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for each loop in Objective-C for accessing NSMutable dictionary

I am finding some difficulty in accessing mutable dictionary keys and values in Objective-C. 7 Answers ...
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How to use ADB to send touch events to device using sendevent command?

I am trying to send touch events to a device using AndroidDebugBridge, so that I can do some basic automation for UI tests. I have followed the discussion in LINK . I am able to use sendevent to simulate touch on emulators, but unable to do the same on a device. ...
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Flex-box: Align last row to grid

...d to pollute your HTML. Here is a codepen showing it: http://codepen.io/DanAndreasson/pen/ZQXLXj .grid { display: flex; flex-flow: row wrap; justify-content: space-between; } .grid::after { content: ""; flex: auto; } ...
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Builder Pattern in Effective Java

...k. If it is non-static, it would require an instance of its owning class - and the point is not to have an instance of it, and even to forbid making instances without the builder. public class NutritionFacts { public static class Builder { } } Reference: Nested classes ...
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Regex for numbers only

... Use the beginning and end anchors. Regex regex = new Regex(@"^\d$"); Use "^\d+$" if you need to match more than one digit. Note that "\d" will match [0-9] and other digit characters like the Eastern Arabic numerals ٠١٢٣٤٥٦٧٨٩. ...
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Count number of occurrences of a pattern in a file (even on same line)

...occurrences, use -o. Try this: echo afoobarfoobar | grep -o foo | wc -l And man grep of course (: Update Some suggest to use just grep -co foo instead of grep -o foo | wc -l. Don't. This shortcut won't work in all cases. Man page says: -c print a count of matching lines Difference in these...
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How do I change the IntelliJ IDEA default JDK?

I use IntelliJ IDEA as my development environment, and Maven for dependency management. I frequently build my project structure (directories, poms, etc) outside of IDEA and then import the project into IDEA using Import project from external model . This works great, except that in my poms I spec...
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How to escape a JSON string to have it in a URL?

...forum/?fromgroups=#!topic/nodejs/ivdZuGCF86Q shows benchmarks for encoding and parsing. Note: After testing, it looks like jsurl.js library uses ECMAScript 5 functions such as Object.keys, Array.map, and Array.filter. Therefore, it will only work on modern browsers (no ie 8 and under). However, are...
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Forced naming of parameters in Python

... Parameters after “*” or “*identifier” are keyword-only parameters and may only be passed used keyword arguments. >>> def foo(pos, *, forcenamed): ... print(pos, forcenamed) ... >>> foo(pos=10, forcenamed=20) 10 20 >>> foo(10, forcenamed=20) 10 20 >>&g...
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How to draw a path on a map using kml file?

Can I parse kml file in order to display paths or points in Android? Please could you help me with that? 4 Answers ...