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Library not loaded: /usr/local/opt/readline/lib/libreadline.6.2.dylib
...
The key problem is that your postgresql was trying to find the libreadline.6.2.dylib but your readline is version 7.0, so only 7's lib is linked.
I don't think upgrading postgresql is a good idea, it's not easy and may cause a lot of problem, especially when you already have database da...
mongo - couldn't connect to server 127.0.0.1:27017
...olved by the below mentioned 4 steps
1) Remove .lock file
sudo rm /var/lib/mongodb/mongod.lock
2) repair the mongodb
mongod -–repair
3) start the mongod server
sudo service mongod start
4) start the mongo client
mongo
For more details take a look at http://shakthydoss.com/err...
RSA 算法是如何诞生的 - 创意 - 清泛网 - 专注C/C++及内核技术
...级课程讲授的邀请信时连连叫苦，教算法已经够呛了，还什么高级课程？给博士生讲的么？虽然如此，他还是硬着头皮前往 MIT，之后很快投入到学习中，整天泡在图书馆，读了一书架关于算法的书籍，最终仅用两周便掌握了所...
Relation between CommonJS, AMD and RequireJS?
...ould be declared in javascript applications.
RequireJS is a script loader library that is AMD compliant, curljs being another example.
CommonJS compliant:
Taken from Addy Osmani's book.
// package/lib is a dependency we require
var lib = require( "package/lib" );
// behavior for our module
func...
Adding a directory to $LOAD_PATH (Ruby)
...one new to Ruby will be pondering what $:. is.
I find this more obvious.
libdir = File.dirname(__FILE__)
$LOAD_PATH.unshift(libdir) unless $LOAD_PATH.include?(libdir)
Or if I care about having the full path...
libdir = File.expand_path(File.dirname(__FILE__))
$LOAD_PATH.unshift(libdir) unless $...
What is the LD_PRELOAD trick?
... to the path of a shared object, that file will be loaded before any other library (including the C runtime, libc.so). So to run ls with your special malloc() implementation, do this:
$ LD_PRELOAD=/path/to/my/malloc.so /bin/ls
...
Where can I find the Java SDK in Linux after installing it?
...ion of the java command. On the OpenSUSE system I'm on now it returns /usr/lib64/jvm/java-1.6.0-openjdk-1.6.0/jre/bin/java (but this is not a system which uses apt-get).
On Ubuntu, it looks like it is in /usr/lib/jvm/java-6-openjdk/ for OpenJDK, and in some other subdirectory of /usr/lib/jvm/ for...
Unable to find valid certification path to requested target - error even after cert imported
... File dir = new File(System.getProperty("java.home") + SEP
+ "lib" + SEP + "security");
file = new File(dir, "jssecacerts");
if (file.isFile() == false) {
file = new File(dir, "cacerts");
}
}
System.out.println("Loading KeyStore " + file + "...");...
Visual C++: How to disable specific linker warnings?
I'm using a library from CGAL which during the linking stage of my code compilation produces a lot of linking warnings of this form:
...
Error: Configuration with name 'default' not found in Android Studio
I am using the volley library to perform network operation in android. So I am trying to add this library in my project which is created in Android Studio and gradle system.
...