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How to find serial number of Android device?
...UUIDFromBytes(androidId
.getBytes("utf8"));
} else {
final String deviceId = ((TelephonyManager)
context.getSystemService(
...
Can not connect to local PostgreSQL
...his might do the trick (it did for me):
initdb /usr/local/var/postgres -E utf8
The directory specified should be different if you're not using OSX/Brew.
Note: This is not the exact error message seen above, but this thread is the first result for that error message.
...
Gson: Directly convert String to JsonObject (no POJO)
...t jsonObj = element.getAsJsonObject();
– Jimmy Garpehäll
Dec 6 '19 at 9:26
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How to export data as CSV format from SQL Server using sqlcmd?
...-NoTypeInformation `
-Path "DimDate.csv" `
-Encoding UTF8
SQL Server 2016 includes the SqlServer module, which contains the Invoke-Sqlcmd cmdlet, which you'll have even if you just install SSMS 2016. Prior to that, SQL Server 2012 included the old SQLPS module, which would ch...
std::string length() and size() member functions
... You must forget sometimes people will use std::string to store the UTF8 string. and utf8 string is variable length coding, then you can not use the length() or size() to get the count of the string character. Actually they just return the count of the element: std::string=> std::bacsic_s...
Does use of final keyword in Java improve the performance?
... final does make a significant difference.
– Casper Færgemand
Apr 3 '14 at 13:05
6
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What does 'stale file handle' in Linux mean?
Say I have a terminal open, and through that terminal I have cd 'ed to some directory. Through another terminal, I delete that directory and restore it back from an identical backup. When I try to vim a file from the first terminal, in the same directory, why do I get an error about a stale file ...
Add 10 seconds to a Date
...onds" and the most voted answer is wrong.
– Philipp Gächter
Jun 23 '14 at 7:32
2
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Remove all elements contained in another array
...ound it, just awesome. Thank you very much!
– Tarvo Mäesepp
Sep 1 '19 at 18:58
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What is bootstrapping?
I keep seeing "bootstrapping" mentioned in discussions of application development. It seems both widespread and important, but I've yet to come across even a poor explanation of what bootstrapping actually is; rather, it seems as though everyone is just supposed to know what it means. I don't, tho...