flags Questions
1
Solved
Is there a method typically used to check if a flag is present in an int/other data type? I figured out something like this:
if ((host&flagtocheckfor)==flagtocheckfor)
Which works fine- howe...
Donald asked 19/10, 2011 at 2:5
3
Solved
Hi I need to remove a flag in Java. I have the following constants:
public final static int OPTION_A = 0x0001;
public final static int OPTION_B = 0x0002;
public final static int OPTION_C = 0x0004;...
2
Solved
I've read that if eflags bit 18 (AC - alignment check) can be modified, you know the CPU is a 486 or newer. On the 386, the bit resists modification.
I've lifted the following assembly code from t...
4
Solved
Is using an integer flag and bitwise operations an effective way of reducing the memory footprint of high volume Objects?
Memory Footprint
It is my understanding that commonly a boolean is store...
Filings asked 14/9, 2011 at 11:29
1
Solved
While looking for ways to add an ordered to-many relationship to my Core Data model, with the least possible amount of changes to the model, I noticed an option of the to-many relationship that say...
Wonderstricken asked 8/9, 2011 at 9:44
5
Solved
Does any have a more elegant way of doing this?
[Flags]
public enum SomeFlaggedEnum
{
Value1 = 1,
Value2 = 2,
Value3 = 4
}
private SomeFlaggedEnum _myFlags;
public bool EnabledValue1
{
set...
3
Solved
For testing purposes only, I am allowing my app APK to be downloaded and installed via a URL. Once downloaded on the phone, it can be launched with the Android app installer which gives the user an...
Coenocyte asked 15/6, 2011 at 10:42
2
Solved
In my project, I create a form with the opacity controlled by the user. If the form was fully transparent the mouse events 'fell through' (without my intervention), otherwise my form handled them. ...
4
Solved
How to do either a HQL or a Criteria search (the latter is preferred) involving an enum that is used as flags. In other words, I have a persisted enum property that stores some kind of flags. I wan...
Hygrometry asked 10/5, 2010 at 19:10
4
Solved
Hey, is there any way to store negative flags in C#? For example I have the following flags enum that represents some styles:
[Flags]
public enum Styles
{
Default = 0,
Bold = 1,
Italic = 2
}
...
2
Solved
I've developed a small binary flag system for our admin centre. It allows us to set items to have multiple options assigned to them, without having to store have a table with several fields.
Once ...
Crackbrain asked 27/4, 2011 at 8:36
2
Solved
Why is the flag that indicates a System property in Java -D? Surely there is some semantics to this letter choice, but I can't guess what it is.
Funky asked 26/4, 2011 at 14:19
3
Solved
I'm creating a flags enumeration in C#, similar to the following:
[Flags]
public enum DriversLicenseFlags
{
None = 0,
Suspended = 1 << 1,
Revoked = 1 << 2,
Restored = 1 <&l...
Lise asked 31/3, 2011 at 18:41
4
Solved
Let's say I have this enum:
[Flags]
public enum SomeType
{
Val1 = 0,
Val2 = 1,
Val3 = 2,
Val4 = 4,
Val5 = 8,
Val6 = 16,
All = Val1 | Val2 | Val3 | Val4 | Val5 | Val6
}
and some variables...
2
Solved
I'm currently reading the book C# 4.0 in a Nutshell, which by the way I think is an excellent book, even for advanced programmers to use as a good reference.
I was looking back on the chapters abo...
2
Solved
If I write data to a file via file_put_contents with the FILE_APPEND flag set and two users submit data at the same time, will it append regardless, or is there a chance one entry will be overwritt...
1
Solved
What's the difference between using Flags and FlagsAttribute with an enum?
1
Solved
MDN says:
To perform a "sticky" search, that
matches starting at the current
position in the target string, use the
y flag.
I don't quite understand it.
Strapped asked 27/12, 2010 at 22:33
3
Solved
I've seen some possible approaches (in some database engines some of them are synonyms):
TINYINT(1)
BOOL
BIT(1)
ENUM(0,1)
CHAR(0) NULL
All major database engine supported by PHP should be noted...
Facile asked 26/12, 2010 at 22:41
1
Solved
What exactly happens when you set the flag on a pending intent to 0? Does it just not raiise a flag or does it default to one of the others?
Infuse asked 23/12, 2010 at 23:57
9
Solved
I have a method with a flag argument. I think that passing a boolean to a method is a bad practice (complicates the signature, violates the "each method does one thing" principle). I think splittin...
Wellinformed asked 24/11, 2010 at 11:41
3
Solved
There is a variable that holds some flags and I want to remove one of them. But I don't know how to remove it.
Here is how I set the flag.
my.emask |= ENABLE_SHOOT;
Koehn asked 13/10, 2010 at 2:1
4
Solved
Recently I have come across several examples of "flags" in C and C++, and I don't quite understand how they work. After looking at some source code I noticed that often flag values are defined in h...
1
Solved
I'm attempting to create a function with flags as its arguments but the output is always different with what's expected :
define("FLAG_A", 1);
define("FLAG_B", 4);
define("FLAG_C", 7);
function...
Repetitious asked 28/8, 2010 at 5:16
7
Solved
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