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How to dynamically create CSS class in JavaScript and apply?
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Pretty sure this results in a unknown runtime error in IE 8 and less.
– Andy Hume
Oct 31 '11 at 10:52
1
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Best way to convert an ArrayList to a string
...ing concatenation but you will be creating a new StringBuilder object each time the loop is executed.
– Pedro Henriques
Mar 1 '09 at 3:43
4
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MySQL, better to insert NULL or empty string?
... that I'm saying YOU need to define how you want them to be different. Sometimes it makes sense to have them different, sometimes it doesn't. If not, just pick one and stick with it. Like I said, I tend to favor the NULL most of the time.
Oh, and bear in mind that if the column is null, the record ...
Why are variables “i” and “j” used for counters?
...ns numbers. Assuming that the summation notation arose at around the same time, the German-based notation would be expected—and the German word for index is Index, which also begins with an i. And I can't think of many letters which are particularly hard to write on a chalkboard. Well, except ...
Repeat a task with a time delay?
...sk() had to be called from the onCreate method /UI thread (it took me some time to realise this!), perhaps this point could have been mentioned somewhere. Regards
– gkris
Aug 21 '12 at 21:28
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Take a char input from the Scanner
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You can solve this problem, of "grabbing keyboard input one char at a time" very simply. Without having to use a Scanner all and also not clearing the input buffer as a side effect, by using this.
char c = (char)System.in.read();
If all you need is the same functionality as the C language "...
Git push branch from one remote to another?
... single-quotes until an edit about 1 year prior to your comment. So at the time this answer was written it was actually different in a rather relevant way.
– 0xC0000022L
Sep 15 at 12:44
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Can You Get A Users Local LAN IP Address Via JavaScript?
...re is another way of achieving this in IE then I'm not aware of it at this time.
– John
Jun 3 '18 at 13:06
@John - how...
What's the difference between a Future and a Promise?
...nd, the result of a promise can be set by "you" (or in fact by anybody) anytime because it has a public setter method. Both CompletableFuture and SettableFuture can be created without any task, and their value can be set at any time. You send a promise to the client code, and fulfill it later as you...
Looping through the content of a file in Bash
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Option 1a: While loop: Single line at a time: Input redirection
#!/bin/bash
filename='peptides.txt'
echo Start
while read p; do
echo $p
done < $filename
Option 1b: While loop: Single line at a time:
Open the file, read from a file descriptor (in this c...