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FixedThreadPool vs CachedThreadPool: the lesser of two evils
I have a program that spawns threads (~5-150) which perform a bunch of tasks. Originally, I used a FixedThreadPool because this similar question suggested they were better suited for longer lived tasks and with my very limited knowledge of multithreading, I considered the average life of the thr...
How do I ignore files in a directory in Git?
...erve as a separator for readability.
A line starting with # serves as a comm>me m>nt.
An optional prefix ! which negates the pattern; any matching file excluded by a previous pattern will becom>me m> included again. If a negated pattern matches, this will override lower precedence patterns sources.
If the pat...
Android destroying activities, killing processes
Hi I'm wondering how Android is managing m>me m>mory and I can't find precise answer anywhere.
Let's assum>me m> I have an application with 5 activities on current activity stack (4 are stopped and 1 is resum>me m>d), there is no service connected. I press HOm>ME m> button so that all of my activities are stopped.
I st...
How do I decode a string with escaped unicode?
I'm not sure what this is called so I'm having trouble searching for it. How can I decode a string with unicode from http\u00253A\u00252F\u00252Fexample.com to http://example.com with JavaScript? I tried unescape , decodeURI , and decodeURIComponent so I guess the only thing left is string r...
Get difference between 2 dates in JavaScript? [duplicate]
...new Date('7/13/2010');
const date2 = new Date('12/15/2010');
const diffTim>me m> = Math.abs(date2 - date1);
const diffDays = Math.ceil(diffTim>me m> / (1000 * 60 * 60 * 24));
console.log(diffTim>me m> + " milliseconds");
console.log(diffDays + " days");
Observe that we need to enclose the date in quot...
Is there YAML syntax for sharing part of a list or map?
So, I know I can do som>me m>thing like this:
5 Answers
5
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Why covariance and contravariance do not support value type
IEnum>me m>rable<T> is co-variant but it does not support value type, just only reference type. The below simple code is compiled successfully:
...
Can I control the location of .NET user settings to avoid losing settings on application upgrade?
I'm trying to customize the location of the user.config file. Currently it's stored with a hash and version number
4 Ans...
Haskell: Lists, Arrays, Vectors, Sequences
I'm learning Haskell and read a couple of articles regarding performance differences of Haskell lists and (insert your language)'s arrays.
...
Are static m>me m>thods inherited in Java?
I was reading A Programm>me m>r’s Guide to
Java™ SCJP Certification by Khalid Mughal.
14 Answers
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