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When to use static vs instantiated classes
...s "singletons" go, here is something that really made me think: slideshare.net/go_oh/… A talk on why PHP singletons really don't make any sense. Hope this contributes a little to an old question :)
– dudewad
Jul 13 '13 at 20:10
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How to remove an HTML element using Javascript?
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Just do this
element.remove();
Try it here LOOK
http://jsfiddle.net/4WGRP/
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What's the difference between == and .equals in Scala?
...le.com/javase/7/docs/api/java/lang/Double.html#isNaN(double)
Scala: http://www.scala-lang.org/files/archive/api/2.11.8/index.html#scala.Double@isNaN():Boolean
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Aligning a float:left div to center?
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Perhaps this what you're looking for - https://www.w3schools.com/css/css3_flexbox.asp
CSS:
#container {
display: flex;
flex-wrap: wrap;
justify-content: center;
}
.block {
width: 150px;
height: 15...
Check if a string is null or empty in XSLT
...h is particularly necessary when using XML which has been serialized from .NET objects. While the accepted answer works for this, it also returns the same result when the string is blank or empty, i.e. '', so you can't differentiate.
<group>
<item>
<id>item 1</id&g...
Python 3 Online Interpreter / Shell [closed]
Is there an online interpreter like http://codepad.org/ or http://www.trypython.org/ which uses Python 3?
2 Answers
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Can I tell the Chrome script debugger to ignore jquery.js?
.../Tools/Debugger
And in Chrome Canary using Experimental Dev tools.
http://www.divshot.com/blog/tips-and-tricks/ignoring-library-code-while-debugging-in-chrome/
Update. In Chrome v.75 there is a separabe tab for blackboxing.
Above works in stable Chrome build as well now.
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Android basics: running code in the UI thread
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None of those are precisely the same, though they will all have the same net effect.
The difference between the first and the second is that if you happen to be on the main application thread when executing the code, the first one (runOnUiThread()) will execute the Runnable immediately. The secon...
Dynamic type languages versus static type languages
...cation run. Likewise, static typing may seem like it's the perfect safety net, but one look at some of the more complicated generic type definitions in Java sends most developers scurrying for eye blinders. Even with type systems and productivity, there is no silver bullet.
Final note: don't worr...
Is there an easy way to request a URL in python and NOT follow redirects?
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>>> import httplib
>>> conn = httplib.HTTPConnection("www.bogosoft.com")
>>> conn.request("GET", "")
>>> r1 = conn.getresponse()
>>> print r1.status, r1.reason
301 Moved Permanently
>>> print r1.getheader('Location')
http://www.bogosoft.com/ne...