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SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed
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ERROR: rvm update has been removed. See 'rvm get' and rvm 'rubygems' CLI API instead
– yang
Apr 13 '14 at 5:10
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Rails and PostgreSQL: Role postgres does not exist
...e many people said here, run createuser -s USER, but that gave me the same error. This finally worked for me:
$ sudo su
# su postgres
# createuser -s --username=postgres MYUSERNAME
The createuser -s --username=postgres creates a superuser (-s flag) by connecting as postgres (--username=postgres ...
A simple command line to download a remote maven2 artifact to the local repository?
I have a library that I distribute using maven 2. The typical user of this library doesn't use maven to build their applications, but is likely somewhat familiar with maven and probably has it installed.
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Mockito: Inject real objects into private @Autowired fields
...se is a terrible advise. It makes the test class brittle, not straight and error prone : What is really mocked ? What is really tested ?
@InjectMocks and @Spy also hurts the overall design since it encourages bloated classes and mixed responsibilities in the classes.
Please read the spy() javadoc be...
How to Flatten a Multidimensional Array?
...rge', []) (notice the empty array) returns null and triggers a php warning error. It's a slick solution if you know for a fact your array won't be empty, but that's not a common assumption many can make.
– goat
Jan 15 '15 at 6:42
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ImportError: No module named Crypto.Cipher
...to run app.py (Python 3.3, PyCrypto 2.6) my virtualenv keeps returning the error listed above. My import statement is just from Crypto.Cipher import AES . I looked for duplicates and you might say that there are some, but I tried the solutions (although most are not even solutions) and nothing work...
Simplest/Cleanest way to implement singleton in JavaScript?
... //and refer to the same instance. Another option is to
//throw an error.
return Foo._instance;
}
Foo._instance = this;
//Foo initialization code
};
Foo.getInstance = function () {
"use strict";
return Foo._instance || new Foo();
}
long form, using module pattern...
iOS app with framework crashed on device, dyld: Library not loaded, Xcode 6 Beta
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This only solved on debugging mode. Error will again occur when you archive or build a project
– Saad Ur Rehman
Dec 9 '14 at 10:24
14
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How to access remote server with local phpMyAdmin client?
Assuming there is a remote server and I have phpMyAdmin client installed localy on my computer. How can I access this server and manage it via phpMyAdmin client? Is that possible?
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Python, Unicode, and the Windows console
... try to print a Unicode string in a Windows console, I get a UnicodeEncodeError: 'charmap' codec can't encode character .... error. I assume this is because the Windows console does not accept Unicode-only characters. What's the best way around this? Is there any way I can make Python automatical...