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How to clear ostringstream [duplicate]
...gs are set or you don't care about resetting them, then you don't need to call clear().
Usually it is easier, cleaner, and more straightforward (straightforwarder?) just to use a new std::ostringstream object instead of reusing an existing one, unless the code is used in a known performance hot spo...
Shortcut to Apply a Formula to an Entire Column in Excel [closed]
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@soo Is there a way we can programmatically do it, so that once new row entries are defined, the formula for sum automatically applies to the cell in the new row.
– Ankit Dhingra
Mar 4 '13 at 11:35
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How can I get a specific number child using CSS?
I have a table whose td s are created dynamically. I know how to get the first and last child but my question is:
2 Answ...
jQuery - Detecting if a file has been selected in the file input [duplicate]
... attach an event handler to the onchange event of the input and have that call a function to set the text in your span.
<script type="text/javascript">
$(function() {
$("input:file").change(function (){
var fileName = $(this).val();
$(".filename").html(fileName);
});...
How to always show scrollbar
...s="vertical" along with android:fadeScrollbars="false" or it won't show at all in some cases.
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How can I print each command before executing? [duplicate]
... Also it may be usefull the kind of "logical brackets": OPT=$- to save all the keys, and set -$OPT to restore.
– Tomilov Anatoliy
Jul 10 '14 at 3:39
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Using :before and :after CSS selector to insert Html [duplicate]
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@Foxinni the more significant reason for not allowing html inside the content parameter is the fact that CSS is designed to work in a single pass-through of the page. If there were html, that would need to be styled, which means the css would need to come back and proc...
How to save a list as numpy array in python?
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First of all, I'd recommend you to go through NumPy's Quickstart tutorial, which will probably help with these basic questions.
You can directly create an array from a list as:
import numpy as np
a = np.array( [2,3,4] )
Or from a fr...
How to correctly sort a string with a number inside? [duplicate]
...t any ideas why I can't first remove duplicate entries ie: attr1 = set(all_names) attr1.sort(key=natural_keys)
– 2one
Sep 19 '19 at 10:47
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How can I stop float left?
...ve fixes worked for me (I had the same problem), but this did:
Try putting all of the floated elements in a div element:
<div class="row">...</div>.
Then add this CCS:
.row::after {content: ""; clear: both; display: table;}
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