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Heroku 'Permission denied (publickey) fatal: Could not read from remote repository' woes
...be generated if you don't have one alredy, in my case I alredy had the key and just needed to add the key to heroku
– joseramonc
Dec 3 '14 at 16:19
4
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Javascript - remove an array item by value [duplicate]
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If you're going to be using this often (and on multiple arrays), extend the Array object to create an unset function.
Array.prototype.unset = function(value) {
if(this.indexOf(value) != -1) { // Make sure the value exists
this.splice(this.indexOf(valu...
MySQL Query to select data from last week?
Hi I have a table with a date field and some other information.
I want to select all entries from the past week, (week start from Sunday).
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ASP.NET MVC - passing parameters to the controller
...the parameter is any kind of number. You can modify the regex as you like, and even limit the number of decimals, like this: new { firstItem = @"\d{4}" } - now it can only be 4 numbers long. Edit: example of fully modified MapRoute: jsfiddle.net/HJRgT
– KristianB
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How to pass an object from one activity to another on Android
...ng to work on sending an object of my customer class from one Activity and display it in another Activity .
32 Answers...
Find rows that have the same value on a column in MySQL
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This query will give you a list of email addresses and how many times they're used, with the most used addresses first.
SELECT email,
count(*) AS c
FROM TABLE
GROUP BY email
HAVING c > 1
ORDER BY c DESC
If you want the full rows:
select * from table where email ...
mongodb count num of distinct values per field/key
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MongoDB has a distinct command which returns an array of distinct values for a field; you can check the length of the array for a count.
There is a shell db.collection.distinct() helper as well:
> db.countries.distinct('country');
[ "Spain", "Engl...
How to check if a function exists on a SQL database
...need to find out if a function exists on a database, so that I can drop it and create it again. It should basically be something like the following code that I use for stored procedures:
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How to do parallel programming in Python?
...ment: ` dict.items()` work. The error raises, because I had to change the handling of the variable insight the process-funktion. Unfortunately the error-message was not very helpful... So: thank you for your hint. :-)
– The Bndr
Jun 10 '15 at 15:41
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Assign width to half available screen width declaratively
...s it possible to assign a widget width to half the available screen width, and do it using declarative xml?
5 Answers
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