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Hash String via SHA-256 in Java
...F_8));
byte[] digest = md.digest();
String hex = String.format("%064x", new BigInteger(1, digest));
System.out.println(hex);
}
}
In the snippet above, digest contains the hashed string and hex contains a hexadecimal ASCII string with left zero padding.
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OpenSSH升级后不能登录的问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...顺利
具体情况这里http://pkgs.org/centos-6/ghettoforge-testing-x86_64/openssh-6.6.1p1-4.gf.el6.x86_64.rpm.html
备份原有源
cd /etc/yum.repos.d/
mv rhel-source.repo rhel-source.repo.bak
mv packagekit-media.repo packagekit-media.repo.bak
配置源
vi CentOS-Base.repo
[base]
name...
UIView with rounded corners and drop shadow?
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84
Well the problem with it is that when I set corner radius, it sets maskToBounds: YES, whereas the shadow requires clipToBounds: NO (where c...
How can I convert uppercase letters to lowercase in Notepad++
... Ctrl+U for convert back to small letters
– pramodc84
Nov 3 '13 at 11:26
3
CTRL+A is select all...
Can't install nuget package because of “Failed to initialize the PowerShell host”
...pplied according to the bit version of the PowerShell console, so 32bit or 64 bit. So if you want to install a package in Visual Studio (32 bit version) which requires a specific policy you should change settings of the policy via PowerShell (x86).
The command in PowerShell (as administrator) to se...
What is “missing” in the Visual Studio 2008 Express Editions?
... test framework support
No MFC/ATL support
No support for compiling C++ to 64-bit images (workaround is to install Windows SDK which is free)
NOTE: it is often said that the Express EULA does not permit commercial development - that is not true (Visual Studio Express FAQ Item 7)
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How can I apply styles to multiple classes at once?
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zombatzombat
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The difference between Classes, Objects, and Instances
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84
Java (and any other programming language) is modeled in terms of types and values. At the theo...
When do you use the “this” keyword? [closed]
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96
votes
I only use it when absolutely necessary, ie, when another variable is shadow...
create a trusted self-signed SSL cert for localhost (for use with Express/Node)
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96
The answers above were partial. I've spent so much time getting this working, it's insane. Note...