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Why is it common to put CSRF prevention tokens in cookies?
...et the header value.
All forms must have the value added to its HTML dynamically.
Any AJAX POSTs must also include the value.
The page must make an AJAX request first to get the CSRF token, so it will mean an extra round trip each time.
Might as well have simply output the token to the page which wo...
sql query to return differences between two tables
... for xml raw('Data')
)
;with CTE1 as (
select
T.C.value('../@ID', 'bigint') as ID,
T.C.value('local-name(.)', 'nvarchar(128)') as Name,
T.C.value('.', 'nvarchar(max)') as Value
from @Data1.nodes('Data/@*') as T(C)
), CTE2 as (
select
T.C.value('../@I...
REST URI convention - Singular or plural name of resource while creating it
...OSTing to /resources, you are adding to the collection.
However, the individual resources are available at /resource. If you do a GET /resource, you will likely error, as this request doesn't make any sense, whereas /resource/123 makes perfect sense.
Using /resource instead of /resources is simila...
How can I check if a View exists in a Database?
...
Error -Invalid object name 'sys.views'. I was querying master DB
– Steam
Nov 20 '13 at 18:02
...
XPath: How to select nodes which have no attributes?
...nd this would select all node elements that either don't have an attribute called attribute1 OR which have an attribute1 attribute that is empty.
That is, the following elements would be picked out by either of these xpath expressions
<nodes>
<node attribute1="aaaa"></node>
...
EF LINQ include multiple and nested entities
...
.Include(i => i.Lab)
.Single(x => x.Id == id);
Your solution fails because Include doesn't take a boolean operator
Include(i => i.Modules.Select(s => s.Chapters) && i.Lab)
^^^ ^ ^...
Primary key or Unique index?
...t SQL Server only allows one null value though.
– David Aldridge
Aug 30 '13 at 14:22
3
but still ...
What are the differences between git remote prune, git prune, git fetch --prune, etc
...://example.com/repo.git, refs/heads/master)
Your snapshot of that branch locally (stored under refs/remotes/...)
(e.g., local repo, refs/remotes/origin/master)
And a local branch that might be tracking the remote branch
(e.g., local repo, refs/heads/master)
Let's start with git prune. This remo...
How to override the [] operator in Python?
...erwise this will happen:
>>> myobj[5] = 1
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: MyClass instance has no attribute '__setitem__'
share
|
...
Why does “while(true)” without “Thread.sleep” cause 100% CPU usage on Linux but not on Windows?
...
By default, top on Linux runs in so-called IRIX mode, while the Windows Task Manager does not. Let's say you have 4 cores:
With IRIX mode on, 1 fully utilized core is 100% and 4 cores are 400%.
With IRIX mode off, 1 fully utilized core is 25% and 4 cores are...