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Validating with an XML schema in Python
...('Valid! :)')
else:
print('Not valid! :(')
A little bit of OOP
In order to validate more than one file, there is no need to create an XMLSchema object every time, therefore:
validator.py
from lxml import etree
class Validator:
def __init__(self, xsd_path: str):
xmlschema_doc...
When to use std::forward to forward arguments?
...on from the title:
When to use std::forward to forward arguments?
In order to answer it, we should first introduce a notion of universal references. Scott Meyers gave this name and nowadays they are often called forwarding references. Basically, when you see something like this:
template<t...
How to define static property in TypeScript interface
...just can't extend an interface with a class (which you would need to do in order to add a static property).
– Jude Fisher
Dec 20 '12 at 17:39
...
Under what circumstances is an SqlConnection automatically enlisted in an ambient TransactionScope T
...ion must be automatically or manually enlisted in the transaction scope in order for your commands to participate in the transaction.
Q6. Yes, commands on a connection not participating in a transaction are committed as issued, even though the code happens to have executed in a transaction scope bl...
Git Symlinks in Windows
... "true" NTFS symlinks is that elevated UAC permissions are not required in order for them to be created.
To remove symlinks from submodules, just use git's built-in support for iterating over them:
git submodule foreach --recursive git rm-symlinks
But, for every drastic action like this, a rever...
Scala type programming resources
...calculus
Debasish Ghosh (blog) has some relevant posts as well:
Higher order abstractions in scala
Static typing gives you a head start
Scala implicits type classes, here I come
Refactoring into scala type-classes
Using generalized type constraints
How scalas type system words for you
Choosing b...
sql query to return differences between two tables
... you need to make sure you select the same fields (same types) in the same order. SELECT * works if this is the case for all columns; if not, just select some subset.
– ashes999
Mar 11 '13 at 16:14
...
Do I need a Global.asax.cs file at all if I'm using an OWIN Startup.cs class and move all configurat
...
In order to prevent the "silently stop calling Startup.Configuration" side-effect, you can add a web.config appSettings key "owin:appStartup" that explicitly specifies the type to be used for OWIN startup, instead of relying on ...
What is the difference between Bower and npm?
...tentionally injected into a particular context (usually another module) in order to make use of it
This means you can have multiple versions of the same external dependency (lodash, let's say) in various parts of your application, and they won't collide/conflict. (This happens surprisingly often, be...
Check if a temporary table exists and delete if it exists before creating a temporary table
...
The statement should be of the order
Alter statement for the table
GO
Select statement.
Without 'GO' in between, the whole thing will be considered as one single script and when the select statement looks for the column,it won't be found.
With 'GO' , ...