FrizzTheSnail
Jul 12 '13 at 15:46
3
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How to get image size (height & width) using JavaScript?
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How can I use this code for multiple (an array of) images? Probably would need to combine it with the best answer from here: stackoverflow.com/questions/4288759/… ?
– Kozuch
Oct 9 '13 at 10:19
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Show constraints on tables command
... Beware that MariaDB starting with 10.2 will return awkward results here. jira.mariadb.org/browse/MDEV-15377
– stamster
Feb 24 '18 at 18:14
add a comment
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How to calculate the number of occurrence of a given character in each row of a column of strings?
...ich seems to do what you're interested in
# Load your example data
q.data<-data.frame(number=1:3, string=c("greatgreat", "magic", "not"), stringsAsFactors = F)
library(stringr)
# Count the number of 'a's in each element of string
q.data$number.of.a <- str_count(q.data$string, "a")
q.data
# ...
Why is good UI design so hard for some Developers? [closed]
... in producing movies, in producing visual effects or in writing good movie scripts. Most nerds are very, very, very bad at acting because it is all about displaying complex emotions and little about analytics. If a developer watches a bad film, he just notices that it is bad as a whole. Nerds have e...
Flat file databases [closed]
...e arrays with arrays in them? if its something simple say userprofiles built as such:
$user = array("name" => "dubayou",
"age" => 20,
"websites" => array("dubayou.com","willwharton.com","codecream.com"),
"and_one" => "more");
and to save or ...
How to get a function name as a string?
...preferred method as it applies uniformly. Unlike func_name, it works on built-in functions as well:
>>> import time
>>> time.time.func_name
Traceback (most recent call last):
File "<stdin>", line 1, in ?
AttributeError: 'builtin_function_or_method' object has no attribute ...
Imitate Facebook hide/show expanding/contracting Navigation Bar
...ver dragging begins, without considering the speed of the scroll. This results in a choppier experience than you get in the Facebook app. To match Facebook's behavior, we need to:
hide/show the navbar at a rate that is proportional to the rate of the drag
kick off an animation to completely hide...
In R, how to get an object's name after it is sent to a function?
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The old deparse-substitute trick:
a<-data.frame(x=1:10,y=1:10)
test<-function(z){
mean.x<-mean(z$x)
nm <-deparse(substitute(z))
print(nm)
return(mean.x)}
test(a)
#[1] "a" ... this is the side-effect of the print() call
# ......