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Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
... @newbieguy That worked for me. Question is, is it truly safe now? I get no error but that is a little above my understanding of what we are really dealing with here even after reading the MS article that Magnus provided.
– MatthewD
Feb 27 '19 at 1...
Interface/enum listing standard mime-type constants
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There is now also the class org.apache.http.entity.ContentType from package org.apache.httpcomponents.httpcore, starting from 4.2 up.
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What is the simplest way to convert a Java string from all caps (words separated by underscores) to
...es they need a routine to swap the case of letters. They implement it. You now have ~20 lines to maintain. You would have ~2 if you used the library. And don't forget the unit tests! * The accepted answer has a downside in that the method name does not describe what the code does. A well reused API ...
Auto increment primary key in SQL Server Management Studio 2012
...nd your table right click on your table and select design from dropdown.
Now go Column properties below of it scroll down and find Identity Specification, expand it and you will find Is Identity make it Yes. Now choose Identity Increment right below of it give the value you want to increment in it...
How do I change my Ruby version using RVM?
...at's great, i just put this line in ~/.bashrc, it works. but i also don't know why.
– Jack Ma
Mar 21 '12 at 6:28
Yeah ...
Number of visitors on a specific page
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Ok great ! Now I can see all the visits to a specific URL, perfect ! How can I find where did the visitors (of this specific page) come from ?
– Basj
Oct 21 '13 at 20:05
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CSS selector for first element with class
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This is one of the most well-known examples of authors misunderstanding how :first-child works. Introduced in CSS2, the :first-child pseudo-class represents the very first child of its parent. That's it. There's a very common misconception that it picks u...
How do I hide a menu item in the actionbar?
...be null because you are using getItem instead of findItem. We could never know, without seeing both your code and crash log.
– K-ballo
May 21 '12 at 21:31
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How do I concatenate two arrays in C#?
Right now I use
23 Answers
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How to fix the uninitialized constant Rake::DSL problem on Heroku?
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Thank you. That fixed my problems and I didn't know what was going on. (Using the rails installer on windows and deploying to heroku, as a complete beginner.)
– Jack V.
Jun 14 '11 at 22:46
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