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Should I use Java's String.format() if performance is important?
...r are practically identical time-wise, but StringBuilder is much more efficient in memory use.
This is very important when we have many log calls (or any other statements involving strings) in a time interval short enough so the Garbage Collector won't get to clean the many string instances resultin...
iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari?
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I haven't tried this yet, but it looks promising. Wouldn't .scrollTop(1) work just as well and be less obvious?
– ThinkingStiff
Jan 14 '12 at 3:54
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How to do this using jQuery - document.getElementById(“selectlist”).value
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+1 Oldie but a goodie. I was trying to figure out why Google Maps accepted a DOM object but didn't accept my jQuery object. A quick google search led me here, not to jQuery docs.
– TonyG
Feb 1...
Loop through an array of strings in Bash?
...s within the strings instead of by whole string elements within the array. ie: if you had declare -a arr=("element 1" "element 2" "element 3"), then for i in ${arr[@]} would mistakenly iterate 6 times since each string becomes 2 substrings separated by the space in the string, whereas for i in "${ar...
How to compare software version number using js? (only number)
...s code uses Array.map and Array.every, which means that it will not run in IE versions earlier than 9. If you need to support those you will have to provide polyfills for the missing methods.
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How to change cursor from pointer to finger using jQuery?
...nt cursor position as { x: i, y: i }
// at anytime you call it!
Supplies are limited, so Act Now!
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What is the difference between “expose” and “publish” in Docker?
... containers, you can access all container ports without exposing them. I tried that. The catch here is that container IP address is unpredictable. I believe that link is used to specify which container you want to connect (so you link to specific container IP), not to enable connection.
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How do you reverse a string in place in JavaScript?
...ana mañana');
// → 'anãnam anañam'
// Wait, so now the tilde is applied to the `a` instead of the `n`? WAT.
A good string to test string reverse implementations is the following:
'foo ???? bar mañana mañana'
Why? Because it contains an astral symbol (????) (which are represented by su...
Different class for the last element in ng-repeat
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i had a look at that earlier but couldnt figure out how exactly to use $last.. there aren't much examples out there either.
– Rahul
Jan 29 '13 at 11:27
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How to 'insert if not exists' in MySQL?
...e pipeline will not destroy our
database
repeated executions will not die due to ‘duplicate
primary key’ errors.
Method 1: using REPLACE
It’s very simple:
REPLACE INTO `transcripts`
SET `ensembl_transcript_id` = 'ENSORGT00000000001',
`transcript_chrom_start` = 12345,
`trans...