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Simple (non-secure) hash function for JavaScript? [duplicate]
...realizations of hash functions written in JS. For example:
SHA-1: http://www.webtoolkit.info/javascript-sha1.html
SHA-256: http://www.webtoolkit.info/javascript-sha256.html
MD5: http://www.webtoolkit.info/javascript-md5.html
If you don't need security, you can also use base64 which is not hash-f...
Why does Dijkstra's algorithm use decrease-key?
...between using the decrease-key version and the insert version. See http://www.cs.utexas.edu/users/shaikat/papers/TR-07-54.pdf
Their basic conclusion was not to use the decrease-key for most graphs. Especially for sparse graphs, the non-decrease key is significantly faster than the decrease-key ve...
What's the difference between an exclusive lock and a shared lock?
.... However, other processes can request read locks.
More on that : http://www.gnu.org/software/libc/manual/html_node/File-Locks.html
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Java HTTPS client certificate authentication
...t;
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>some.examples<...
C++常用排序算法汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术
...始，循环一次找出一个比首位小的值，交换
*
* https://www.tsingfun.com
************************************/
#include<stdio.h>
#include<stdlib.h>
/*
第一种形式的选择排序
选择排序后的顺序为从小到大
*/
void Select_Sort1(int *arr,int len)
{
int i,j...
wkhtmltopdf: cannot connect to X server
...ssl-dev
Check to see if it works: run
/usr/local/bin/wkhtmltopdf http://www.google.com test.pdf
If it works, then you are done. If you get the error "Cannot connect to X server" then continue to number 7.
We need to run it headless on a 'virtual' x server. We will do this with a package called ...
What is included in JCenter repository in Gradle?
...ackages directly to Maven Central.
Also I find a good compare at https://www.jfrog.com/knowledge-base/why-should-i-use-jcenter-over-maven-central/ ( unfortunately the link seems dead but some useful hints are here)
jcenter is the public repository hosted at bintray that is free to use
for op...
What's the foolproof way to tell which version(s) of .NET are installed on a production Windows Serv
...erver for which you are looking for this info, and go to this site: http://www.hanselman.com/smallestdotnet/
That's all it takes.
The site has a script that looks your browser's "UserAgent" and figures out what version (if any) of the .NET Framework you have (or don't have) installed, and displays...
Write applications in C or C++ for Android? [closed]
...
Google has released a Native Development Kit (NDK) (according to http://www.youtube.com/watch?v=Z5whfaLH1-E at 00:07:30).
Hopefully the information will be updated on the google groups page (http://groups.google.com/group/android-ndk), as it says it hasn't been released yet.
I'm not sure where ...
What is an xs:NCName type and when should it be used?
...nd \c are multi-character escapes defined in XML Schema definition.
http://www.w3.org/TR/xmlschema-2/#dt-ccesN
\i is the escape for the set of initial XML name characters and \c is the set of XML name characters. [\i-[:]] means a set that consist of the set \i excluding a set that consist of the co...