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Decoding JSON using json.Unmarshal vs json.NewDecoder.Decode
...ule of thumb is this:
Use json.Decoder if your data is coming from an io.Reader stream, or you need to decode multiple values from a stream of data.
Use json.Unmarshal if you already have the JSON data in memory.
For the case of reading from an HTTP request, I'd pick json.Decoder since you're ob...
How do I execute a string containing Python code in Python?
...e any string with double underscores you are safe. Maybe...
It is hard to read and understand
From http://stupidpythonideas.blogspot.it/2013/05/why-evalexec-is-bad.html (emphasis mine):
First, exec makes it harder to human beings to read your code. In order to figure out what's happening, I don't ...
Usage of EnsureSuccessStatusCode and handling of HttpRequestException it throws
...ppreciate your color on allowing rapid prototyping. Why wouldn't you first read the response.Content value before jumping into the // Handle success and // Handle failure blocks? In this way, you only read the response.Content property once. The only downside I can see to doing it this way is if th...
Heroku 'Permission denied (publickey) fatal: Could not read from remote repository' woes
...
I know this has already been answered. But I would like to add my solution as it may helpful for others in the future..
A common key error is: Permission denied (publickey). You can fix this by using keys:add to notify Heroku of your new key....
Is there a way to loop through a table variable in TSQL without using a cursor?
...
[Edit] Because I probably skipped the word "variable" when I first time read the question, here is an updated response...
declare @databases table
(
PK int IDENTITY(1,1),
DatabaseID int,
Name varchar(15),
Server varchar(15)
)
-- insert a bunch rows...
Using an RDBMS as event sourcing storage
...cumented on Greg's website.
The schema of his prototypical "Events" table reads:
Table Events
AggregateId [Guid],
Data [Blob],
SequenceNumber [Long],
Version [Int]
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How do I split a multi-line string into multiple lines?
...string literals always use a '\n' EOL, regardless of platform. So do files read in text mode.
– efotinis
Oct 6 '08 at 16:55
16
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How do I completely uninstall Node.js, and reinstall from beginning (Mac OS X)
...ng Node.js.
lsbom -f -l -s -pf /var/db/receipts/org.nodejs.pkg.bom | while read f; do sudo rm /usr/local/${f}; done
sudo rm -rf /usr/local/lib/node /usr/local/lib/node_modules /var/db/receipts/org.nodejs.*
UPDATE: 23 SEP 2016
If you're afraid of running these commands...
Thanks to jguix for th...
Cross-Domain Cookies
... on all the "Server A" requests (ex: xhr.withCredentials = true;)
You can read about it here:
http://www.html5rocks.com/en/tutorials/cors/
https://developer.mozilla.org/en-US/docs/HTTP/Access_control_CORS
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How can I find a specific element in a List?
... == "xy");
You can also use auto-implemented properties if you need a read-only property:
public string Id { get; private set; }
This enables you to set the Id within the class but not from outside. If you need to set it in derived classes as well you can also protect the setter
public stri...