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How do you use the ? : (conditional) operator in JavaScript?
...(or want to use) a ternary in a situation like 'display a variable if it's set, else...', you can make it even shorter, without a ternary.
Instead of:
var welcomeMessage = 'Hello ' + (username ? username : 'guest');
You can use:
var welcomeMessage = 'Hello ' + (username || 'guest');
This ...
Tips for debugging .htaccess rewrite rules
...ny .htaccess -specific pitfalls and constraints are aren't covered well. Setting up a local test LAMP stack involves too much of a learning curve for most.
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finding and replacing elements in a list
I have to search through a list and replace all occurrences of one element with another. So far my attempts in code are getting me nowhere, what is the best way to do this?
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Sort a text file by line length including spaces
...
11 Answers
11
Active
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Error on renaming database in SQL Server 2008 R2
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You could try setting the database to single user mode.
https://stackoverflow.com/a/11624/2408095
use master
ALTER DATABASE BOSEVIKRAM SET SINGLE_USER WITH ROLLBACK IMMEDIATE
ALTER DATABASE BOSEVIKRAM MODIFY NAME = [BOSEVIKRAM_Delete...
PHP 5: const vs static
In PHP 5, what is the difference between using const and static ?
7 Answers
7
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JavaScript REST client Library [closed]
...ar client = new XMLHttpRequest();
client.open("PUT", url, false);
client.setRequestHeader("Content-Type", "text/plain");
client.send(representationOfDesiredState);
if (client.status == 200)
alert("The request succeeded!\n\nThe response representation was:\n\n" + client.responseText)
else
...
Get a list of all git commits, including the 'lost' ones
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Not particularly easily- if you've lost the pointer to the tip of a branch, it's rather like finding a needle in a haystack. You can find all the commits that don't appear to be referenced any more- git fsck --unreachable will do this for you- but tha...
Remove and Replace Printed items [duplicate]
I was wondering if it was possible to remove items you have printed in Python - not from the Python GUI, but from the command prompt.
e.g.
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How to concatenate stdin and a string?
How to I concatenate stdin to a string, like this?
9 Answers
9
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