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Can Flask have optional URL parameters?
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Another way is to write
@user.route('/<user_id>', defaults={'username': None})
@user.route('/<user_id>/<username>')
def show(user_id, username):
pass
But I guess that you want to write a single route and mark username as optional? If that's the ca...
What's the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN? [duplicate]
... is the top left picture not simply SELECT * FROM TableB;? Why is the top middle picture not SELECT * FROM A INTERSECT SELECT * FROM B ? etc
– onedaywhen
Sep 9 '11 at 10:41
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Crash logs generated by iPhone Simulator?
Are there any crash logs generated by iPhone Simulator?
6 Answers
6
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How to cherry-pick from a remote branch?
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The commit should be present in your local, check by using git log.
If the commit is not present then try git fetch to update the local with the latest remote.
share
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impr...
SVG Positioning
...orter alternative to the previous answer. SVG Elements can also be grouped by nesting svg elements:
<svg xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink">
<svg x="10">
<rect x="10" y="10" height="100" width="100" style="stroke:#ff0000;fill: #0000f...
break out of if and foreach
...o you cannot "break out of it".
You can, however, break out of the foreach by simply calling break. In your example it has the desired effect:
foreach($equipxml as $equip) {
$current_device = $equip->xpath("name");
if ( $current_device[0] == $device ) {
// found a match in the fil...
How can I create tests in Android Studio?
...rties of a TextView.
You can write the instructions for how to do the test by hand, but since we are just starting out, let's use the auto-record function. It's super simple.
First add a button to your UI so that we have something to work with. I did this:
<?xml version="1.0" encoding="utf-8"?>...
Why does javascript replace only first instance when using replace? [duplicate]
... Why difference then C# replace. Thought it would replace all occurrences by default. But why did it take 2 slashes away if it is only first occurrence?
– chobo2
Dec 27 '09 at 21:44
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Facebook Access Token for Pages
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By doing this I'm able to call connections on all my pages by using a page token of only one of them. Isn't this wrong? Is there a way to get a token for just one specific page that doesn't work on the other pages?
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How to assign multiple classes to an HTML container? [closed]
...ned the same class name or names. Multiple
class names must be separated by white space characters.
Yes, just put a space between them.
<article class="column wrapper">
Of course, there are many things you can do with CSS inheritance. Here is an article for further reading.
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