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psycopg2: insert multiple rows with one query
...bulk inserts by far. Here's a gist I made containing a class named IteratorFile which allows an iterator yielding strings to be read like a file. We can convert each input record to a string using a generator expression. So the solution would be
args = [(1,2), (3,4), (5,6)]
f = IteratorFile(("{}\t{...
How to add a custom button state
... to report here the whole solution, with some more details:
First, create file "res/values/attrs.xml":
<?xml version="1.0" encoding="utf-8"?>
<resources>
<declare-styleable name="food">
<attr name="state_fried" format="boolean" />
<attr name="state_ba...
How to copy yanked text to VI command prompt
...and then type "
Note: if you are yanking a full line containing relative file path, the line feed will by pasted as well ... i.e.
:! touch src/bash/script.sh^M
WILL create a "funny file path" containing the "\r" if you do not remove the last ^M ...
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C++ Dynamic Shared Library on Linux
...uld be no way of knowing the name of the create_object function in the .so file, because of name-mangling in the C++ compiler.
– kokx
Jan 3 '13 at 23:27
1
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Visual Studio replace tab with 4 spaces?
...ual Studio but it still won't work. Then check if you have a .editorconfig file in your project! This will override the Visual Studio settings. Edit the tab-size in that file.
This can happen if you install an Angular application in your project with the Angular-Cli.
See MSDN blog
...
composer: How to find the exact version of a package?
...
it can also be find in composer.lock file.
– Hafiz
Jun 8 '17 at 13:48
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BCL (Base Class Library) vs FCL (Framework Class Library)
...raries. BCL provides types representing the built-in CLI data types, basic file access, collections, custom attributes, formatting, security attributes, I/O streams, string manipulation, and more.
FCL:
The .NET Framework class library is exactly what its name suggests: a library of classes and oth...
What replaces cellpadding, cellspacing, valign, and align in HTML5 tables?
...t></td>
</tr>
</table>
Add this css in external file
.tableFormatter
{
width:100%;
vertical-align:top;
text-align:center;
}
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How do I test an AngularJS service with Jasmine?
...ed implicitly instead of explicitly. You'll notice in my example spec test file below, the beforeEach() block implicitly calls injector to make things available to be assigned inside of the tests.
Going back to grouping things and using before-blocks, here's a small example. I'm making a Cat Servic...
Can I use conditional statements with EJS templates (in JMVC)?
..., you can also use ejs params/props in conditional statements:
recipes.js File:
app.get("/recipes", function(req, res) {
res.render("recipes.ejs", {
recipes: recipes
});
});
recipes.ejs File:
<%if (recipes.length > 0) { %>
// Do something with more than 1 recipe
<% }...