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Naming “class” and “id” HTML attributes - dashes vs. underlines [closed]
...selectors by any characters (including none at all) other than hyphens, in order to improve understanding and scannability.
/* Not recommended: does not separate the words “demo” and “image” */
.demoimage {}
/* Not recommended: uses underscore instead of hyphen */
.error_status {}
/* Reco...
Why does ConcurrentHashMap prevent null keys and values?
...re is other sorts of locking done. That's what makes it "Concurrent". In order to do that, it needs an Object to hang on.
– Paul Tomblin
Mar 30 '09 at 19:26
2
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SQLite DateTime comparison
...ngs - you can see it at the quotes - But this is the great idea: With this order YY MM DD it's possible to compare the dates. @Damon it also should work with the dashes!
– Sedat Kilinc
Nov 24 '11 at 17:15
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How to count duplicate value in an array in javascript
...' times');
}
}
count();
Demo Fiddle
You can use higher-order functions too to do the operation. See this answer
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Get current AUTO_INCREMENT value for any table
...A AND t.TABLE_NAME = c.TABLE_NAME)
WHERE
c.TABLE_SCHEMA = 'YOUR_SCHEMA'
ORDER BY
`Usage (%)` DESC;
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Determine the number of lines within a text file
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FYI: In order to do the ReadLines().Count() you will need to add a using System.Linq to your includes. It seemed fairly non-intuitive to require that addition, so that's why I mention it. If your are using Visual Studio it's likely t...
throws Exception in finally blocks
...e close method will be called on each of these three resources in opposite order in which they were created. It means the close method would be called first for ResultSetm then the Statement and at the end for the Connection object.
It's also important to know that any exceptions that occur when th...
Override and reset CSS style: auto or none don't work
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"none" does not do what you assume it does. In order to "clear" a CSS property, you must set it back to its default, which is defined by the CSS standard. Thus you should look up the defaults in your favorite reference.
table.other {
width: auto;
min-width: 0;
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Still Reachable Leak detected by Valgrind
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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iOS application: how to clear notifications?
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Update for iOS 10 (Swift 3)
In order to clear all local notifications in iOS 10 apps, you should use the following code:
import UserNotifications
...
if #available(iOS 10.0, *) {
let center = UNUserNotificationCenter.current()
center.removeAllPe...