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Are global variables in PHP considered bad practice? If so, why?
...ed carefully can make problems harder to find. Let's say you request a php script and you get a warning saying you're trying to access an index of an array that does not exist in some function.
If the array you're trying to access is local to the function, you check the function to see if you have...
How do I make a composite key with SQL Server Management Studio?
...sed the OP specifically asked for how to do it in SSMS. You should always script database changes + if you use tools like this, you'll never learn how to do the changes for yourself
– JonnyRaa
Apr 15 '15 at 15:45
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How do I display a text file content in CMD?
...has params you can use...
There is a similar question here: CMD.EXE batch script to display last 10 lines from a txt file
So there is a "more" command to display a file from the given line, or you can use the GNU Utilities for Win32 what bryanph suggested in his link.
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What are the nuances of scope prototypal / prototypical inheritance in AngularJS?
...<input type="text" ng-model="prop1">`
-->
L-o-n-g answer:
JavaScript Prototypal Inheritance
Also placed on the AngularJS wiki: https://github.com/angular/angular.js/wiki/Understanding-Scopes
It is important to first have a solid understanding of prototypal inheritance, especially if y...
Delete branches in Bitbucket
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I've wrote this small script when the number of branches in my repo exceeded several hundreds. I did not know about the other methods (with CLI) so I decided to automate it with selenium. It simply opens Bitbucket website, goes to Branches, scroll...
JavaScript and Threads
Is there some way to do multi-threading in JavaScript?
13 Answers
13
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How is the default submit button on an HTML form determined?
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If you submit the form via Javascript (i.e. formElement.submit() or anything equivalent), then none of the submit buttons are considered successful and none of their values are included in the submitted data. (Note that if you submit the form by using sub...
Rebasing a branch including all its children
... branch" command output a star before the current branch, screwing up this script if one of the branches to rebase is currently checked out?
– Mark Lodato
Dec 20 '12 at 21:38
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Apply CSS styles to an element depending on its child elements
...n the child element is not an available feature of CSS. You'll likely need scripting for this.
It'd be wonderful if you could do something like div[div.a] or div:containing[div.a] as you said, but this isn't possible.
You may want to consider looking at jQuery. Its selectors work very well with '...
Django Server Error: port is already in use
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This is an expansion on Mounir's answer. I've added a bash script that covers this for you. Just run ./scripts/runserver.sh instead of ./manage.py runserver and it'll work exactly the same way.
#!/bin/bash
pid=$(ps aux | grep "./manage.py runserver" | grep -v grep | head -1 | xargs...