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Iterating over each line of ls -l output
...anently:
(IFS='
'
for x in `ls -l $1`; do echo $x; done)
Or use while | read instead:
ls -l $1 | while read x; do echo $x; done
One more option, which runs the while/read at the same shell level:
while read x; do echo $x; done << EOF
$(ls -l $1)
EOF
...
AWS MySQL RDS vs AWS DynamoDB [closed]
...
You can read AWS explanation about it here.
In short, if you have mainly Lookup queries (and not Join queries), DynamoDB (and other NoSQL DB) is better. If you need to handle a lot of data, you will be limited when using MySQL (and ...
How to create a new java.io.File in memory?
... delete or create the file. But the File class does not provide methods to read and write the file contents.
To read and write from a file, you are using a Stream object, like FileInputStream or FileOutputStream. These streams can be created from a File object and then be used to read from and write...
How can I inject a property value into a Spring Bean which was configured using annotations?
...="org.springframework.beans.factory.config.PropertiesFactoryBean"> then read values from that into another bean using something like @Value("#{appProperties.databaseName}")
– Dónal
Apr 6 '11 at 20:50
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Command copy exited with code 4 when building - Visual Studio restart solves it
... and then when I build my solution here (with 7 projects in it) I get the dreaded 'Command copy exited with code 4' error, in Visual Studio 2010 Premium ed.
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How to make Entity Framework Data Context Readonly
...abase modification commands. Hence how can I make a data context or entity readonly.
2 Answers
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Java Equivalent of C# async/await?
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@rozar: No, not really. There are already multiple options for asynchrony - but RxJava doesn't change the language in the way that C# did. I have nothing against Rx, but it's not the same thing as async in C# 5.
– Jon Skeet
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Who is calling the Java Thread interrupt() method if I'm not?
I've read and re-read Java Concurrency in Practice, I've read several threads here on the subject, I've read the IBM article Dealing with InterruptedException and yet there's something I'm simply not grasping which I think can be broken down into two questions:
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iPhone Navigation Bar Title text color
...t doesn't cause the text to blend into shadow, which would be difficult to read.
I worked this out through trial and error, but the values I came up with are ultimately too simple for them not to be what Apple picked. :)
If you want to verify this, drop this code into initWithNibName:bundle: in Pa...
Start / Stop a Windows Service from a non-Administrator user account
...of a specific validated right to perform only that check.
RP: ADS_RIGHT_DS_READ_PROP - Read the properties of a DS object.
WP: ADS_RIGHT_DS_WRITE_PROP - Write properties for a DS object.
DT: ADS_RIGHT_DS_DELETE_TREE - Delete a tree of DS objects.
LO: ADS_RIGHT_DS_LIST_OBJECT - List a tree of DS obje...