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How to convert nanoseconds to seconds using the TimeUnit enum?
...uld never write out 1 followed by a whole mess of 0's due to it being very error prone.
– demongolem
Feb 23 '16 at 18:56
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Remove the last character from a string [duplicate]
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First, I try without a space, rtrim($arraynama, ","); and get an error result.
Then I add a space and get a good result:
$newarraynama = rtrim($arraynama, ", ");
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Rails 3 - can't install pg gem
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As stated in your error log you need to pass in the path to the pg_config. Try to install the gem using:
gem install pg -- --with-pg-config= 'PATH_TO_YOUR_PG_CONFIG'
If you are not sure where your pg_config is, and assuming you are on Linux...
Changing a specific column name in pandas DataFrame
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df.rename({'two':'new_name'}, axis='columns') Throws TypeError: Cannot specify both 'axis' and any of 'index' or 'columns'.
– HereHere
Dec 30 '17 at 23:37
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Swap key with value JSON
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SyntaxError: /Users/markus/Entwicklung/IT1_Beleg/public/es6/vokabeltrainer.js: Unexpected token (53:45) 51 | if (btoa) { 52 | entries = Object.entries(entries) > 53 | .reduce((obj, [key, value]) =>...
You must enable the openssl extension to download files via https
... I am Using xampp, Composer giving the same open ssl missing error even after removing the ';' of openssl extension in php.ini.
– Shashikumar Misal
May 29 '14 at 11:37
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How to drop a table if it exists?
... That will drop the table only if it contains any rows (and will raise an error if the table does not exist).
Instead, for a permanent table you can use
IF OBJECT_ID('dbo.Scores', 'U') IS NOT NULL
DROP TABLE dbo.Scores;
Or, for a temporary table you can use
IF OBJECT_ID('tempdb.dbo.#T', 'U...
Convert char to int in C#
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{
//Do something to correct the problem
}
It's a lot safer and less error prone
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setBackground vs setBackgroundDrawable (Android)
...on="7" android:targetSdkVersion="17", however setBackground() comes out as error: Call requires API level 16 (current min is 7)
– Jonny
Jan 16 '13 at 6:12
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Eclipse reports rendering library more recent than ADT plug-in
...sible existing version without https. Might result in repository not found errors.
– Jason Axelson
Sep 26 '13 at 4:08
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