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How to escape JSON string?
Are there any classes/functions available to be used for easy JSON escaping? I'd rather not have to write my own.
14 Answer...
What does this Google Play APK publish error message mean?
...sh a new version of my Android app to Google Play and get the following error?
17 Answers
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Return positions of a regex match() in Javascript?
...match) {
console.log("match found at " + match.index);
}
And for multiple matches:
var re = /bar/g,
str = "foobarfoobar";
while ((match = re.exec(str)) != null) {
console.log("match found at " + match.index);
}
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builder for HashMap
Guava provides us with great factory methods for Java types, such as Maps.newHashMap() .
15 Answers
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How do I save a String to a text file using Java?
...e simply outputting text, rather than any binary data, the following will work:
PrintWriter out = new PrintWriter("filename.txt");
Then, write your String to it, just like you would to any output stream:
out.println(text);
You'll need exception handling, as ever. Be sure to call out.close() wh...
Need to ZIP an entire directory using Node.js
I need to zip an entire directory using Node.js. I'm currently using node-zip and each time the process runs it generates an invalid ZIP file (as you can see from this Github issue ).
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View markdown files offline [closed]
...o showing the README.md file as it would come out in Github, and not as for editing purposes.
34 Answers
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What is the difference between a deep copy and a shallow copy?
...ep copy of a collection is two collections with all of the elements in the original collection duplicated.
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Java compiler level does not match the version of the installed Java project facet
... in Eclipse, you'll need to specify the source and target versions as 1.6 for maven-compiler-plugin. m2e uses these values to determine the project's Java compiler level. A snippet of the POM is shown below:
<build>
<plugins>
<plugin>
<artifactId>maven-compiler-p...
diff current working copy of a file with another branch's committed copy
...
The following works for me:
git diff master:foo foo
In the past, it may have been:
git diff foo master:foo
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