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Should JAVA_HOME point to JDK or JRE?

I pointed the JAVA_HOME to C:\Program <em>Fem>iles (x86)\Java\jre7 . It works <em>fem>ine. A<em>fem>terwards, I unzipped ant and set up the environment variables related to Ant, I got the <em>fem>ollowing error messages a<em>fem>ter typing "ant -version" ...
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How to show line number when executing bash script

I have a test script which has a lot o<em>fem> commands and will generate lots o<em>fem> output, I use set -x or set -v and set -e , so the script would stop when error occurs. However, it's still rather di<em>fem><em>fem>icult <em>fem>or me to locate which line did the execution stop in order to locate the problem. Is there a m...
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Why should I implement ICloneable in c#?

Can you explain to me why I should inherit <em>fem>rom ICloneable and implement the Clone() method? 4 Answers ...
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How do I make a transparent canvas in html5?

How can I make a canvas transparent? I need to because I want to put two canvases on top o<em>fem> one another. 6 Answers ...
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What does |= (single pipe equal) and &=(single ampersand equal) mean

In below lines: 3 Answers 3 ...
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Convert numpy array to tuple

Note: This is asking <em>fem>or the reverse o<em>fem> the usual tuple-to-array conversion. 5 Answers ...
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String.replaceAll single backslashes with double backslashes

I'm trying to convert the String \something\ into the String \\something\\ using replaceAll , but I keep getting all kinds o<em>fem> errors. I thought this was the solution: ...
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NSLog/print<em>fem> speci<em>fem>ier <em>fem>or NSInteger?

A NSInteger is 32 bits on 32-bit plat<em>fem>orms, and 64 bits on 64-bit plat<em>fem>orms. Is there a NSLog speci<em>fem>ier that always matches the size o<em>fem> NSInteger ? ...
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How to “pull” <em>fem>rom a local branch into another one?

This sounds so simple, but I just can't <em>fem>igure it out. I made an experimental branch a while ago, and now I'd like to pull in all the changes that happened on master since I made it. This is all local. I want to pull <em>fem>rom local master into local my_branch, but I can't do it. This doesn't seem to wor...
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UITableView with <em>fem>ixed section headers

Greets, I'm reading that the de<em>fem>ault behaviour o<em>fem> UITableView is to pin section header rows to the top o<em>fem> the table as you scroll through the sections until the next section pushes the previos section row out o<em>fem> view. ...