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How to generate controller inside namespace in rails
...ve namespace admin in controller, and I want to generate a controller inside of the admin folder. How can i do it with a Rails command?
...
How to Vertical align elements in a div?
... elements) can be vertically aligned in their context via vertical-align: middle. However, the “context” isn’t the whole parent container height, it’s the height of the text line they’re in. jsfiddle example
For block elements, vertical alignment is harder and strongly depends on the speci...
Multiline comment in PowerShell
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
How to change title of Activity in Android?
...et system handle the rest (not dynamic) then do like this in your manifest file:
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
and...
Python 2.7 getting user input and manipulating as string without quotations
... approach would be to treat the user input (from sys.stdin) like any other file. Try
import sys
sys.stdin.readline()
If you want to keep it short, you can use raw_input which is the same as input but omits the evaluation.
...
When converting a project to use ARC what does “switch case is in protected scope” mean?
...an into the same issue. It is a horrible error message and a bug has been filed (which will be fixed in a future version of the compiler) to correct it. But, yes, the scoping rules within case statements in C are really very... odd.
– bbum
Sep 27 '11 at 4:12...
passport.js passport.initialize() middleware not in use
... it still throws this error. I updated my question with the new express.js file/
– Naor
May 28 '13 at 6:17
7
...
JavaScript post request like a form submit
...(const key in params) {
if (params.hasOwnProperty(key)) {
const hiddenField = document.createElement('input');
hiddenField.type = 'hidden';
hiddenField.name = key;
hiddenField.value = params[key];
form.appendChild(hiddenField);
}
}
document.body.appendChil...
What is the correct MIME type to use for an RSS feed?
...y important that the community get its act together and decide what Media-type to use and start using it". Today: see my answer below for evidence that pretty much all popular feeds use text/xml.
– Kai Carver
Apr 19 '16 at 3:54
...
How to use DISTINCT and ORDER BY in same SELECT statement?
...t what we want, so both the SQL standard, and all reasonable databases forbid this usage.
Workarounds
It can be emulated with standard syntax as follows
SELECT Category
FROM (
SELECT Category, MAX(CreationDate) AS CreationDate
FROM MonitoringJob
GROUP BY Category
) t
ORDER BY CreationDate D...