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How to do a non-greedy match in grep?
...he modifier ? after the quantifier. For example you can change .* to .*?.
By default grep doesn't support non-greedy modifiers, but you can use grep -P to use the Perl syntax.
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Maven Snapshot Repository vs Release Repository
...ding in -SNAPSHOT. When deployed, the snapshot is turned into a timestamp. By definition, snapshots are mutable, releases are immutable. This is why Nexus makes you store them separately because usually you don't care if you lose snapshots, but you will care if you lose releases. It makes snapshot c...
Creating C formatted strings (not printing them)
...f
being printed, the content is stored as a C string in the buffer
pointed by str.
The size of the buffer should be large enough to contain the entire
resulting string (see snprintf for a safer version).
A terminating null character is automatically appended after the
content.
After the format param...
Eclipse, regular expression search and replace
......with...
from checks import checklist
Blocks in regex are delineated by parenthesis (which are not preceded by a "\")
(^.*import ) finds "from checks import " and loads it to $1 (eclipse starts counting at 1)
(.*) find the next "everything" until the next encountered "(" and loads it to $2. ...
What is a Memory Heap?
...memory allocations, but when the program ends the memory will be free'd up by the operating system.
Contrast this with stack memory which is where local variables (those defined within a method) live. Memory allocated on the stack generally only lives until the function returns (there are some exc...
How do I get started with Node.js [closed]
...rchitecture
RisingStack's Node Hero Series
Great Node.js tutorials voted by the programming community
Node.js Recipes
Node.js Tutorial
30 days of Node
Developer Sites
Joyent's developer site for node
Tutorials Teacher
Videos
Node Tuts (Node.js video tutorials)
Einführung in Node.js (in Ge...
Conditional compilation and framework targets
...ework but also building for multiple frameworks
– katbyte
Jun 4 '13 at 21:17
4
This post worked f...
Coroutine vs Continuation vs Generator
... met such usage. Also you gave an example for an undelimited continuation, by using call/cc. The operators for delimited continuations are usually "reset" and "shift" (they may have other names).
– Ivancho
Dec 15 '14 at 9:07
...
Select unique or distinct values from a list in UNIX shell script
...are immediately after each other)
EDIT:
Contrary to what has been posted by Aaron Digulla in relation to uniq's commandline options:
Given the following input:
class
jar
jar
jar
bin
bin
java
uniq will output all lines exactly once:
class
jar
bin
java
uniq -d will output all lines that app...
Is there a common Java utility to break a list into batches?
...t(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14);
System.out.println("By 3:");
batches(list, 3).forEach(System.out::println);
System.out.println("By 4:");
batches(list, 4).forEach(System.out::println);
}
Output:
By 3:
[1, 2, 3]
[4, 5, 6]
[7, 8, 9]
[10, 11, 12]
[13, 14]
By 4:
[...