大约有 16,000 项符合查询结果（耗时：0.0295秒） [XML]
What's the difference between == and .equals in Scala?
...
It does. For instance new java.util.ArrayList[Int]() == new java.util.ArrayList[Int](), as equals on ArrayList is content equality.
– Didier Dupont
Oct 6 '11 at 23:07
...
Can I mask an input text in a bat file?
... cmd.exe scripts (such as if you have a lot of code that you don't want to convert), you can use the same trick.
First, modify the cmd script so it calls Powershell rather than CScript:
@echo off
for /f "delims=" %%i in ('powershell -file getpwd.ps1') do set passwd=%%i
The Powershell script is e...
Shortest distance between a point and a line segment
...t notice someone had supplied a 3D version. @RogiSolorzano, you'll need to convert the lat,long coordinates into x,y,z coordinates in 3-space first.
– Grumdrig
Dec 24 '17 at 5:42
...
JSON.NET Error Self referencing loop detected for type
...vel. To ignore the property:
public class Category
{
public int Id { get; set; }
public string Name { get; set; }
[JsonIgnore]
[IgnoreDataMember]
public virtual ICollection<Product> Products { get; set; }
}
JsonIgnore is for JSO...
How do you disable the unused variable warnings coming out of gcc in 3rd party code I do not wish to
...te. Lets say you have this code snippet:
void func(unsigned number, const int version)
{
unsigned tmp;
std::cout << number << std::endl;
}
There might be a situation, when you need to use this function as a handler - which (imho) is quite common in C++ Boost library. Then you need...
How to fix 'android.os.NetworkOnMainThreadException'?
...idManifest.xml file:
<uses-permission android:name="android.permission.INTERNET"/>
share
|
improve this answer
|
follow
|
...
How to play with Control.Monad.Writer in haskell?
...;- logNumber 3; b <- logNumber 5; return (a*b) }
:: Writer [String] Int
(Input actually entered all on one line). Here I've specified the type of multWithLog to be Writer [String] Int. Now I can run it:
ghci> runWriter multWithLog
(15, ["Got number: 3","Got number: 5"])
And you see th...
Check if application is on its first run [duplicate]
...sFile";
final String PREF_VERSION_CODE_KEY = "version_code";
final int DOESNT_EXIST = -1;
// Get current version code
int currentVersionCode = BuildConfig.VERSION_CODE;
// Get saved version code
SharedPreferences prefs = getSharedPreferences(PREFS_NAME, MODE_PRIVATE);
i...
Is it possible to set a custom font for entire of application?
..., newTypeface);
} catch (NoSuchFieldException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
You then need to overload the few default fonts, for example in an application class:
public final class Appl...
How to Find And Replace Text In A File With C#
... I know; this example doesn't write while it's reading, that was my point!
– Flynn1179
May 21 '18 at 8:12
add a comment
|
...