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Adding a directory to $LOAD_PATH (Ruby)

... being executed to the $LOAD_PATH (or $:). I see the advantages of doing this in case you're not working with a gem. One seems more verbose than the other, obviously, but is there a reason to go with one over the other? ...
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ERROR:'keytool' is not recognized as an internal or external command, operable program or batch file

... Check that the directory the keytool executable is in is on your %PATH% environment variable. For example, on my Windows 7 machine, it is in C:\Program Files (x86)\Java\jre6\bin, and my %PATH% variable looks like C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C...
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Pinging servers in Python

In Python, is there a way to ping a server through ICMP and return TRUE if the server responds, or FALSE if there is no response? ...
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Why declare a struct that only contains an array in C?

... share | improve this answer | follow | answered Aug 6 '11 at 11:45 Blagovest BuyuklievBlagov...
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Android - Handle “Enter” in an EditText

I am wondering if there is a way to handle the user pressing Enter while typing in an EditText , something like the onSubmit HTML event. ...
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What is the meaning of the 'g' flag in regular expressions?

What is the meaning of the g flag in regular expressions? 9 Answers 9 ...
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Ternary operator (?:) in Bash

Is there a way to do something like this 18 Answers 18 ...
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jQuery checkbox change and click event

... Tested in JSFiddle and does what you're asking for.This approach has the added benefit of firing when a label associated with a checkbox is clicked. Updated Answer: $(document).ready(function() { //set initial state. $('#textbox1').val(this.checked); $('#checkbo...
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Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize

...t in Java 8 the command line flag MaxPermSize has been removed. The reason is that the permanent generation was removed from the hotspot heap and was moved to native memory. So in order to remove this message edit MAVEN_OPTS Environment User Variable: Java 7 MAVEN_OPTS -Xmx512m -XX:MaxPermSize=128...
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How do I determine if my python shell is executing in 32bit or 64bit?

I need a way to tell what mode the shell is in from within the shell. 18 Answers 18 ...