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Search and replace a line in a file in Python

I want to loop over the contents of a text file and do a search and replace on some lines and write the result back to the file. I could first load the whole file in memory and then write it back, but that probably is not the best way to do it. ...
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How to create correct JSONArray in Java using JSONObject

...lain the difference. In java 6 org.json.JSONArray contains the put method and in java 7 javax.json contains the add method. An example of this using the builder pattern in java 7 looks something like this: JsonObject jo = Json.createObjectBuilder() .add("employees", Json.createArrayBuilder() ...
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Environment variable to control java.io.tmpdir?

... Hmmm -- since this is handled by the JVM, I delved into the OpenJDK VM source code a little bit, thinking that maybe what's done by OpenJDK mimics what's done by Java 6 and prior. It isn't reassuring that there's a way to do this other than on Win...
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How can I make a horizontal ListView in Android? [duplicate]

Like many things in Android, you wouldn't think this would be such a hard problem but ohhh, by golly, would you be wrong. And, like many things in Android, the API doesn't even provide a reasonably extensible starting point. I'll be damned if I'm going to roll my own ListView, when all I want is t...
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“Unicode Error ”unicodeescape" codec can't decode bytes… Cannot open text files in Python 3 [duplica

...thon 3.1, on a windows 7 machines. Russian is the default system language, and utf-8 is the default encoding. 10 Answers ...
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How can I unstage my files again after making a local commit?

I have executed the following command 7 Answers 7 ...
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Difference between Fact table and Dimension table?

...en reading a book for business objects, I came across the term- fact table and dimension table. 9 Answers ...
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How do you know a variable type in java?

... @Miguel: since the only way you can handle an int value is in an int variable, there's no way to write code that handles a int value and doesn't know that type. The matter is different in case you're handling a wrapper like Integer, but then the code of this ans...
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How do I download a binary file over HTTP?

How do I download and save a binary file over HTTP using Ruby? 9 Answers 9 ...
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How bad is shadowing names defined in outer scopes?

I just switched to Pycharm and I am very happy about all the warnings and hints it provides me to improve my code. Except for this one which I don't understand: ...