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How can I add numbers in a Bash script?
...(num1 + num2))
num=$(($num1 + $num2)) # Also works
num=$((num1 + 2 + 3)) # ...
num=$[num1+num2] # Old, deprecated arithmetic expression syntax
Using the external expr utility. Note that this is only needed for really old systems.
num=`expr $num1 + $num2` # Whitespace f...
Is it possible to pass a flag to Gulp to have it run tasks in different ways?
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answered Apr 13 '14 at 2:01
Caio CunhaCaio Cunha
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Generate JSON string from NSDictionary in iOS
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237
Here are categories for NSArray and NSDictionary to make this super-easy. I've added an option ...
Can a C# class inherit attributes from its interface?
... Marc Gravell♦Marc Gravell
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Allow User to input HTML in ASP.NET MVC - ValidateInput or AllowHtml
...ow use the [AllowHtml] attribute. See below from MSDN:
For ASP.NET MVC 3 applications, when you need to post HTML back to
your model, don’t use ValidateInput(false) to turn off Request
Validation. Simply add [AllowHtml] to your model property, like so:
public class BlogEntry {
public ...
Sell me on const correctness
...
Florian Kaufmann
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answered Sep 25 '08 at 23:40
Jordan ParmerJordan Parmer
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SELECT INTO Variable in MySQL DECLARE causes syntax error?
...nch.
– Matt Bannert
Sep 8 '11 at 7:43
1
I used MySQL workbench version 5.2.47 rev 10398 on Fedora...
Better way to check if a Path is a File or a Directory?
... explanation.
– Kyle Trauberman
Aug 30 '12 at 21:28
6
@jberger If the path doesn't exist then it'...
ElasticSearch: Unassigned Shards, how to fix?
... index "my-index" is unassigned, so you want to
# assign it to node search03:
curl -XPOST 'localhost:9200/_cluster/reroute' -d '{
"commands": [{
"allocate": {
"index": "my-index",
"shard": 4,
"node": "search03",
"allow_primary": 1
}...
What is the difference between Bower and npm?
... different versions of the same dependency and still work. Note since npm v3, the dependency tree will by flat by default (saving space) and only nest where needed, e.g., if two dependencies need their own version of Underscore.
Some projects use both is that they use Bower for front-end packages ...