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What are “sugar”, “desugar” terms in context of Java 8?
...ditions, mostly shortcuts, that make some constructs easier to type and to read (the latter being, in practice, the most important during the life cycle of your program).
Wikipedia has a definition of syntactic sugar but you should note that not all sugar is, in essence, syntactical (not all recent...
Could not calculate build plan: Plugin org.apache.maven.plugins:maven-resources-plugin:2.5 or one of
I have read where many people were able to solve this by:
29 Answers
29
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using gitlab token to clone without authentication
... Works for Gitlab 10.4.4 but you need to make an api token. A read_user can only read repos under /users
– Kurt
Mar 17 '18 at 15:22
2
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C dynamically growing array
I have a program that reads a "raw" list of in-game entities, and I intend to make an array holding an index number (int) of an indeterminate number of entities, for processing various things. I would like to avoid using too much memory or CPU for keeping such indexes...
...
List all svn:externals recursively?
...ion for $wcdir"
echo "$1: $wcver"
svn propget svn:externals -R | while read a b c d e; do
[ -n "$a" ] || continue
if [ "$b" = "-" ]; then
wcparent="$a"
wcdir="$wcparent/$c"
[ -z "$e" ] || panic "Invalid format #1"
else
[ -n "$wcparent" ] || panic "Invalid form...
How to prune local tracking branches that do not exist on remote anymore
...
If you want to delete all local branches that are already merged into master, you can use the following command:
git branch --merged master | grep -v '^[ *]*master$' | xargs git branch -d
More info.
...
What is the difference between lower bound and tight bound?
...d 2n^2 = O(n^2) is asymptotically tight, but the bound 2n = O(n^2) is not. Read more: stackoverflow.com/questions/1364444/…
– Dragos Strugar
Sep 29 '17 at 12:41
add a commen...
Minimal web server using netcat
...M
echo "\n"
echo "Addresses:"
echo "$(ifconfig)"
echo "\n"
echo "$(gpio readall)"
and my web browser is showing
************PRINT SOME TEXT***************
Hello World!!!
Resources:
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cach...
How to avoid annoying error “declared and not used”
...and be sure to use everything you declare or import. It makes it easier to read code written by other people (you are always sure that all declared variables will be used), and avoid some possible dead code.
But, if you really want to skip this error, you can use the blank identifier (_) :
package...
Is it possible to do start iterating from an element other than the first using foreach?
... can use Take to limit the number of elements which are returned.
You can read more about both of these (and the related SkipWhile and TakeWhile methods) in my Edulinq blog series.
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