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What happens when there's insufficient memory to throw an OutOfMemoryError?

...ate static void test (OutOfMemoryError o) { try { for (int n = 1; true; n += n) { int[] foo = new int[n]; } } catch (OutOfMemoryError e) { if (e == o) System.out.println("Got the same OutOfMemoryError twice: " + e); ...
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How can I add remote repositories in Mercurial?

... to mercurial, I would like to use only one tool for my source management. Convert once the repository build the appropriate structures and then only mercurial commands for production. I am kind of aware that both git and mercurial can collaborate but never tried it. – topless ...
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What's the difference between “Request Payload” vs “Form Data” as seen in Chrome dev tools Network t

... as a plain string because json is essentially a string. you can of course convert it into a standard "object" with json_encode but that doesn't make it a "json object" either. – Volkan Ulukut Dec 7 '16 at 11:32 ...
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How to determine device screen size category (small, normal, large, xlarge) using code?

...playMetrics(); getWindowManager().getDefaultDisplay().getMetrics(metrics); int density = metrics.densityDpi; if (density == DisplayMetrics.DENSITY_HIGH) { Toast.makeText(this, "DENSITY_HIGH... Density is " + String.valueOf(density), Toast.LENGTH_LONG).show(); } else if (density == DisplayMetric...
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Ruby max integer

... Ruby automatically converts integers to a large integer class when they overflow, so there's (practically) no limit to how big they can be. If you are looking for the machine's size, i.e. 64- or 32-bit, I found this trick at ruby-forum.com: m...
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How can I link to a specific glibc version?

...mbol versioning. If you are curious, the symbol versioning implementation introduced in glibc 2.1 is described here and is an extension of Sun's symbol versioning scheme described here. One option is to statically link your binary. This is probably the easiest option. You could also build your b...
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How do I remove code duplication between similar const and non-const member functions?

...t's say I have the following class X where I want to return access to an internal member: 19 Answers ...
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Difference between partition key, composite key and clustering key in Cassandra?

...able stackoverflow_composite ( key_part_one text, key_part_two int, data text, PRIMARY KEY(key_part_one, key_part_two) ); In a situation of COMPOSITE primary key, the "first part" of the key is called PARTITION KEY (in this example key_part_one is the partition key)...
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When should I use a struct instead of a class?

... It logically represents a single value, similar to primitive types (integer, double, and so on). It has an instance size smaller than 16 bytes. It is immutable. It will not have to be boxed frequently. share...
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Programmatically relaunch/recreate an activity?

...a recreate() method to activities. I've done that by simply reusing the intent that started the activity. Define an intent starterIntent in your class and assign it in onCreate() using starterIntent = getIntent();. Then when you want to restart the activity, call finish(); startActivity(starterIn...