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In Java, what does NaN mean?
...itself when compared. Therefore a common (and in many languages the only) test if a number x is NaN is the following: boolean isNaN(x){return x != x;}
– quazgar
Mar 18 '13 at 18:19
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Pros and Cons of Interface constants [closed]
... it may suffice (it'll be good enough, and hence be less code to write and test). Here's an example of a good enough and a bad use:
Bad:
interface User {
const TYPE_ADMINISTRATOR = 1;
const TYPE_USER = 2;
const TYPE_GUEST = 3;
}
Good Enough:
interface HTTPRequest_1...
How do I debug an MPI program?
...tacks and variables of 220,000 processes at 0.1s as part of the acceptance testing on Oak Ridge's Jaguar cluster.
@tgamblin mentioned the excellent STAT, which integrates with Allinea DDT, as do several other popular open source projects.
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How do you save/store objects in SharedPreferences on Android?
...getSavedObjectFromPreference routine in onRestoreInstanceState. However, I tested and still got one set of missed object updates due to screen rotation. Therefore, should I move the call to saveObjectToSharedPreferences closer to my actual logic? Lastly what method does commit and apply pertain to?
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Get the creation date of a stash
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@ElijahLynn I don't have a 2.8.3. to test on but it prints a full commit on 2.9
– bcmcfc
Jun 20 '16 at 7:37
add a comment
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Asynchronous Requests with Python requests
...ice idea to have left your comment : due to compatibility issues between latest requests and grequests (lack of max_retries option in requests 1.1.0) i had to downgrade requests to retrieve async and I have found that the asynchronous functionality was moved with versions 0.13+ (pypi.python.org/pypi...
Delimiters in MySQL
..., using PHP and MySQLi:
$mysqli = new mysqli('localhost', 'user', 'pass', 'test');
$result = $mysqli->query('DELIMITER $$');
echo $mysqli->error;
Errors with:
You have an error in your SQL syntax; check the manual that corresponds
to your MySQL server version for the right syntax to use near...
Maven: Non-resolvable parent POM
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I'm trying to extend my main pom file to another one (for tests) in the same directory (same project). But this doesn't solve this error. Any idea how to fix it?
– Praneeth Peiris
Apr 5 '19 at 9:26
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How to create war files
...y choice for quick and dirty web apps. writing an ant script just to get a test WAR out is just too much work.
– Renan
Apr 17 '12 at 1:19
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Fixed page header overlaps in-page anchors
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Tested this on the latest Firefox (55.0.3 on PC) and it works now. :-)
– RachieVee
Oct 4 '17 at 16:13
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