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How to use NSCache
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You use it the same way you would use NSMutableDictionary. The difference is that when NSCache detects excessive memory pressure (i.e. it's caching too many values) it will release some of those values to make room.
If you can recreate those values at runtime (by downloading from the Internet, by ...
How can I build a small operating system on an old desktop computer? [closed]
This might be in vain, as I know writing an operating system is unbearably complicated (especially by oneself).
20 Answers
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What is the difference between Directory.EnumerateFiles vs Directory.GetFiles?
What is the difference between Directory.EnumerateFiles vs GetFiles ?
3 Answers
3
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How to quit a java app from within the program
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You can use System.exit() for this purpose.
According to oracle's Java 8 documentation:
public static void exit(int status)
Terminates the currently running Java Virtual Machine. The argument serves as a status code; by convention, a nonzero status code in...
How to get Last record from Sqlite?
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Try this:
SELECT *
FROM TABLE
WHERE ID = (SELECT MAX(ID) FROM TABLE);
OR
you can also used following solution:
SELECT * FROM tablename ORDER BY column DESC LIMIT 1;
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How do I make curl ignore the proxy?
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I assume curl is reading the proxy address from the environment variable http_proxy and that the variable should keep its value. Then in a shell like bash, export http_proxy=''; before a command (or in a shell script) would temporarily cha...
How to increase the max upload file size in ASP.NET?
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This setting goes in your web.config file. It affects the entire application, though... I don't think you can set it per page.
<configuration>
<system.web>
<httpRuntime maxRequestLength="xxx" />
</...
What are the advantages of using the C++ Boost libraries? [closed]
...e Boost libraries get used a lot in practice (not at my shop, though). Why is this? and what makes it so wonderful?
11 Ans...
What is INSTALL_PARSE_FAILED_NO_CERTIFICATES error?
...st.xml file. All i did was change the android:name property. however, this completely broke the entire app. when I try to install it fails and reads.
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Best way to disable button in Twitter's Bootstrap [duplicate]
I am confused when it comes to disabling a <button> , <input> or an <a> element with classes: .btn or .btn-primary , with JavaScript/jQuery.
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