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Determine which element the mouse pointer is on top of in JavaScript
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It is well supported now in 2018.
– Boy
Oct 24 '18 at 19:25
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PHP session lost after redirect
...the session forward.
Make sure your file extension is .php (it happens!)
Now, these are the most common mistakes, but if they didn't do the trick, the problem is most likely to do with your hosting company. If everything works on localhost but not on your remote/testing server, then this is most l...
How to prevent the activity from loading twice on pressing the button
...ssing after starting new activity.. That's why the screen turns out black. Now if you want to avoid that black screen, you should show a progress dialog at the start of activity and do the long processing in a separate thread (i.e. UI Thread or Simply use async class). Once your processing is done h...
How to run Conda?
...t .bash_profile (I downloaded it to my local desktop to do that, I do not know how to text edit a file from linux)
Then add this to .bash_profile:
PATH=$PATH:$HOME/anaconda/bin
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improve th...
MySQL InnoDB not releasing disk space after deleting data rows from table
... of the original one, and doing so used up all the space on the partition. Now "optimize table" failed and I'm left with no space on the partition even after I dropped the entire db... very disappointing.
– basilikode
Apr 20 '15 at 20:43
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How to add -Xlint:unchecked to my Android Gradle based project?
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For deprecation, you can now use this in gradle kotlin script, which is better than modifying compilerArgs because it's type-safe:
tasks.withType<JavaCompile> {
options.isDeprecation = true
}
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UIRefreshControl without UITableViewController
... split second. Anyone else experience this or have a fix for it? (yup, I know this is unsupported in the first place!)
– Tim
Nov 21 '12 at 3:58
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Will using 'var' affect performance?
...ate 8 Years Later
I need to update this as my understanding has changed. I now believe it may be possible for var to affect performance in the situation where a method returns an interface, but you would have used an exact type. For example, if you have this method:
IList<int> Foo()
{
retu...
A JRE or JDK must be available in order to run Eclipse. No JVM was found after searching the followi
...e to open, have used eclipse before and has open before without a problem. Now I keep getting the following error message:
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Counting the occurrences / frequency of array elements
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}
console.log(counts[5], counts[2], counts[9], counts[4]);
So, now your counts object can tell you what the count is for a particular number:
console.log(counts[5]); // logs '3'
If you want to get an array of members, just use the keys() functions
keys(counts); // returns ["5", "2", ...