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Android device chooser - My device seems offline
...
Go to DDMS->Devices->Click on View Menu Down arrow on right side -> select "reset adb" option it will work
In Android Studio: open the Android Device Monitor (Tools->Android) and click on the arrow on the 'Devices' tab to r...
Windows equivalent of the 'tail' command
... that will start outputting the file after the nth line:
DOS Prompt:
C:\>more +2 myfile.txt
The above command will output everything after the first 2 lines.
This is actually the inverse of Unix head:
Unix console:
root@server:~$ head -2 myfile.txt
The above command will print only the fi...
Is there a query language for JSON?
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Oh mercy, I definitely hope not. All XML->JSON attempts I have seen have been horrible messes -- information models are incompatible. But I would like to see JQuery using same ideas, parts of syntax; just properly modified to JSON info model.
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'App not Installed' Error on Android
...error.
To disable Google Play Protect. Open "Play Store" application => tap
on Menu button => select "Play Protect" option => Disable the options
"Scan device for security threats".
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How to use an existing database with an Android application [duplicate]
...tStream(DB_FILE);
byte[] mBuffer = new byte[1024];
int mLength;
while ((mLength = mInput.read(mBuffer)) > 0) {
mOutput.write(mBuffer, 0, mLength);
}
mOutput.flush();
mOutput.close();
mInput.close();
}
// Open the databas...
float64 with pandas to_csv
...loatingpoint.html
A classic one-liner which shows the "problem" is ...
>>> 0.1 + 0.1 + 0.1
0.30000000000000004
... which does not display 0.3 as one would expect. On the other hand, if you handle the calculation using fixed point arithmetic and only in the last step you employ floating...
How do I clear the terminal screen in Haskell?
...qualified System.Process as SP
clearScreen :: IO ()
clearScreen = do
_ <- SP.system "reset"
return ()
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Visual Studio 2010 isn't building before a run when there are code changes
...y build startup projects and dependencies on run' is unchecked (in Tools-->Options-->Projects and Solutions-->Build and Run)
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How to force JS to do math instead of putting two strings together
......, 10) also, always use a radix... a sanity check... if (!dots || dots < 1) may be in order too...
– Tracker1
Jan 30 '11 at 8:47
1
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Getting error: Peer authentication failed for user “postgres”, when trying to get pgsql working with
...esql restart
Login into psql and set your password
$ psql -U postgres
db> ALTER USER postgres with password 'your-pass';
Finally change the pg_hba.conf from
local all postgres trust
to
local all postgres ...