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Creating JS object with Object.create(null)?
...operties at all.
In other words: A javascript object inherits from Object by default, unless you explicitly create it with null as its prototype, like: Object.create(null).
{} would instead be equivalent to Object.create(Object.prototype).
In Chrome Devtool you can see that Object.create(null) ...
What's the common practice for enums in Python? [duplicate]
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I have no idea why Enums are not support natively by Python.
The best way I've found to emulate them is by overridding _ str _ and _ eq _ so you can compare them and when you use print() you get the string instead of the numerical value.
class enumSeason():
Spring = 0
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What's an elegant way to conditionally add a class to an HTML element in a view?
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@Anurag, check this out api.rubyonrails.org/classes/ActionController/…. Pretty neat stuff.
– maček
Apr 13 '10 at 5:22
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Jquery - How to make $.post() use contentType=application/json?
...dea, just create a method called $.mvcpost() that does the same as $.post (by copying the linked code) plus changes the contenttype. Then for all the $.post()s that need to be changed, I just have to type 3 extra characters in front. Its much quicker than rewriting them as $.ajax().
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Android studio using > 100% CPU at all times - no background processes appear to be running
...te Caches / Restart... -> Invalidate and Restart
Enable Power Save Mode by clicking on File -> Power Save Mode
Power Save mode only disable code insights and background tasks.
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improv...
NameError: name 'self' is not defined
... Although I think that the above is not very pretty (I come from ruby where things just work fine), the above actually works as a workaround. It's still awkward that python chose to make self unavailable in a parameter list.
– shevy
Jan 2 '18 at 11:30
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Is passing 'this' in a method call accepted practice in java
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@MichaelKjörling I think Juned is saying that, by moving the foo() method into the Baz class, there would be no need to pass this between the two classes. So, there is no need to add the extra complexity.
– JW.
Jul 3 '13 at 16:44
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PHP memory profiling
...oogle gperftools (recommended!)
First of all install the Google gperftools by downloading the latest package here: https://code.google.com/p/gperftools/
Then as always:
sudo apt-get update
sudo apt-get install libunwind-dev -y
./configure
make
make install
Now in your code:
memprof_enable();
// do...
What is the difference between “pom” type dependency with scope “import” and without “import”?
...ve dependencies which are required for that feature. You can work that out by using <exclude> in <dependency> also. For example checkout this : jdbi.org/#_getting_started
– Nitiraj
Mar 21 '18 at 12:48
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Is it safe to assume strict comparison in a JavaScript switch statement?
...nd algorithm, 4.c.
c. If input is equal to clauseSelector as defined by the === operator, then...
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