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Getting a slice of keys from a map

...p)) for k := range mymap { keys = append(keys, k) } } To be efficient in Go, it's important to minimize memory allocations. share | improve this answer | fo...
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Regex to replace everything except numbers and a decimal point

...ds to remain only text or decimal. Here is the code that I'm currently using to replace everything except numbers and a decimal point. Issue is, I can't figure out a regex that will identify everything else ...
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How to add color to Github's README.md file

... AlecRustAlecRust 7,0741010 gold badges3434 silver badges5353 bronze badges ...
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Oracle SQL: Update a table with data from another table

...TS ( SELECT 1 FROM table2 t2 WHERE t1.id = t2.id ) Assuming the join results in a key-preserved view, you could also UPDATE (SELECT t1.id, t1.name name1, t1.desc desc1, t2.name name2, t2.desc desc2 FROM table1 t...
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How to convert AAR to JAR

...file extension). Here are the steps to convert: Extract the AAR file using standard zip extract (rename it to *.zip to make it easier) Find the classes.jar file in the extracted files Rename it as you like and use that jar file in your project ...
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What is the purpose of Serialization in Java?

...read quite a number of articles on Serialization and how it is so nice and great but none of the arguments were convincing enough. I am wondering if someone can really tell me what is it that we can really achieve by serializing a class? ...
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How to disable Crashlytics during development

... Marc from Crashlytics here. Here's a couple of ways to disable Crashlytics while you are doing your debug builds! Use a different android:versionString for debug and release builds and then disable crash reporting from the Crashlytics web dashboard for the debug version. Wrap the ...
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IntelliJ Split Window Navigation

If I split the editor window (horizontal or vertical) into N tab groups, how do I switch/toggle from one tab group to another via the keyboard? If all of the tabs are in the same group you can switch from each tab easily (CTRL + right/left arrow), but when they're in separate tab groups I can't. I...
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Convert SVG to image (JPEG, PNG, etc.) in the browser

I want to convert SVG into bitmap images (like JPEG, PNG, etc.) through JavaScript. 9 Answers ...
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Insert new item in array on any position in PHP

...only requires one function call to array_splice: $original = array( 'a', 'b', 'c', 'd', 'e' ); $inserted = array( 'x' ); // not necessarily an array, see manual quote array_splice( $original, 3, 0, $inserted ); // splice in at position 3 // $original is now a b c x d e If replacement is just ...