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Make function wait until element exists
I'm trying to add a canvas over another canvas – how can I make this function wait to start until the first canvas is created?
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Installing libv8 gem on OS X 10.9+
I'm trying to install libv8 3.16.14.3 but getting an error on OSX Mavericks using latest stable rvm and ruby-1.9.3-p125.
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How to reverse a singly linked list using only two pointers?
I wonder if there exists some logic to reverse a singly-linked list using only two pointers.
33 Answers
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How to process each line received as a result of grep command
I have a number of lines retrieved from a file after running the grep command as follows:
7 Answers
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How can I initialise a static Map?
How would you initialise a static Map in Java?
42 Answers
42
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Fetch frame count with ffmpeg
...es anyone know how to fetch the number of total frames from a video file using ffmpeg? The render output of ffmpeg shows the current frame and I need the frame count to calculate the progress in percent.
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IntelliJ gives Fatal Error: Unable to find package java.lang in classpath or bootclasspath
When I try to make a simple module in IntelliJ it responds with:
6 Answers
6
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How does this code generate the map of India?
This code prints the map of India. How does it work?
2 Answers
2
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How to remove auto focus/keyboard popup of a field when the screen shows up?
I have a screen where the first field is an EditText, and it gains the focus at startup, also popups the numeric input type, which is very annoying
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Testing web application on Mac/Safari when I don't own a Mac
Having been caught out recently when a web site I launched displayed perfectly on IE, Firefox, Chrome and Safari on Windows but was corrupted when viewed using Safari on the Mac (by a potential customer), I need to start testing how my sites look when viewed on a Mac.
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