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How to add a local repo and treat it as a remote repo
...for sticking onto an external drive or sharing via cloud storage (Dropbox, etc) you may want to use a bare repository. This allows you to create a copy of the repository without a working directory, optimized for sharing.
For example:
$ git init --bare ~/repos/myproject.git
$ cd /path/to/existing/...
Difference between Repository and Service Layer?
...is not even a real ViewModel. A real ViewModel has observability, commands etc. That is just a POCO with a bad name. (See my story above for why names matter.)
The consuming application better be a presentation layer (ViewModels are used by this layer) and it better understand C#. Another Ouch!
Pl...
What are the best PHP input sanitizing functions?
...will be used in the header (like the From: name and email address, subect, etc)
$input = preg_replace('/\s+/', ' ', $input);
If you don't do this it's just a matter of time before the spam bots find your form and abuse it, I've learned the hard way.
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How to create a custom attribute in C#
...to add data to your code that might be later used by other methods/classes/etc.
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Differences between ExpandoObject, DynamicObject and dynamic
...ntation at run-time.
ExpandoObject stores underlying data in a Dictionary, etc. If you implement DynamicObject, you can store data wherever and however you like. (e.g. how you get and set the data on dispatch is entirely up to you).
In short, use DynamicObject when you want to create your OWN type...
Change one value based on another value in pandas
...eration which is overridden for series. Fancy string formatting, f-strings etc won't work here since the + applies to scalars and not 'primitive' values:
df['description'] = 'A ' + df.age.astype(str) + ' years old ' \
+ df.type + ' ' + df.animal
In [2]: df
Out[2]:
animal ...
What is the difference between graph search and tree search?
...answer is the right one for many people who find their way here via Google etc., even if it may be out of context for what Rayhanur Rahman was after.
– njlarsson
Mar 14 '13 at 15:26
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Is 'switch' faster than 'if'?
...s that correct? If so, isn't that usually slower due to more difficult prefetching/pipelining?
– user541686
Jul 24 '11 at 5:12
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What is difference between Collection.stream().forEach() and Collection.forEach()?
...
The VM implementation you choose also makes a difference Hotspot/OpenJ9/etc.
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How important is the order of columns in indexes?
...u picture how the index must be traversed across, column 1, then column 2, etc...you see that lopping off most of the results in the fist pass makes the 2nd step that much faster.
Another case, if you queried on column 3, the optimizer wouldn't even use the index, because it's not helpful at all ...