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Replace a string in a file with nodejs

... Sure, but do I have to read the file replace the text and then write the file again, or is there an easier way, sorry I'm more of a frontend guy. – Andreas Köberle Jan 6 '13 at 12:50 ...
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Checking if a list is empty with LINQ

What's the "best" (taking both speed and readability into account) way to determine if a list is empty? Even if the list is of type IEnumerable<T> and doesn't have a Count property. ...
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Stop the 'Ding' when pressing Enter

I have a very simple Windows Forms Application. And, in Windows (or, atleast Windows Forms Applications), when you press Enter while inside a Single-line TextBox Control, you hear a Ding. It's an unpleasent sound, that indicated you cannot enter a newline, because it is a single-line TextBox. ...
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Android ImageView Zoom-in and Zoom-Out

I want to Zoom-in and Zoom-out an Android ImageView. I tried most of the samples but in all of them the image in the ImageView itself is getting Zoomed-in and Zoomed-out, while I want to Zoom-in and Zoom-out the ImageView. I want to increase the ImageView width and height while Zooming-in and reduce...
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Can C++ code be valid in both C++03 and C++11 but do different things?

Is it possible for C++ code to conform to both the C++03 standard and the C++11 standard, but do different things depending on under which standard it is being compiled? ...
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How to make an array of arrays in Java

...array references, initialized to the values array1, array2, array3, array4 and array5 - each of which is in itself a string array reference. – Jon Skeet Jan 24 '11 at 11:05 1 ...
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Set margin size when converting from Markdown to PDF with pandoc

I have created an RMarkdown file in RStudio and managed to knit it with knitr into an HTML and .md file. Next, I used pandoc to convert the .md file into a PDF file (I get an error if I try and convert from the .html file). However, the PDF that is produced have massive margins (like this http://...
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When should we use mutex and when should we use semaphore

When should we use mutex and when should we use semaphore ? 12 Answers 12 ...
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What is the most efficient Java Collections library? [closed]

... lot of functionality over the normal collections in the JDK. Personally (and I'm biased) I love Guava (including the former Google Java Collections project). It makes various tasks (including collections) a lot easier, in a way which is at least reasonably efficient. Given that collection operatio...
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Just what is Java EE really? [closed]

...ironment? Actually they can. Most of the libraries can be directly used standalone (in Java SE) or included in a .war (practically that's nearly always Tomcat). Some parts of Java EE, like JPA, have explicit sections in their respective specifications that tells how they should work and be used in ...