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Can I assume (bool)true == (int)1 for any C++ compiler?
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For i = 0, why is (i += i++) equal to 0?
...Ah this is a fantastic explanation. Reminds me of when I worked on a stack based calculator using reverse polish notation.
– Nathan
Nov 23 '12 at 6:46
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Why is volatile needed in C?
...ory fence. it is only related to avoiding code elision during optimization based on assumption of non visible side effects.
– v.oddou
Sep 13 '13 at 3:21
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How do I increase the number of displayed lines of a Java stack trace dump?
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Simplest way to serve static data from outside the application server in a Java web application
...ontext element to /conf/server.xml inside <Host> tag:
<Context docBase="/path/to/files" path="/files" />
This way they'll be accessible through http://example.com/files/.... GlassFish/Payara configuration example can be found here and WildFly configuration example can be found here.
If ...
How to ignore whitespace in a regular expression subject string?
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How to invoke a Linux shell command from Java
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HashMap get/put complexity
...h ought to be good.
On top of that, what you may not know (again, this is based in reading source - it's not guaranteed) is that HashMap stirs the hash before using it, to mix entropy from throughout the word into the bottom bits, which is where it's needed for all but the hugest hashmaps. That hel...
How can I create a correlation matrix in R?
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“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
..._user` (`pid`,`uid`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8
Primary key is based on both columns of this quick reference table. A Primary key requires unique values.
Let's begin:
INSERT INTO users_partners (uid,pid) VALUES (1,1);
...1 row(s) affected
INSERT INTO users_partners (uid,pid) VALUES (...