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How to compare 2 files fast using .NET?
...equal and avoid further byte-2-byte comparison ? As far as I know MD5/SHA1 etc collisions are really unlikely...
– digEmAll
Nov 25 '14 at 10:37
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Dynamically load a JavaScript file
...at least add a comment explaining what those undefined variables are (type etc)
– user280109
Oct 23 '14 at 10:21
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Separating class code into a header and cpp file
...Class goes here, full declaration AND implementation
#endif
The #ifndef etc. preprocessor definitions allow it to be used multiple times.
PS. The topic becomes clearer once you realize C/C++ is 'dumb' and #include is merely a way to say "dump this text at this spot".
...
Get current time as formatted string in Go?
...04:05PM '06 -0700" Because each component has a different number (1, 2, 3, etc.), it can determine from the numbers what components you want.
– newacct
May 5 '11 at 6:38
1
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Changing a specific column name in pandas DataFrame
... the columns here is the simple one which will work for both Default(0,1,2,etc;) and existing columns but not much useful for a larger data sets(having many columns).
For a larger data set we can slice the columns that we need and apply the below code:
df.columns = ['new_name','new_name1','old_nam...
Docker - how can I copy a file from an image to a host?
...tion on copying files from containers to hosts; I have a Dockerfile that fetches dependencies, compiles a build artifact from source, and runs an executable. I also want to copy the build artifact (in my case it's a .zip produced by sbt dist in '../target/`, but I think this question also appli...
C++ convert hex string to signed integer
... );
int32 materialY = lexical_cast<int32_from_hex>( "fffefffe" );
// etc...
(Found this page when I was looking for a less sucky way :-)
Cheers,
A.
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How to change the background color of the options menu?
... // - is the class whose instance we want to modify to set background etc.
// - is the class we want to instantiate with the standard constructor:
// IconMenuItemView(context, attrs)
// - this is what the LayoutInflater does if we return null
...
Do sealed classes really offer performance Benefits?
...can use call instead of callvirt as it doesn't have to check for virtuals, etc. As proven above, this is not true.
My next thought was that even though the MSIL is identical, perhaps the JIT compiler treats sealed classes differently?
I ran a release build under the visual studio debugger and view...
Specifying an Index (Non-Unique Key) Using JPA
...n only be used as part of another annotation like @Table, @SecondaryTable, etc.:
@Table(indexes = { @Index(...) })
JDO 2.1+: javax.jdo.annotations.Index
= ORM Frameworks =
♥ Hibernate ORM: org.hibernate.annotations.Index;
OpenJPA: org.apache.openjpa.persistence.jdbc.Index and org.apache.open...