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Placeholder Mixin SCSS/CSS
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You're looking for the @content directive:
@mixin placeholder {
::-webkit-input-placeholder {@content}
:-moz-placeholder {@content}
::-moz-placeholder {@content}
:-ms-input-placeholder {@content}
}
@include placeholder {
font-style:italic;
color: white;
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Remap values in pandas column with a dict
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edited Oct 3 '18 at 8:31
Winand
1,2631717 silver badges3535 bronze badges
answer...
How can I recover a removed file in Mercurial (if at all)?
...ile>
The deleted file will now be in your working copy, ready to be committed back into head.
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Insert new item in array on any position in PHP
How can I insert a new item into an array on any position, for example in the middle of array?
18 Answers
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String replacement in batch file
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You can use !, but you must have the ENABLEDELAYEDEXPANSION switch set.
setlocal ENABLEDELAYEDEXPANSION
set word=table
set str="jump over the chair"
set str=%str:chair=!word!%
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How to access the last value in a vector?
... or two levels. Is there a quick and dirty way to access the last value, without using the length() function? Something ala PERL's $# special var?
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Identify duplicates in a List
...ethod add of Set returns a boolean whether a value already exists (true if it does not exist, false if it already exists, see Set documentation).
So just iterate through all the values:
public Set<Integer> findDuplicates(List<Integer> listContainingDuplicates)
{
final Set<Integer...
Passing multiple variables in @RequestBody to a Spring MVC controller using Ajax
Is it necessary to wrap in a backing object? I want to do this:
14 Answers
14
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A CORS POST request works from plain JavaScript, but why not with jQuery?
I'm trying to make a Cross Origin post request, and I got it working in plain JavaScript like this:
5 Answers
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Executing periodic actions in Python [duplicate]
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At the end of foo(), create a Timer which calls foo() itself after 10 seconds.
Because, Timer create a new thread to call foo().
You can do other stuff without being blocked.
import time, threading
def foo():
print(time.ctime())
threading.Timer(10, foo).start()
foo()
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