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How find all unused classes in Intellij Idea?
...lick on Java/Declaration redundancy/Unused declaration
on the right bottom select "On the fly editor settings"
untick check fields, ..., check parameters. Only Check Classes should be ticked.
Press OK
Settings closes
On the menu bar, click on Analyze / Run Inspection by Name (or Ctrl+Alt+Shift+I...
Is floating point math broken?
...e last place. The table of reciprocals of Y (1/Y) is known as the quotient selection table (QST) in the slow division, and the size in bits of the quotient selection table is usually the width of the radix, or a number of bits of the quotient computed in each iteration, plus a few guard bits. For t...
Compiling C++11 with g++
...
There are 2 choices for the alternative gcc (providing /usr/bin/gcc).
Selection Path Priority Status
------------------------------------------------------------
0 /usr/bin/gcc-4.6 60 auto mode
1 /usr/bin/gcc-4.6 60 manual mode
* 2 ...
Is there a Pattern Matching Utility like GREP in Windows?
...d on Windows 7/2008R2, optional for XP/2003/Vista/2008) which includes the select-string cmdlet for this purpose.
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Make an Installation program for C# applications and include .NET Framework installer into the setup
...ows forms application:
Create setup project. You can use Setup Wizard.
Select project type.
Select output.
Hit Finish.
Open setup project properties.
Chose to include .NET framework.
Build setup project
Check output
Note: The Visual Studio Installer projects are no longer pre-packe...
Alter column, add default constraint
...e bla add constraint dt_bla default 1 for id
insert bla default values
select * from bla
also make sure you name the default constraint..it will be a pain in the neck to drop it later because it will have one of those crazy system generated names...see also How To Name Default Constraints And ...
Using current time in UTC as default value in PostgreSQL
...rap it in a function:
create function now_utc() returns timestamp as $$
select now() at time zone 'utc';
$$ language sql;
create temporary table test(
id int,
ts timestamp without time zone default now_utc()
);
shar...
How do I set default terminal to terminator? [closed]
...n a terminal, try
sudo update-alternatives --config x-terminal-emulator
Select the desired terminal from the list of alternatives.
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Displaying build times in Visual Studio?
...uild Projects (e.g. all .Net-Projects):
Click Tools -> Options and then select Projects and Solutions -> Build and Run.
Change MSBuild project build output verbosity to Normal. So it will display Time Elapsed in every Solution Project it builds.
But there is unfortunatily no Elapsed Time Sum ...
What can you use Python generator functions for?
...uld like to update Alexa rank for each domain.
First thing you need is to select your domain names from the database.
Let's say your table name is domains and column name is domain.
If you use SELECT domain FROM domains it's going to return 100 million rows which is going to consume lot of memory...