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No connection could be made because the target machine actively refused it?
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If this happens always, it literally means that the machine exists but that it has no services listening on the specified port, or there is a firewall stopping you.
If it happens occasionally - you used the word "sometimes" - and retrying succeeds, it is likely...
Use JavaScript to place cursor at end of text in text input element
...eginning of the text.
The solution I arrived at is as follows:
<input id="search" type="text" value="mycurrtext" size="30"
onfocus="this.value = this.value;" name="search"/>
This works in both IE7 and FF3
s...
Animate a custom Dialog
I'm trying to have a custom dialog appear as though it's sliding down from a text view. Is this possible? I can't seem to apply any animation to dialog class. I've tried this line in the constructor, but it has no effect:
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How to lock orientation during runtime
... of devices. Typically phones have a default orientation of portrait which means the rotation returns zero for portrait, but some tablets have a default of landscape which means the rotation returns zero for landscape. So the different || checks are handling the two possible default orientations bas...
Use jQuery to change an HTML tag?
... Yup. And for the record, there are actually a lot of very valid reasons you might want to change a tag. e.g. if you had DIV tags within a SPAN, which is hella non-standard. I have gotten a lot of use out of this function while working with the strict standards of princexml for pdb pub...
Detecting endianness programmatically in a C++ program
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@Matt: I looked into Google, and bint seems to have a meaning in English that I was not aware of :)
– David Cournapeau
Jun 16 '09 at 14:34
17
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How to replace multiple white spaces with one white space
...to be.
There's a difference between "space" and "whitespace". If you only mean spaces, then you should use a regex of " {2,}". If you mean any whitespace, that's a different matter. Should all whitespace be converted to spaces? What should happen to space at the start and end?
For the benchmark be...
How to read from a file or STDIN in Bash?
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Your answer's fine by me (I mean there are no bugs or unwanted features I'm aware of anymore)—though it doesn't treat multiple arguments as Perl does. In fact, if you want to handle multiple arguments, you'll end up writing Jonathan Leffler's excellen...
Why does i = i + i give me 0?
...le still.
In an Odometer, the max digit = 9, so going beyond the maximum means 9 + 1, which carries over and gives a 0 ; However there is no higher digit to change to a 1, so the counter resets to zero. You get the idea - "integer overflows" come to mind now.
The largest decimal literal of...
Traversing text in Insert mode
...e right way to fix a typo it to do it without leaving insert mode. If that mean using arrow keys to navigate there that is fine. Vim does have some keybindings to navigate in insert mode. Check :h ins-special-keys. ctrl-h: backspace, ctrl-w: delete word, ctrl-u: delete to beginning of line, alt-b: g...