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How to hide output of subprocess in Python 2.7

...subprocess.call(['echo', 'foo'], stdout=FNULL, stderr=subprocess.STDOUT) It is effectively the same as running this shell command: retcode = os.system("echo 'foo' &> /dev/null") share | i...
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How to use ng-repeat without an html element

...n's answer. Otherwise, how about putting the ng-repeat on tbody? (AFAIK, it is okay to have multiple <tbody>s in a single table.) <tbody ng-repeat="row in array"> <tr ng-repeat="item in row"> <td>{{item}}</td> </tr> </tbody> ...
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System.IO.Packaging

...ve my project set to .NET Framework 4.0. When I add System.IO.Packaging , it says that it doesn't exist. It also doesn't show up when I try to add it as a reference to the project. ...
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Data access object (DAO) in Java

...through a document and I came across a term called DAO . I found out that it is a Data Access Object. Can someone please explain me what this actually is? ...
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git visual diff between branches

...is great for seeing a visual diff between two files that are checked into git: How do I view 'git diff' output with a visual diff program? ...
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Angular JS break ForEach

... There's no way to do this. See https://github.com/angular/angular.js/issues/263. Depending on what you're doing you can use a boolean to just not going into the body of the loop. Something like: var keepGoing = true; angular.forEach([0,1,2], function(count){ if(...
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Should Gemfile.lock be included in .gitignore?

I'm sort of new to bundler and the files it generates. I have a copy of a git repo from GitHub that is being contributed to by many people so I was surprised to find that bundler created a file that didn't exist in the repo and wasn't in the .gitignore list. ...
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Java: notify() vs. notifyAll() all over again

... a lot of explanations will pop up (leaving apart the javadoc paragraphs). It all boils down to the number of waiting threads being waken up: one in notify() and all in notifyAll() . ...
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What exactly is a Context in Java? [duplicate]

I Googled this and read the Java documentation, but I'm a bit confused. Can somebody please explain what a Context is in plain English? ...
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Is a one column table good design? [closed]

It it ok to have a table with just one column? I know it isn't technically illegal, but is it considered poor design? 15 A...