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How to elegantly rename all keys in a hash in Ruby? [duplicate]
...in as_json() call, and although the main attributes keys were converted to string, the options.merge(:methods => [:blah]) then that is a key in the map not a string.
– peterept
Mar 8 '13 at 1:04
...
Why does MSBuild look in C:\ for Microsoft.Cpp.Default.props instead of c:\Program Files (x86)\MSBui
...o locate default cpp properties but cannot because the registry lacks this String Value.
Check for the String Value
Launch regedit
Navigator to HKLM\SOFTWARE\Microsoft\MSBuild\ToolsVersions\4.0
Inspect VCTargetsPath key. The value should = "$(MSBuildExtensionsPath32)\Microsoft.Cpp\v4.0\"
T...
Unbound classpath container in Eclipse
... have advantages and is even recommended practice for Java projects (personally, I would not do that).
Maybe some of the following work for you:
Edit the project's properties (right-click project, Properties, Java Build Path, Libraries, Remove and Add Library.
Import the project's files without t...
CSS Box Shadow Bottom Only [duplicate]
...
Do this:
box-shadow: 0 4px 2px -2px gray;
It's actually much simpler, whatever you set the blur to (3rd value), set the spread (4th value) to the negative of it.
share
|
impr...
How to convert View Model into JSON object in ASP.NET MVC?
... but never found Json.Encode and just used JavaScriptSerializer to add the string in the controller to the view model
– AaronLS
Aug 31 '12 at 23:14
5
...
How to tell Jackson to ignore a field during serialization if its value is null?
...ion(Include.NON_NULL);
or:
@JsonInclude(Include.NON_NULL)
class Foo
{
String bar;
}
Alternatively, you could use @JsonInclude in a getter so that the attribute would be shown if the value is not null.
A more complete example is available in my answer to How to prevent null values inside a Ma...
fatal error LNK1112: module machine type 'x64' conflicts with target machine type 'X86'
...tform, for the insufficiency of cuda. I think the library files linked are all compiled on the x86 platform, but when I compile it, I get the error message "fatal error LNK1112: module machine type 'x64' conflicts with target machine type 'X86'".
...
How to set variables in HIVE scripts
...
One thing to be mindful of is setting strings then referring back to them. You have to make sure the quotes aren't colliding.
set start_date = '2019-01-21';
select ${hiveconf:start_date};
When setting dates then referring to them in code as the strings can ...
Performing user authentication in Java EE / JSF using j_security_check
...getRequest(). You can also just invalidate the session altogether.
public String logout() {
FacesContext.getCurrentInstance().getExternalContext().invalidateSession();
return "login?faces-redirect=true";
}
For the remnant (defining users, roles and constraints in deployment descriptor and...
Align inline-block DIVs to top of container element
... either could be tallest then you should apply the property to both .small and .big.
.container{
border: 1px black solid;
width: 320px;
height: 120px;
}
.small{
display: inline-block;
width: 40%;
height: 30%;
border: 1px black solid;
background: aliceblue;
...