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When should we use mutex and when should we use semaphore
When should we use mutex and when should we use semaphore ?
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How to extract the substring between two markers?
Let's say I have a string 'gfgfdAAA1234ZZZuijjk' and I want to extract just the '1234' part.
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Staging Deleted files
Say I have a file in my git repository called foo .
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How to pass arguments from command line to gradle
I'm trying to pass an argument from command line to a java class. I followed this post: http://gradle.1045684.n5.nabble.com/Gradle-application-plugin-question-td5539555.html but the code does not work for me (perhaps it is not meant for JavaExec?). Here is what I tried:
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How do I make HttpURLConnection use a proxy?
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How to check if a string starts with one of several prefixes?
I have the following if statement:
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How to Display blob (.pdf) in an AngularJS app
I have been trying to display pdf file which I am getting as a blob from a $http.post response. The pdf must be displayed within the app using <embed src> for example.
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How to get the element clicked (for the whole document)?
I would like to get the current element (whatever element that is) in an HTML document that I clicked. I am using:
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How does “cat
I needed to write a script to enter multi-line input to a program ( psql ).
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How to find out how many lines of code there are in an Xcode project?
Is there a way to determine how many lines of code an Xcode project contains? I promise not to use such information for managerial measurement or employee benchmarking purposes. ;)
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