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Javascript Regexp dynamic generation from variables? [duplicate]
...gExp(pattern1+'|'+pattern2, 'gi'));
When I'm concatenating strings, all slashes are gone.
If you have a backslash in your pattern to escape a special regex character, (like \(), you have to use two backslashes in the string (because \ is the escape character in a string): new RegExp('\\(') ...
How to get a list of file names in different lines
I want to get a list of all the files in a directory, like with ls , so that each filename will be on a seperate line, without the extra details supplied by ls -l . I looked at ls --help and didn't find a solution. I tried doing
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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...
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 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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