大约有 35,500 项符合查询结果（耗时：0.0487秒） [XML]
Why do we need message brokers like RabbitMQ over a database like PostgreSQL?
... use the disk to temporarily store messages if it runs out of RAM. After 2.0, Rabbit has significantly improved on its RAM usage. Clustering options are also available.
In regards to AMQP, I would say a really cool feature is the "exchange", and the ability for it to route to other exchanges. This...
How to select lines between two marker patterns which may occur multiple times with awk/sed
... to trigger the print when necessary:
$ awk '/abc/{flag=1;next}/mno/{flag=0}flag' file
def1
ghi1
jkl1
def2
ghi2
jkl2
How does this work?
/abc/ matches lines having this text, as well as /mno/ does.
/abc/{flag=1;next} sets the flag when the text abc is found. Then, it skips the line.
/mno/{f...
Argparse: Required arguments listed under “optional arguments”?
... argparse
– Devin
Jun 12 '19 at 13:50
@poke: Nice solution! But this doesn't help in case you need mutual exclusive gr...
How do you get a timestamp in JavaScript?
...
5025
Short & Snazzy:
+ new Date()
A unary operator like plus triggers the valueOf method in ...
decimal vs double! - Which one should I use and when? [duplicate]
...l type?
Which type is suitable for money computations? (ie. greater than $100 million)
7 Answers
...
Which maven dependencies to include for spring 3.0?
I am trying to do my first project with Spring 3.0 (and maven). I have been using Spring 2.5 (and primer versions) in quite some projects. Nevertheless I am kinda confused, what modules I have to define as dependencies in my pom.xml. I just want to use the core container functions (beans, core, cont...
Using varchar(MAX) vs TEXT on SQL Server
...ata) is the recommended replacement for the TEXT datatype in SQL Server 2005 and Next SQL SERVER versions.
5 Answers
...
Why doesn't Java allow generic subclasses of Throwable?
...
answered Feb 1 '09 at 18:22
Torsten MarekTorsten Marek
70.7k1818 gold badges8686 silver badges9595 bronze badges
...
Difference between git pull and git pull --rebase
...
mvpmvp
87.6k1111 gold badges100100 silver badges135135 bronze badges
14
...
How to open multiple pull requests on GitHub
...oing to try!
– Ziyan Junaideen
Nov 20 '13 at 5:24
8
I just found that the branch preserved the hi...