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BackgroundWorker vs background Thread
I have a stylistic question about the choice of background thread implementation I should use on a windows form app. Currently I have a BackgroundWorker on a form that has an infinite (while(true)) loop. In this loop I use WaitHandle.WaitAny to keep the thread snoozing until something of inter...
Map vs Object in JavaScript
...t for it with JSON. When used as a hash it's annoying to get an object without any properties at all. By default if you want to use Objects as a hash table they will be polluted and you will often have to call hasOwnProperty on them when accessing properties. You can see here how by default Objects ...
renamed heroku app from website, now it's not found
...y substituting your apps old name to its new name. Hope it helps
Also checkout this link renaming from cli - heroku
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How to get values from IGrouping
I have a question about IGrouping and the Select() method.
4 Answers
4
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Clone() vs Copy constructor- which is recommended in java [duplicate]
...nly accept classes that implement Cloneable, then simply call clone(). Without it, I don't believe there is a (good) way to enforce that and you would likely resort to reflection to discover a class's copy constructor. That also makes the assumption that if Foo has a constructor that accepts a Foo, ...
Is it better to return null or empty collection?
...car getting egged by co-workers and users of your classes.
When talking about properties, always set your property once and forget it
public List<Foo> Foos {public get; private set;}
public Bar() { Foos = new List<Foo>(); }
In .NET 4.6.1, you can condense this quite a lot:
public L...
Method names for getting data [closed]
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It is all about consistent semantics;
In your question title you use getting data. This is extremely
general in a sense that you need to define what getting means
semantically significantly unambiguous way. I offer the follow
examples t...
Set custom attribute using JavaScript
...ent.getElementById('item1').setAttribute('data', "icon: 'base2.gif', url: 'output.htm', target: 'AccessPage', output: '1'");
But you really should be using data followed with a dash and with its property, like:
<li ... data-icon="base.gif" ...>
And to do it in JS use the dataset property:...
Automatically start forever (node) on system restart
...when cron tries to run forever, even with the -c option. However, it turns out that you can add a PATH= statement directly in the crontab as long as it is above the schedule statements. Once PATH is set the the @reboot statement worked like a dream.
– YorkshireKev
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Abstract methods in Python [duplicate]
...good tutorial: http://www.doughellmann.com/PyMOTW/abc/
You can also check out zope.interface which was used prior to introduction of ABC in python.
http://pypi.python.org/pypi/zope.interface
http://wiki.zope.org/Interfaces/FrontPage
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