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ASP.NET MVC return empty view
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if you want to return nothing you can do something like
if (!returnValue)
return Content("");
return View(RealView);
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Ignore outliers in ggplot2 boxplot
...To get equal limits around the mean you could use ylim + c(-0.05, 0.05) * diff(ylim) / 2. Prettier in my opinion.
– Bram Visser
Mar 24 '15 at 3:18
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How to connect to Mysql Server inside VirtualBox Vagrant?
... 0.0.0.0. Then save this and restart mysql:
sudo service mysql restart
If you are doing this on a production server, you want to be aware of the security implications, discussed here: https://serverfault.com/questions/257513/how-bad-is-setting-mysqls-bind-address-to-0-0-0-0
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Sign APK without putting keystore info in build.gradle
...ct.file('keystore.properties')
def configName = 'release'
if (propsFile.exists() && android.signingConfigs.hasProperty(configName)) {
def props = new Properties()
props.load(new FileInputStream(propsFile))
android.signingConfigs[configName...
How do I move an existing window to a new tab?
...it approach, a quicker way of doing it is (in normal mode) to hit Ctrl-W Shift-T. Ctrl-W is the general prefix for a wide variety of window manipulation commands.
See:
:help Ctrl-W_T
:help Ctrl-W
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How to apply a CSS filter to a background image
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Check out this pen.
You will have to use two different containers, one for the background image and the other for your content.
In the example, I have created two containers, .background-image and .content.
Both of them are placed with position: fixed and left: 0; righ...
JPA : How to convert a native query result set to POJO class collection
...avoid the unchecked warning here, would be to use a named native query. So if we declare the native query in an entity
@NamedNativeQuery(
name="jedisQry",
query = "SELECT name,age FROM jedis_table",
resultClass = Jedi.class)
Then, we can simply do:
TypedQuery<Jedi> query = em.createNa...
Where do I find the line number in the Xcode editor?
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If you don't want line numbers shown all the time another way to find the line number of a piece of code is to just click in the left-most margin and create a breakpoint (a small blue arrow appears) then go to the breakpoint ...
WPF Bind to itself
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I have a DataGrid where if the user accesses one of its ContextMenu's MenuItem's Command's via an InputBinding's KeyBinding whose CommandParameter="{Binding ElementName=MyDataGrid, Path=SelectedItems}", it'll pass the SelectedItems to the Bound ICom...
How can I wait In Node.js (JavaScript)? l need to pause for a period of time
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This is async, it means that if function1 terminates before 3 seconds, they start overlapping each other. Then you can't even return and it's almost never utilizable. The only way I found so far was using debugger;
– Cristian Traì...