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Defining a function with multiple implicit arguments in Scala
...on are able to produce the basic implicit (String,Int) Tuples
implicit def idis(implicit is: String, ii: Int): (String,Int)= (is,ii)
implicit def idi(s: String)(implicit ii: Int): (String,Int)= (s,ii)
// The basic implicit values for both underlying parameters
implicit val iString = " world! "
impl...
Multiple ModelAdmins/views for same model in Django admin
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Its also a good idea to change the default manager instead of the ModelAdmin queryset. So behaviour of the proxy model is consistent even outside the admin.
– bjunix
Mar 22 '10 at 11:08
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Extracting Nupkg files using command line
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Just a note that MyPackage is actually a Package ID that is specified in the .nuspec file and not a file name.
– Rod
Oct 6 '16 at 0:23
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Hidden Features of C#? [closed]
...ultiple statements and they double as a compatible delegate object automatically (just make sure the signature match) as in:
Console.CancelKeyPress +=
(sender, e) => {
Console.WriteLine("CTRL+C detected!\n");
e.Cancel = true;
};
Note that I don't have a new Cancellation...
Best way to convert an ArrayList to a string
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Basically, using a loop to iterate over the ArrayList is the only option:
DO NOT use this code, continue reading to the bottom of this answer to see why it is not desirable, and which code should be used instead:
ArrayList<S...
std::string to char*
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It won't automatically convert (thank god). You'll have to use the method c_str() to get the C string version.
std::string str = "string";
const char *cstr = str.c_str();
Note that it returns a const char *; you aren't allowed to change th...
How to correctly use the extern keyword in C
...s have a separate copy of errno, it's that they are both exposing a symbol called "errno". When the linker sees this, it doesn't know which "errno" to pick, so it will bail out with an error message.
– cwick
Feb 2 '09 at 16:52
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How to hide action bar before activity is created, and then show it again?
...etActionBar().hide();
setContentView(R.layout.splash); // be sure you call this AFTER requestFeature
This creates the ActionBar and immediately hides it before it had the chance to be displayed.
But now there is another problem. After putting windowActionBar="false" in the theme, the Activit...
Hibernate throws MultipleBagFetchException - cannot simultaneously fetch multiple bags
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odd, it has worked for me. Did you remove the fetchType from the @*ToMany ?
– Bozho
Dec 2 '10 at 17:51
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Is it possible to use jQuery to read meta tags
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jQuery now supports .data();, so if you have
<div id='author' data-content='stuff!'>
use
var author = $('#author').data("content"); // author = 'stuff!'
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