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Why does using an Underscore character in a LIKE filter give me all the results?
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Modify your WHERE condition like this:
WHERE mycolumn LIKE '%\_%' ESCAPE '\'
This is one of the ways in which Oracle supports escape characters. Here you define the escape character with the escape keyword. For details see this link on Oracle Docs.
The '_' and '%' are wildcards in a LIKE o...
Warning: The Copy Bundle Resources build phase contains this target's Info.plist file
...ary/content/qa/qa1649/_index.html
Excerpt:
You are getting this warning because you probably added your Info.plist file to your Copy Bundle Resources build phase as shown in Figure
The INFOPLIST_FILE build setting specifies the name of the Info.plist associated with your target. When building a ...
Java: Best way to iterate through a Collection (here ArrayList)
... one is useful when you need the index of the element as well. This is basically equivalent to the other two variants for ArrayLists, but will be really slow if you use a LinkedList.
The second one is useful when you don't need the index of the element but might need to remove the elements as you i...
vs in Generics
...The second line above would fail if this wasn't covariant, even though logically it should work, since string derives from object. Before variance in generic interfaces was added to C# and VB.NET (in .NET 4 with VS 2010), this was a compile time error.
After .NET 4, IEnumerable<T> was marked...
How to do a PUT request with curl?
...g with whatever HTTP verb you want:
curl -X PUT -d arg=val -d arg2=val2 localhost:8080
This example also uses the -d flag to provide arguments with your PUT request.
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What does git rev-parse do?
...t such as --short for printing a shorter unique SHA1.
There are other use cases as well (in scripts and other tools built on top of git) that I've used for:
--verify to verify that the specified object is a valid git object.
--git-dir for displaying the abs/relative path of the the .git directory...
How to alias a table in Laravel Eloquent queries (or using Query Builder)?
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@RubensMariuzzo I know. I believe you can leave a comment with request in laravel forums forums.laravel.io
– peterm
Jul 18 '13 at 3:31
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background:none vs background:transparent what is the difference?
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@herman — No, they can't. This is the same as background-color: transparent; background-image: none;. A user stylesheet might override one or both of those values, but it will do so exactly as if background-color: transparent; background-image:...
Nullable type issue with ?: Conditional Operator
... ? (DateTime?)null : new DateTime(0);
Note that Nullable<DateTime> can be written DateTime? which will save you a bunch of typing.
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Difference between web reference and service reference?
...s your code to talk to a Web Service that is described via WSDL and communicates via SOAP or HTTP GET (other posters indicate that it is only ASMX, but Web References can also talk to Java-based Web Services or Python-based or Ruby so long as they all talk WSDL and conform to the WS-I interoperabili...