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Convert DOS line endings to Linux line endings in Vim
...:e ++ff=mac
:e ++ff=unix
This can also be used as saving operation (:w alone will not save using the line endings you see on screen):
:w ++ff=dos
:w ++ff=mac
:w ++ff=unix
And you can use it from the command-line:
for file in *.cpp
do
vi +':w ++ff=unix' +':q' "$file"
done
...
What's default HTML/CSS link color?
...t is used by all browsers rather than suggested by HTML5, then there isn't one. Neither is there a way to revert to a browser's default value for a particular property on a particular element using pure CSS. You will have to either use the colors suggested by HTML5, or devise your own color scheme a...
How to round up a number in Javascript?
...
The second one needs no rounding, it's more like price.toFixed(2)
– Michael Krelin - hacker
Mar 4 '11 at 7:58
...
jQuery Click fires twice when clicking on label
... the label is clicked - the event will still occur because, as Dustin mentioned, a click on the label triggers a click on the input. This will allow the label to hold its normal functionality.
$('input').click();
Instead of
$('label').click();
...
File is universal (three slices), but it does not contain a(n) ARMv7-s slice error for static librar
...7s is the instruction set of the A6 processor that is being used in the iPhone 5. Since the A6 is backwards compatible, it will still run the armv7 instruction set.
– Nicholas
Sep 20 '12 at 9:41
...
How to pass parameters in $ajax POST?
...ly, if you always send a JSON string, you can use $.getJSON or $.post with one more parameter at the very end.
$.post('superman', { field1: "hello", field2 : "hello2"},
function(returnedData){
console.log(returnedData);
}, 'json');
...
Matching an empty input box using CSS
... @ZahidulIslamRuhel of course, this answer should not be the top one. see the answer below stackoverflow.com/a/35593489/11293716
– sijanec
May 30 at 18:38
add a comm...
Ruby, !! operator (a/k/a the double-bang) [duplicate]
... gain lies in appeasing [some] human minds.) There is actually [at least] one place where double banging is necessary, though: When you are converting to_json, nil will go to null, so if you want the value to actually be true or false in JSON, you need to double bang.
– Pistos...
Converting BigDecimal to Integer
...
TL;DR
Use one of these for universal conversion needs
//Java 7 or below
bigDecimal.setScale(0, RoundingMode.DOWN).intValueExact()
//Java 8
bigDecimal.toBigInteger().intValueExact()
Reasoning
The answer depends on what the requi...
Find and replace in file and overwrite file doesn't work, it empties the file
...te a lot of seds have the -i option, but not all of them; the posix sed is one which doesn't. If you're aiming for portability, therefore, it's best avoided.
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