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How to use WinForms progress bar?

...oid Form1_Load(object sender, System.EventArgs e) { // Start the BackgroundWorker. backgroundWorker1.RunWorkerAsync(); } private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e) { for (int i = 1; i <= 100; i++) ...
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How to rsync only a specific list of files?

... if the files-from file has anything starting with .. rsync appears to ignore the .. giving me an error like rsync: link_stat "/home/michael/test/subdir/test.txt" failed: No such file or directory (in this case running from the "test" dir and trying to specify "...
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What is a serialVersionUID and why should I use it?

...matches the current code. If you want to version your data, you normally start with a serialVersionUID of 0, and bump it with every structural change to your class which alters the serialized data (adding or removing non-transient fields). The built-in de-serialization mechanism (in.defaultReadO...
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The difference between try/catch/throw and try/catch(e)/throw e

...f you use the second approach the stack trace of the exception will always start from this method and you will lose the original exception trace which could be disastrous for someone reading exception logs as he will never find out the original cause of the exception. The second approach might be u...
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What is the difference between save and export in Docker?

...works with images. An image has to be considered as 'dead' or immutable, starting 0 or 1000 containers from it won't alter a single byte. That's why I made a comparison with a system install ISO earlier. It's maybe even closer to a live-CD. A container "boots" the image and adds an additional laye...
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Browser statistics on JavaScript disabled [closed]

...tors in the past. If your site is JS-free, you gather statistics, and then start to add JS, blacklisters (which had JS enabled before) might block (some of) your scripts. No-JS visitors are probably more sensitive to privacy, so it’s likely that they are taking other measures in addition … they...
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Finding Number of Cores in Java

...only gives the number of logical threads actually available to the JVM (at startup I guess). Using CPU affinity the user/OS can restrict the number of "cores" a JVM sees. You can even do it on a running JVM but I'm not too sure how this influence availableProcessors(). – Synt...
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Insert Unicode character into JavaScript

... code notations. On the other hand, it may cause surprises if other people start working with your code. Using the \u notation, as in var Omega = '\u03A9', works independently of character encoding, and it is in practice almost universal. It can however be as such used only up to U+FFFF, i.e. up to...
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C++ templates that accept only certain types

... your immediate problem but there are some C++ compilers that have already started to add features from the new standard, so it might be possible to find a compiler that has already implemented the concepts feature. share ...
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How to expire session due to inactivity in Django?

...['last_activity'] to the current time again Obviously this code is only a start... but it should get you on the right path share | improve this answer | follow ...