大约有 41,000 项符合查询结果（耗时：0.0646秒） [XML]
Hexadecimal To Decimal in Shell Script
...
To convert from hex to decimal, there are many ways to do it in the shell or with an external program:
With bash:
$ echo $((16#FF))
255
with bc:
$ echo "ibase=16; FF" | bc
255
with perl:
$ perl -le 'print hex("FF");'
255
with printf :
$ printf "%d\n" 0xFF
255
with python:
$ python -c ...
AWS Error Message: A conflicting conditional operation is currently in progress against this resourc
I'm getting this error intermittently.
7 Answers
7
...
Appropriate hashbang for Node.js scripts
I'm trying to create a script for node.js that will work in multiple environments. Particularly for me, I'm switching back and forth between OS X and Ubuntu. In the former, Node is installed as node , but in the latter it is nodejs . At the top of my script, I can have:
...
Cannot instantiate the type List [duplicate]
...ed a specific class in the end so
either try
List l = new ArrayList();
or
List l = new LinkedList();
Whichever suit your needs.
share
|
improve this answer
|
follow
...
Does MSTest have an equivalent to NUnit's TestCase?
... a quick way to specify test parameters without needing a separate method for each test. Is there anything similar in MSTest?
...
Making 'git log' ignore changes for certain paths
....9/2.0, Q1 2014) with the introduction pathspec magic :(exclude) and its short form :! in commit ef79b1f and commit 1649612, by
Nguyễn Thái Ngọc Duy (pclouds), documentation can be found here.
You now can log everything except a sub-folder content:
git log -- . ":(exclude)sub"
git log -- . ":!...
Curl GET request with json parameter
...
This should work :
curl -i -H "Accept: application/json" 'server:5050/a/c/getName{"param0":"pradeep"}'
use option -i instead of x.
share
|
...
How does “this” keyword work within a function?
.... Inside those objects, the this pointer is being used. From the behavior of the program, I have deduced that the this pointer is referring to the class on which the method was invoked, and not the object being created by the literal.
...
Git branching strategy integated with testing/QA process
...main reason is that we do not want to "pollute" the develop branch code before a feature is accepted. In case a feature would not be accepted after testing but we would like to release other features already merged on develop that would be hell. Develop is a branch from which a release is made and t...
Double vs. BigDecimal?
...eague suggest me to use BigDecimal instead of double since it will be more precise. But I want to know what it is and how to make most out of BigDecimal ?
...