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eval command in Bash and its typical uses
... as a text file, reads each line of text, and uses eval to execute them in order. That's essentially the same behavior as the bash source statement, which is what one would use, unless it was necessary to perform some kind of transformation (e.g. filtering or substitution) on the content of the impo...
Git Extensions: Win32 error 487: Couldn't reserve space for cygwin's heap, Win32 error 0
...iled with last error = 6
You will need to perform the following steps in order:
Copy the dll to another directory
Rebase the copy using the commands above
Replace the original dll with the copy.
If any issue run the commands as Administrator
...
Random row from Linq to Sql
...de...
throw new NotImplementedException();
}
}
Then just order by ctx.Random(); this will do a random ordering at the SQL-Server courtesy of NEWID(). i.e.
var cust = (from row in ctx.Customers
where row.IsActive // your filter
orderby ctx.Random()
...
How does password salt help against a rainbow table attack?
...the salt.
You always have to store the salt with the password, because in order to validate what the user entered against your password database, you have to combine the input with the salt, hash it and compare it to the stored hash.
Security of the hash
Now somebody with a rainbow table could rev...
What is polymorphism, what is it for, and how is it used?
...ed to know about the details. All he needs to know is that if he makes one order, everything will be taken care of. All the details should be left to the experts.
This allows the president to do what he does best: set general policy, look good and play golf :P.
How is it actually implemented - th...
Using Excel OleDb to get sheet names IN SHEET ORDER
...in the forums said
I am afraid that OLEDB does not preserve the sheet order as they were in Excel
Excel Sheet Names in Sheet Order
Seems like this would be a common enough requirement that there would be a decent workaround.
...
What is a “web service” in plain English?
...n about books at Amazon.com
You can use a similar web service to submit an order to Amazon.com
You could CREATE a web service to allow outside applications to find out about product information within your company
you could create a web service to allow outside applications to submit orders to your ...
Best design for a changelog / auditing database table? [closed]
...ed/updated/deleted a record
with ID=X in the table Foo and when?
So, in order to be able to answer such questions quickly (using SQL), we ended up having two additional columns in the audit table
object type (or table name)
object ID
That's when design of our audit log really stabilized (for a...
Why this line xmlns:android=“http://schemas.android.com/apk/res/android” must be the first in the la
...
This is just the XML Name Space declaration. We use this Name Space in order to specify that the attributes listed below, belongs to Android. Thus they starts with "android:"
You can actually create your own custom attributes. So to prevent the name conflicts where 2 attributes are named the sa...
Best way to represent a Grid or Table in AngularJS with Bootstrap 3? [closed]
...-grid component is not based on Bootstrap. So I customized ng-grid.less in order to get a look-and-feel as close as possible to the bootstrap GUI elements.
– Lars Behnke
Dec 19 '14 at 12:50
...