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In Perl, how can I read an entire file into a string?

... Add: local $/; before reading from the file handle. See How can I read in an entire file all at once?, or $ perldoc -q "entire file" See Variables related to filehandles in perldoc perlvar and perldoc -f local. Incidentally, if you can put your script on the server,...
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Use-case of `oneway void` in Objective-C?

... and I thought the only way to fire network tasks is to sub-thread them...using gcd_async and its friends.. – Nirav Bhatt May 17 '16 at 13:34 ...
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lsof survival guide [closed]

lsof is an increadibly powerful command-line utility for unix systems. It lists open files, displaying information about them. And since most everything is a file on unix systems, lsof can give sysadmins a ton of useful diagnostic data. ...
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How do I find the location of my Python site-packages directory?

... There are two types of site-packages directories, global and per user. Global site-packages ("dist-packages") directories are listed in sys.path when you run: python -m site For a more concise list run getsitepackages from the site module in Python code: python -c 'import sit...
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What are the differences between a UIView and a CALayer?

..., both represent different data. What are the differences between a UIView and a CALayer? 6 Answers ...
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Swift: Testing optionals for nil

... For those who are new to swift as I am and are wondering: You still have to unwrap xyz inside the if block. It's safe though, even if you force unwrap – Omar Jun 10 '19 at 1:05 ...
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https connection using CURL from command line

I am new to Curl and Cacerts world and facing a problem while connecting to a server. Basically, I need to test connectivity over https from one machine to another machine. I have a URL to which I need to connect from Machine A (a linux machine) I tried this on command prompt ...
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Removing Data From ElasticSearch

...called KOPF, to connect to your host please click on the logo on top left hand corner and enter the URL of your cluster. Once connected you will be able to administer your entire cluster, delete, optimise and tune your cluster. ...
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Read the package name of an Android APK

I need to get the package name of an Android APK. I have tried to unzip the APK and read contents of AndroidManifest.xml , but seems it's not a text file. ...
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How to get the unix timestamp in C#

I have had look around stackoverflow, and even looked at some of the suggested questions and none seem to answer, how do you get a unix timestamp in C#? ...