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Check whether an input string contains a number in javascript
... It does. Check in console: hasNumber("check 3.2 or 1e4") = true vs hasNumber("check no numbers") = false. Because 3.2 and 1e4 contain numbers in itself.
– Zon
Jan 17 '17 at 18:02
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What are the differences between a pointer variable and a reference variable in C++?
... array
– Johannes Schaub - litb
Feb 27 '09 at 21:10
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When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
...u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M25.6622 17.6335C27.8049 17.6335 29.3739 16.9402 30.2537 15.6379C30.8468 14.7755 30.9615 13.5579 30.9615 11.9512V6.59049C30.9615 5.28821 30.4833 4.66231 29.4502 4.66231C28.9913 4.66231 28.4555 4.94978 28.1109 5.50789C27.499 4.86533 26.7335 4....
What is the difference between an Azure Web Site and an Azure Web Role
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answered Jun 27 '14 at 4:56
JamilJamil
8381010 silver badges2424 bronze badges
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How can I determine if a variable is 'undefined' or 'null'?
...ional JS, it's taken for granted that type equality and the behavior of == vs === is understood. Therefore we use == and only compare to null.
Edit again
The comments suggesting the use of typeof are simply wrong. Yes, my solution above will cause a ReferenceError if the variable doesn't exist. ...
Matplotlib scatter plot with different text at each data point
...ts with different numbers from a list.
So, for example, I want to plot y vs x and annotate with corresponding numbers from n .
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HTML text-overflow ellipsis detection
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elem.offsetWdith VS ele.scrollWidth
This work for me!
https://jsfiddle.net/gustavojuan/210to9p1/
$(function() {
$('.endtext').each(function(index, elem) {
debugger;
if(elem.offsetWidth !== elem.scrollWidth){
$(this).css({col...
Java's Virtual Machine and CLR
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There are a lot of similarities between both implementations (and in my opinion: yes, they're ...
Are C++ enums signed or unsigned?
...ilator also allows typed enums msdn.microsoft.com/en-us/library/2dzy4k6e(v=vs.80).aspx
– teodozjan
Oct 8 '12 at 12:37
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When to use nested classes and classes nested in modules?
...makes sense to me.
– FireDragon
Dec 27 '18 at 23:44
@FireDragon Or another use case might be that you want a class tha...