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How to specify new GCC path for CMake
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Do not overwrite CMAKE_C_COMPILER, but export CC (and CXX) before calling cmake:
export CC=/usr/local/bin/gcc
export CXX=/usr/local/bin/g++
cmake /path/to/your/project
make
The export only needs to be done once, the first time you configure t...
Is there a best practice for generating html with javascript
...lling a web service that returns an array of objects in JSON. I want to take those objects and populate a div with HTML. Let's say each object contains a url and a name.
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Emulate a do-while loop in Python?
...hon program. Unfortunately, the following straightforward code does not work:
16 Answers
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Selecting data from two different servers in SQL Server
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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.
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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...
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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