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Java synchronized method lock on object, or method?

... anyway. That's a bit misleading. Synchronizing on the method is functionally equivalent to having a synchronized (this) block around the body of the method. The object "this" doesn't become locked, rather the object "this" is used as the mutex and the body is prevented from executing concurrentl...
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Is Unit Testing worth the effort? [closed]

...en and personal benefits as well as the obvious ones that you just can't really explain to somebody until they're doing it themselves. But, ignoring that, here's my attempt! Unit Tests allows you to make big changes to code quickly. You know it works now because you've run the tests, when you ma...
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Difference between events and delegates and its respective applications [closed]

...en certain conditions are met. For example, my Stock class has a property called Limit, and it raises an event when the stock prices reaches the Limit. This notification is done via an event. Whether anyone actually cares about this event and subscribes to it is beyond the concern of the owner class...
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What does MissingManifestResourceException mean and how to fix it?

... All I needed to do to fix this problem was to right-click the Resources.resx file in the Solution Explorer and click Run Custom Tool. This re-generates the auto-generated Resources.Designer.cs file. If the .resx file was add...
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Remove all multiple spaces in Javascript and replace with single space [duplicate]

How can I automatically replace all instances of multiple spaces, with a single space, in Javascript? 4 Answers ...
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Activity has leaked window that was originally added

... so the 'real' exception was a little earlier in the log Answer 3 Call dismiss() on the Dialog instance you created before exiting your Activity, e.g. in onPause() or onDestroy() share | ...
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How to execute a JavaScript function when I have its name as a string

...cript as a string. How do I convert that into a function pointer so I can call it later? 34 Answers ...
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How to Use slideDown (or show) function on a table row?

...I was like "Nah, that won't look good" but then I tried it and it looked really good! Thanks for the trip! – Kenton de Jong Feb 15 '17 at 21:58  |  ...
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How can I grep for a string that begins with a dash/hyphen?

...rep still has it's own meaning to dashes (by providing options). So you really need to escape it twice (if you prefer not to use the other mentioned answers). The following will/should work grep \\-X grep '\-X' grep "\-X" One way to try out how Bash passes arguments to a script/program is to cre...
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“Inspect” a hover element?

... If the hover effect is given with CSS then yes, I normally use two options to get this: One, to see the hover effect when the mouse leave the hover area: Open the inspector in docked window and increase the width until reach your HTML element, then right click and the popup men...