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Can't install via pip because of egg_info error
...n in powershell or command prompt, navigate to ez_setup’s directory and execute the command and this will run the file for you:
$ [sudo] python ez_setup.py
If you still need to install pip at this point, run:
$ [sudo] easy_install pip
easy_install was part of the setuptools, and therefore w...
Postgresql - unable to drop database because of some auto connections to DB
...roles; see \l+ in psql)
You can then terminate all connections to this db except your own:
SELECT pid, pg_terminate_backend(pid)
FROM pg_stat_activity
WHERE datname = current_database() AND pid <> pg_backend_pid();
On older versions pid was called procpid so you'll have to deal with that.
S...
How to go back in Eclipse?
...n Eclipse? Basically, when I'm jumping around a big project following the execution flow (ctrl + click and etc.), is there a way to retrace a step? If my code calls a method and I go to the method definition, is there a key combination that will take me back to the calling code?
...
CSS center display inline block?
...rizontally and vertically centered within a 100% width parent.
I used Flexbox's justify-content and align-items properties, which respectively allow you to center elements horizontally and vertically. By setting both to center on the parent, the child element (or even multiple elements!) will be p...
How to serialize an Object into a list of URL query parameters?
...= "&";
}
str += key + "=" + encodeURIComponent(obj[key]);
}
Example: http://jsfiddle.net/WFPen/
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Truncate (not round) decimal places in SQL Server
I'm trying to determine the best way to truncate or drop extra decimal places in SQL without rounding. For example:
18 Ans...
How do I find the PublicKeyToken for a particular dll?
...
Using PowerShell, you can execute this statement:
([system.reflection.assembly]::loadfile("c:\MyDLL.dll")).FullName
The output will provide the Version, Culture and PublicKeyToken as shown below:
MyDLL, Version=1.0.0.0, Culture=neutral, PublicKeyTo...
How to list imported modules?
...
import sys
sys.modules.keys()
An approximation of getting all imports for the current module only would be to inspect globals() for modules:
import types
def imports():
for name, val in globals().items():
if isinstance(val, types.ModuleType):
...
How to prevent open last projects when intellij idea start
... for any reason you need to change this setting without using the UI (for example if IDEA is hanging when it opens your project), you can find the setting in eg
/.IntelliJIdea10/config/options/ide.general.xml
The location of the file is documented in http://devnet.jetbrains.net/docs/DOC-181
The ...
Colors in JavaScript console
...
In Chrome & Firefox (+31) you can add CSS in console.log messages:
console.log('%c Oh my heavens! ', 'background: #222; color: #bada55');
The same can be applied for adding multiple CSS to same command.
References
MDN: Styling con...