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Convert HashBytes to VarChar
...ash of a string value in SQL Server 2005. I do this with the following command:
7 Answers
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Hashing a file in Python
...g our hashes of this bad boy in 64kb chunks as we go along with hashlib's handy dandy update method. This way we use a lot less memory than the 2gb it would take to hash the guy all at once!
You can test this with:
$ mkfile 2g bigfile
$ python hashes.py bigfile
MD5: a981130cf2b7e09f4686dc273cf7187...
psql: FATAL: Peer authentication failed for user “dev”
...nfig files, especially when you don't have a clue about what you are doing and just following SO answer to solve your problem.
– borisano
Nov 24 '15 at 15:07
1
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How do I redirect output to a variable in shell? [duplicate]
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This captures the output of a command, but it does not use a redirect. If you actually need to use a redirect because of a more complex need, See my answer. Google brought you here, right? Why go somewhere else to find the answer you searched for?
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Is “double hashing” a password less secure than just hashing it once?
...s the time it takes for an attacker to try each password in their list of candidates. You can easily increase the time it takes to attack a password from hours to years.
Simple iteration is not enough
Merely chaining hash output to input isn't sufficient for security. The iteration should take pla...
What are the use cases for selecting CHAR over VARCHAR in SQL?
... varchar (thus consuming less space on my database) and then use a view to CAST everything to it's char equivalent, with the length corresponding to the width of the fixed width for that column. For example:
create table tblStagingTable (
pkID BIGINT (IDENTITY,1,1),
CustomerFirstName varchar(30),
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App Inventor 2 Encrypt.Security 安全性扩展：MD5哈希，SHA/AES/RSA/BASE6...
...方法用于生成一对RSA加密/解密密钥（including a private key and a public key），输入密钥的大小，其单位为bit.it可以是512,1024,2048或4096.密钥越长，它就越安全。当已生成密钥对，该事件OnRsaKeyPairGenerated将触发和传递两个variable.At同时，...
windows版 svn 服务器搭建及总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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在myeclipse 8.5中使用subeclipse插件的若干问题：
貌似 插件的同步功能做的很无语！！！
当甲向svn中新添加存储库后，乙想使用插件checkout甲的东东 需要刷新一下才能看到甲新建的存储库。
2.当...
Memcached下一站：HandlerSocket！ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...这些问题，HandlerSocket项目是个不错的解决方案，它通过插件的方式赋予MySQL完整的NoSQL功能，从原理上讲，它跳过MySQL中最耗时的语法解析，查询计划等步骤，直接读取数据，如果内存够大，能装下索引，MySQL的查询效率能提高若...
Simple (non-secure) hash function for JavaScript? [duplicate]
... can simply call .hashCode() on any string, e.g. "some string".hashCode(), and receive a numerical hash code (more specifically, a Java equivalent) such as 1395333309.
String.prototype.hashCode = function() {
var hash = 0;
if (this.length == 0) {
return hash;
}
for (var i =...