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C# DateTime.Now precision
... microsecond of each other, you have no idea which one occurred first. The extra precision is misleading garbage. If I had my way, all DateTimes would be rounded to the nearest second, as they were in VBScript.
– Eric Lippert
Jan 27 '10 at 16:52
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What is the idiomatic Go equivalent of C's ternary operator?
...they need to extend the language specification, parser, compiler, etc with extra syntax that isn't used anywhere else in the language for some syntactic sugar that is a potential readability footgun. Go is designed for reading, and while most C-developers may be familiar enough with ternaries to be ...
Create the perfect JPA entity [closed]
...tionship (say OneToOne) and auto-generate Equals() or hashCode() or even toString() you will get caught in this stackoverflow exception.
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Error 908: Permission Receive SMS - #5 by Taifun - MIT App Inventor Help - MIT App Inventor Community
...eDirect and MakePhoneCallDirect blocks that do the old behavior that needs extra permissions. We chose to have the existing SendMessage and MakePhoneCall blocks launch the default apps via Intents , as recommended by Google policy, which should work for most people.
For receiving, we made it so tha...
Pass entire form as data in jQuery Ajax function
...'s supported by updated browsers but by using serialized you can only pass strings.
– Moh Arjmandi
Aug 19 '15 at 11:00
4
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How to get unique device hardware id in Android? [duplicate]
...ations.html
ANDROID_ID
import android.provider.Settings.Secure;
private String android_id = Secure.getString(getContext().getContentResolver(),
Secure.ANDROID_ID);
The above is from the link @ Is there a unique Android device ID?
More specif...
Attempt to set a non-property-list object as an NSUserDefaults
...hods doesn't help. You can only store things like NSArray, NSDictionary, NSString, NSData, NSNumber, and NSDate in NSUserDefaults.
You need to convert the object to NSData (like you have in some of the code) and store that NSData in NSUserDefaults. You can even store an NSArray of NSData if you nee...
Convert a python dict to a string and back
...n the program is run again.
How would I convert a dictionary object into a string that can be written to a file and loaded back into a dictionary object? This will hopefully support dictionaries containing dictionaries.
...
Makefiles with source files in different directories
...DEBUG).o : %.cpp Makefile
@echo creating $@ ...
$(CXX) $(CFLAGS) $(EXTRA_CFLAGS) -c -o $@ $<
And building the output is even easier:
# This will make the cbsdk shared library
$(BinDir)/$(OUTPUTBIN): $(COMMON_OBJS)
@echo building output ...
$(CXX) -o $(BinDir)/$(OUTPUTBIN) $(COM...
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...