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How to create and write to a txt file using VBA

...te on Ben's answer: If you add a reference to Microsoft Scripting Runtime and correctly type the variable fso you can take advantage of autocompletion (Intellisense) and discover the other great features of FileSystemObject. Here is a complete example module: Option Explicit ' Go to Tools -&gt...
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Hidden Features of Java

...e per-thread state. Since JDK 1.5 Java has had extremely well implemented and robust concurrency tools beyond just locks, they live in java.util.concurrent and a specifically interesting example is the java.util.concurrent.atomic subpackage that contains thread-safe primitives that implement the co...
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How can I list ALL DNS records?

... example, to reduce the size of the response). An AXFR is a zone transfer and is likely what you want. However, these are typically restricted and not available unless you control the zone. You'll usually conduct a zone transfer directly from the authoritative server (the @ns1.google.com below) and...
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What is time_t ultimately a typedef to?

I searched my Linux box and saw this typedef: 10 Answers 10 ...
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String replacement in java, similar to a velocity template

...ring replacement mechanism in Java, where I can pass objects with a text, and it replaces the string as it occurs. For example, the text is : ...
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What is a magic number, and why is it bad? [closed]

...tion("password"); } } } It improves readability of the code and it's easier to maintain. Imagine the case where I set the size of the password field in the GUI. If I use a magic number, whenever the max size changes, I have to change in two code locations. If I forget one, this will l...
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What is the difference between class and instance attributes?

... Only the mutable types are shared. Like for int and str they still attached with each instances rather than class. – Babu Jul 17 '14 at 11:59 11 ...
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Asynchronous Requests with Python requests

...was written. However, you could just replace requests with grequests below and it should work. I've left this answer as is to reflect the original question which was about using requests < v0.13.0. To do multiple tasks with async.map asynchronously you have to: Define a function for what yo...
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ViewPager with previous and next page boundaries

I'm designing a view with multiple pages. I want edges of previous and next pages to be show like below and implement a 2 finger swipe to switch between pages. ...
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What is the correct syntax for 'else if'?

... python "else if" is spelled "elif". Also, you need a colon after the elif and the else. Simple answer to a simple question. I had the same problem, when I first started (in the last couple of weeks). So your code should read: def function(a): if a == '1': print('1a') elif a == '2...