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Selecting data from two different servers in SQL Server
...
What you are looking for are Linked Servers. You can get to them in SSMS from the following location in the tree of the Object Explorer:
Server Objects-->Linked Servers
or you can use sp_addlinkedserver.
You only have to set up one. On...
Call a python function from jinja2
... as if I were calling a macro. jinja2 seems intent on preventing me from making a function call, and insists I repeat myself by copying the function into a template as a macro.
...
How to pretty print XML from the command line?
...This command comes with XML::Twig perl module, sometimes xml-twig-tools package:
echo '<root><foo a="b">lorem</foo><bar value="ipsum" /></root>' |
xml_pp
xmlstarlet
This command comes with xmlstarlet:
echo '<root><foo a="b">lorem</foo><bar ...
Why can't Python parse this JSON data?
...cts, which are called dict in Python
Here's how your JSON file should look:
{
"maps": [
{
"id": "blabla",
"iscategorical": "0"
},
{
"id": "blabla",
"iscategorical": "0"
}
],
"masks": {
"id": "valor...
Git commit with no commit message
... with the latest version of Xcode. This will let you use this command to make a commit with an empty message:
git commit -a --allow-empty-message -m ''
Prior to the --allow-empty-message flag, you had to use the commit-tree plumbing command. You can see an example of using this command in the "Ra...
How to create the most compact mapping n → isprime(n) up to a limit N?
...the range (1, N], where N is a constant.
Just an example of what I am looking for: I could represent every odd number with one bit e.g. for the given range of numbers (1, 10], starts at 3: 1110
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Database design for audit logging
Every time I need to design a new database I spend quite some time
thinking on how I should set up the database schema to keep an audit log of
the changes.
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Initialization of all elements of an array to one default value in C++?
...ents are set to 0.
In C++, to set them all to -1, you can use something like std::fill_n (from <algorithm>):
std::fill_n(array, 100, -1);
In portable C, you have to roll your own loop. There are compiler-extensions or you can depend on implementation-defined behavior as a shortcut if that'...
How to refer to relative paths of resources when working with a code repository
We are working with a code repository which is deployed to both Windows and Linux - sometimes in different directories. How should one of the modules inside the project refer to one of the non-Python resources in the project (CSV files, etc.)?
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What is a good reason to use SQL views?
...M T_OLD WHERE whatever, you have two choices for the roll-out:
1) Cold Turkey - Change the DB, and at the same time, change, test and release numerous pieces of code which contained said query. VERY hard to do (or even coordinate), very risky. Bad.
2) Gradual - change the DB by creating the T_NEW ...