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What is the equivalent of “none” in django templates?
I want to see if a field/variable is none within a Django template. What is the correct syntax for that?
7 Answers
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How do I put a border around an Android textview?
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What if I just want the top border?
– happyhardik
Aug 1 '12 at 17:55
19
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Why do table names in SQL Server start with “dbo”?
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This article from a different answer claims that it is in fact a best practice: "The code would not have to use the fully qualified name, though there is a slight performance gain in doing so and is considered a best practice. "
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What does %5B and %5D in POST requests stand for?
...he same search. See the note on the bottom of the page:
Also note that if one wishes to follow the more recent RFC3986
for URL's, making square brackets reserved (for IPv6) and thus not
encoded when forming something which could be part of a URL (such as a
host), the following may help.
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When to use an assertion and when to use an exception
...nning, but an exception would let the program continue running.
Note that if(group != null) is not an assertion, that is just a conditional.
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Rails: Using greater than/less than with a where statement
...sers with an id greater than 200, but I'm having some trouble with the specific syntax.
9 Answers
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Float right and position absolute doesn't work together
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if a want div at center of parent element, how can I do that?
– trbaphong
Jul 4 '12 at 18:37
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Gridview height gets cut
..., int heightMeasureSpec)
{
// HACK! TAKE THAT ANDROID!
if (isExpanded())
{
// Calculate entire height by providing a very large height hint.
// View.MEASURED_SIZE_MASK represents the largest height possible.
int expandSpec = MeasureSpec...
This version of the application is not configured for billing through Google Play
...st of requirements for the Google IAB testing.
Prerequisites:
AndroidManifest must include "com.android.vending.BILLING" permission.
APK is built in release mode.
APK is signed with the release certificate(s). (Important: with "App Signing by Google Play" it only works if you download directly fr...
How to get just one file from another branch
...ource experiment -- app.js
By default, only the working tree is restored.
If you want to update the index as well (meaning restore the file content, and add it to the index in one command):
git restore --source experiment --staged --worktree -- app.js
# shorter:
git restore -s experiment -SW -- app...