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How to install a specific version of a ruby gem?
... i'm working on at the same time.. how do i use a specific version of rake for each project (ie on command line?)
– abbood
Mar 13 '14 at 8:40
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Python regex find all overlapping matches?
...erested in, but the actual match is technically the zero-width substring before the lookahead, so the matches are technically non-overlapping:
import re
s = "123456789123456789"
matches = re.finditer(r'(?=(\d{10}))',s)
results = [int(match.group(1)) for match in matches]
# results:
# [1234567891,...
“use database_name” command in PostgreSQL
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Thanks kgrittn for your valuable guidance.Can you tell me how I can make new connection to database and close previous by using pgscript query?
– sam
Apr 27 '12 at 6:41
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How do I convert a String to an InputStream in Java?
...s a stream of bytes that represent your original string encoded as UTF-8.
For versions of Java less than 7, replace StandardCharsets.UTF_8 with "UTF-8".
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Select first occurring element after another element
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For your literal example you'd want to use the adjacent selector (+).
h4 + p {color:red}//any <p> that is immediately preceded by an <h4>
<h4>Some text</h4>
<p>I'm red</p>
<p>I'm no...
PHP CURL CURLOPT_SSL_VERIFYPEER ignored
For some reason I am unable to use CURL with HTTPS. Everything was working fine untill I ran upgrade of curl libraries. Now I am experiencing this response when trying to perform CURL requests: Problem with the SSL CA cert (path? access rights?)
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Date.getDay() javascript returns wrong day
...e returned by getDay is an integer corresponding to the day of the week: 0 for Sunday, 1 for Monday, 2 for Tuesday, and so on.
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iOS 6: How do I restrict some views to portrait and allow others to rotate?
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I had the same problem and found a solution that works for me.
To make it work, it is not sufficient to implement - (NSUInteger)supportedInterfaceOrientations in your UINavigationController.
You also need to implement this method in your controller #3, which is the first one to b...
What exactly is Python multiprocessing Module's .join() Method Doing?
... not actually concatenating anything together. Rather, it just means "wait for this [thread/process] to complete". The name join is used because the multiprocessing module's API is meant to look as similar to the threading module's API, and the threading module uses join for its Thread object. Using...
What is the default scope of a method in Java?
...otected and public scopes, but more permissive than private scope.
More information:
http://docs.oracle.com/javase/tutorial/java/javaOO/accesscontrol.html
http://mindprod.com/jgloss/scope.html
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