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How to avoid “Permission denied” when using pip with virtualenv
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if I want to create it in /opt which requires sudo, I think virtualenv won't install without sudo.
– Umair A.
Dec 12 '13 at 13:10
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Calling a Method From a String With the Method's Name in Ruby
...ully grok'd it I ran the FileUtils.send("load") and it ran my function. so if I understand this correctly by creating functions in "global" am I adding the methods onto the root object? or not?
– BuddyJoe
Sep 10 '09 at 21:50
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How can I round a number in JavaScript? .toFixed() returns a string?
...le purpose of converting a number to a string, formatting it using the specified number of decimals. The reason it returns a string is because it's supposed to return a string, and if it was named toStringFixed instead, OP wouldn't be surprised at the results. The only issue here is that OP expected...
Using Java 8 to convert a list of objects into a string obtained from the toString() method
...te with a stream over a list of objects and then sum the values from a specific field of the Object 's instances. E.g.
13 ...
Rails 4 - passing variable to partial
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You need the full render partial syntax if you are passing locals
<%= render @users, :locals => {:size => 30} %>
Becomes
<%= render :partial => 'users', :collection => @users, :locals => {:size => 30} %>
Or to use the new hash sy...
How to Query an NTP Server using C#?
...Udp))
{
socket.Connect(ipEndPoint);
//Stops code hang if NTP is blocked
socket.ReceiveTimeout = 3000;
socket.Send(ntpData);
socket.Receive(ntpData);
socket.Close();
}
//Offset to get to the "Transmit Timestamp" field (time at which ...
How to change legend title in ggplot
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what is the difference between guides and scale_fill_discrete
– Medhat
Dec 29 '15 at 13:02
20
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Generic Repository With EF 4.1 what is the point
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The first reason is some kind of architectonic purity and great idea that if you make your upper layers independent on EF you can later on switch to other persistence framework. How many times did you see such thing in the real world? This reason makes working with EF much harder because your repos...
scopes with lambda and arguments in Rails 4 style?
I'm wondering how the following is done in Rails 4 or if I just use the Rails 3 approach for using a lambda that can pass an argument the same way with 4 as I do with 3.
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How do I search within an array of hashes by hash values in ruby?
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As a note, if you wanted only to find a single one (the first one) you can use @fathers.find {|father| father["age"] > 35 } instead.
– Leigh McCulloch
Jun 1 '14 at 7:35
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