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How to allow only numeric (0-9) in HTML inputbox using jQuery?
... happen, don't do anything
return;
}
var charValue = String.fromCharCode(e.keyCode)
, valid = /^[0-9]+$/.test(charValue);
if (!valid) {
e.preventDefault();
}
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bootstrap button shows blue outline when clicked
...
May be your properties are getting overridden.
Try attaching !important to your code along with the :active .
.btn:focus,.btn:active {
outline: none !important;
box-shadow: none;
}
Also add box-shadow because otherwise you will still see the shadow around b...
How should strace be used?
...ng the output to a file and then grepping that file for your path/file/env string may help you see what your program is actually attempting to do, as distinct from what you expected it to.
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Calling a function on bootstrap modal open
...
make sure to take into account what Chemical Programmer said about needing the <div class="modal fade"><div class="modal-dialog"></div></div> structure at least for this code to be called
– whyoz
May 13 '15 at 15:17
...
Get element from within an iFrame
...
var iframe = document.getElementById('iframeId');
var innerDoc = (iframe.contentDocument) ? iframe.contentDocument : iframe.contentWindow.document;
You could more simply write:
var iframe = document.getElementById('iframeId');
var innerDoc = iframe.content...
How can I randomize the lines in a file using standard tools on Red Hat Linux?
...swer) and prevent processing of backslashes. Using a fixed-length random string will prevent cut from deleting leading whitespace. Result: cat yourfile.txt | while IFS= read -r f; do printf "%05d %s\n" "$RANDOM" "$f"; done | sort -n | cut -c7-
– Richard Hansen
...
jQuery see if any or no checkboxes are selected
I know how to see if an individual checkbox is selected or not.
8 Answers
8
...
How to pretty print XML from the command line?
...t sys;import xml.dom.minidom;s=sys.stdin.read();print(xml.dom.minidom.parseString(s).toprettyxml())'
saxon-lint
You need saxon-lint:
echo '<root><foo a="b">lorem</foo><bar value="ipsum" /></root>' |
saxon-lint --indent --xpath '/' -
saxon-HE
You need saxon-HE...
Keyboard shortcut to paste clipboard content into command prompt window (Win XP) [closed]
...es, I am a C++ programmer).
#EscapeChar \
; Paste in command window.
^V::
StringReplace clipboard2, clipboard, \r\n, \n, All
SendInput {Raw}%clipboard2%
return
The advantage of using SendInput is that
it doesn't rely on the command prompt system menu having an "Alt+Space E P" menu item to do th...
No grammar constraints (DTD or XML schema) detected for the document
...cument, including:
a list of legal elements
special characters
character strings
and a lot more
E.g.
<!DOCTYPE nameOfYourRootElement
[
<!ELEMENT nameOfYourRootElement (nameOfChildElement1,nameOfChildElement2)>
<!ELEMENT nameOfChildElement1 (#PCDATA)>
<!ELEMENT nameOfChildEleme...