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The application may be doing too much work on its main thread

...on may be doing too much work on its main thread.” So what does it actually means, why should you be concerned and how to solve it. What this means is that your code is taking long to process and frames are being skipped because of it, It maybe because of some heavy processing that you are d...
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Getting the name of the currently executing method

... Thread.currentThread().getStackTrace() will usually contain the method you’re calling it from but there are pitfalls (see Javadoc): Some virtual machines may, under some circumstances, omit one or more stack frames from the stack trace. In the extreme case, a virtua...
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Inspect attached event handlers for any DOM element

...k= handler or HTML <element onclick="handler"> can be retrieved trivially from the element.onclick property from script or in-debugger. Event handlers attached using DOM Level 2 Events addEventListener methods and IE's attachEvent cannot currently be retrieved from script at all. DOM Level 3 ...
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How can I make an “are you sure” prompt in a Windows batchfile?

...other and back for me. Only thing is as much as it helps me I keep accidentally selecting that command off my command buffer and mass overwriting uncommited changes. ...
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Deleting a resource using http DELETE

...DELETE as an idempotent operation requires the server to keep track of all deleted resources. Otherwise, it can return a 404 (Not Found). share | improve this answer | ...
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Why does Math.Round(2.5) return 2 instead of 3?

...lows IEEE Standard 754, section 4. This kind of rounding is sometimes called rounding to nearest, or banker's rounding. It minimizes rounding errors that result from consistently rounding a midpoint value in a single direction. You can specify how Math.Round should round mid-points usi...
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How to style SVG with external CSS?

... want them to have different fill colors, this won't work, but if you want all your paths to be the same, this should work. In your html file, you want something like this: <style> .fill-red { fill: red; } .fill-blue { fill: blue; } </style> <a href="//www.example.com/"> &...
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Java JTable setting Column Width

... What happens if you call setMinWidth(400) on the last column instead of setPreferredWidth(400)? In the JavaDoc for JTable, read the docs for doLayout() very carefully. Here are some choice bits: When the method is called as a result of the ...
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size_t vs. uintptr_t

...at size_t is a type that can hold any array index. This means that, logically, size_t should be able to hold any pointer type. I've read on some sites that I found on the Googles that this is legal and/or should always work: ...
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method of iterating over sqlalchemy model's defined columns?

...l exclude SA magic attributes, but will not exclude the relations. So basically it might load the dependencies, parents, children etc, which is definitely not desirable. But it is actually much easier because if you inherit from Base, you have a __table__ attribute, so that you can do: for c in Jo...