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ubuntu - Nginx: stat() failed (13: permission denied)

I am using the default config while adding the specific directory with nginx installed on my ubuntu 12.04 machine. ... else needs to be set. See Question&Answers more detail:os...

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bash - List files with certain extensions with ls and grep

I just want to get the files from the current dir and only output .mp4 .mp3 .exe files nothing else. So ... Running this script on Slow Leopard. See Question&Answers more detail:os...

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Android add placeholder text to EditText

How can I add a placeholder text to EditText in the class that isn't in the XML? I have the following ... EditText name = new EditText(this); See Question&Answers more detail:os...

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NuGet Package Restore Not Working

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Python idiom to return first item or None

I'm sure there's a simpler way of doing this that's just not occurring to me. I'm calling a bunch of ... like a function is the simple solution. See Question&Answers more detail:os...

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objective c - What does Apple mean when they say that a NSManagedObjectContext is owned by the thread or queue that created it?

It seems that in November, Apple updated both the NSManagedObjectContext Class Reference and the Core Data Programming ... What am I missing? See Question&Answers more detail:os...

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unit testing - What is a "Stub"?

So, carrying on with my new years resolution to get more in to TDD, I am now starting to work more with Rhino ... resource). What is a "Stub"? See Question&Answers more detail:os...

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visual studio - How do I disable VsHub.exe in the system tray?

Starting Visual Studio 2015 also launches two other executables: VsHub.exe and Microsoft.VsHub.Server.HttpHost.exe ... Visual Studio Hub one. See Question&Answers more detail:os...

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Javadoc: package.html or package-info.java

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google play - How to implement Rate It feature in Android App

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java - When and how to use hibernate second level cache?

I have trouble understanding when hibernate hits the second level cache and when does it invalidate the cache. ... id and check permissions. See Question&Answers more detail:os...

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bash - Grep characters before and after match?

Using this: grep -A1 -B1 "test_pattern" file will produce one line before and after the matched pattern in the ... on how to do this? See Question&Answers more detail:os...

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ssh keys - ssh: The authenticity of host 'hostname' can't be established

When i ssh to a machine, sometime i get this error warning and it prompts to say "yes" or "no". This ... automatically say "yes" or ignore this? See Question&Answers more detail:os...

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oop - How do I create an abstract base class in JavaScript?

Is it possible to simulate abstract base class in JavaScript? What is the most elegant way to do it? Say, I ... should output: 'bark', 'meow' See Question&Answers more detail:os...

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ruby - Getting "Warning! PATH is not properly set up" when doing rvm use 2.0.0 --default

Above doesn't work first time, works 2nd time. Try to set ruby version to 2.0.0 for any new shell windows. ... current && default # * - default See Question&Answers more detail:os...

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ruby on rails - unable to install pg gem

I tried using gem install pg but it doesn't seem to work. gem install pg gives this error Temporarily enhancing ... -0.10.1/ext/gem_make.out See Question&Answers more detail:os...

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Why does git-rebase give me merge conflicts when all I'm doing is squashing commits?

We have a Git repository with over 400 commits, the first couple dozen of which were a lot of trial-and-error. ... in edit mode or view mode. See Question&Answers more detail:os...

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How to share Eclipse configuration over different workspaces

I'm using Eclipse (PDT) as primary IDE on different machines. (like at home, laptop, in office, etc.). ... date config all of your computers? See Question&Answers more detail:os...

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api - Java: bounded wildcards or bounded type parameter?

Recently, I read this article: http://download.oracle.com/javase/tutorial/extra/generics/wildcards.html My question is ... useful in this case? See Question&Answers more detail:os...

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design patterns - Why should I isolate my domain entities from my presentation layer?

One part of domain-driven design that there doesn't seem to be a lot of detail on, is how and why ... our domain objects from the interface? See Question&Answers more detail:os...

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scripting - How to check the extension of a filename in a bash script?

I am writing a nightly build script in bash. Everything is fine and dandy except for one little snag: #!/bin/bash ... a file has a .txt suffix? See Question&Answers more detail:os...

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ios - How to invoke iPhone Maps for Directions with Current Location as Start Address

I know it's possible to start the iPhone maps application by calling openURL on a google maps URL with ... bookmark in place of myLatLong. See Question&Answers more detail:os...

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How to show full column content in a Spark Dataframe?

I am using spark-csv to load data into a DataFrame. I want to do a simple query and display the content: ... the full content of the column? See Question&Answers more detail:os...

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Java: Check if enum contains a given string?

Here's my problem - I'm looking for (if it even exists) the enum equivalent of ArrayList.contains();. Here's ... how could I go about doing it? See Question&Answers more detail:os...

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Accessing "Media" files in Django

I'd like to love Django, but this business of static and media files in development environments is driving ... else after every edit? See Question&Answers more detail:os...

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sql server - Difference between database and schema

What's the difference between a Database and a Schema in SQL Server? Both are the containers of tables and ... when the Database is deleted? See Question&Answers more detail:os...

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python - Why does "not(True) in [False, True]" return False?

If I do this: >>> False in [False, True] True That returns True. Simply because False is in the list. But if ... False: >>> not(True) False Why? See Question&Answers more detail:os...

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How to find the length of a string in R

How to find the length of a string (number of characters in a string) without splitting it in R? I know ... characters in a Unicode string in R See Question&Answers more detail:os...

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