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How to get current memory usage in android?
...o get.
Usually, you'd like to know the status of the heap memory, since if it uses too much memory, you get OOM and crash the app.
For this, you can check the next values:
final Runtime runtime = Runtime.getRuntime();
final long usedMemInMB=(runtime.totalMemory() - runtime.freeMemory()) / 10485...
Fixed stroke width in SVG
...y inverting the CTM and applying it on the elements that shouldn't scale.
If you want sharper lines you can also disable antialiasing (shape-rendering=optimizeSpeed or shape-rendering=crispEdges) and/or play with the positioning.
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Declaring javascript object method in constructor function vs. in prototype [duplicate]
...or function so are effectively "private", meaning your API is cleaner than if these variable were instead defined as properties of the object. Some general rules of thumb:
If your methods do not use local variables defined in your constructor (your example doesn't), then use the prototype approach...
How do I select an element in jQuery by using a variable for the ID?
...ing more meaningful (and HTML compliant as per Paolo's answer), especially if you have another set of data that needs to be named as well.
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Add a tooltip to a div
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One thing to watch out for with a title tool tip is if the user click on the the your div the tooltip won't appear. This can be very frustrating... especially if your div looks like it should be clicked. eg: style="cursor: pointer;"
– RayLoveless
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How do you stop Console from popping up automatically in Eclipse
...view as soon as a breakpoint is hit and again when the test finishes (even if there is absolutely no output to the console). Only solution (well, workaround) I've been able to find is to keep the two tabs in different tab stacks.
– Amos M. Carpenter
May 20 '16 ...
Can media queries resize based on a div element instead of the screen?
...-based media. They cannot be used to refer to a certain element on a page.
If you need to apply styles depending on the size of a certain div element on your page, you'll have to use JavaScript to observe changes in the size of that div element instead of media queries.
Alternatively, with more mode...
Why isn't my JavaScript working in JSFiddle?
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The function is being defined inside a load handler and thus is in a different scope. As @ellisbben notes in the comments, you can fix this by explicitly defining it on the window object. Better, yet, change it to apply the handler to the object unobtrusively: http://jsfiddle.net/pUeue/
$('i...
What's the best way to distribute Java applications? [closed]
...and the user doesn't understand the security benefits and messages anyway. If you want to do anything on the users system you're going to have to pay for your code signing certificate to get rid of the scary warnings It does a lot of complicated caching which can cause problems. Maybe OSGi or upcomi...
History or log of commands executed in Git
...ote add foo bar. it will not appear in git reflog --all, as it does not modify the HEAD pointer.
– Yonatan
Apr 1 '18 at 8:10
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