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Jump to function definition in vim
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it would be great to get a reference to where it is best to learn how to operate those ctags.
– Fzs2
Feb 10 '14 at 9:03
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Jdbctemplate query for string: EmptyResultDataAccessException: Incorrect result size: expected 1, ac
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I think it is the best answer here as it gives the shortest syntax
– Stan Sokolov
Aug 11 '16 at 14:08
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Average of 3 long integers
...bek, since the number of comments are exploding below, here is the current BEST solution for both positive and negative values.
Thanks to answers and comments of Ulugbek Umirov, James S, KevinZ, Marc van Leeuwen, gnasher729 this is the current solution:
static long CalculateAverage(long x, long y,...
Batch renaming files with Bash
...e a sequence of mv commands, which you can then pipe into the shell. It's best to first run the pipeline without the trailing | sh so as to verify that the command does what you want.
To recurse through multiple directories use something like
find . -type f |
sed -n 's/\(.*\)\(-[0-9.]*\.pkg\)/mv ...
How do I execute a stored procedure once for each row returned by query?
..., nested procs, number of records being manipulated etc. Many times their best option, due to complexity of the application, is to simply cursor through the records.
– Steve Mangiameli
Feb 8 '17 at 16:37
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Redefine tab as 4 spaces
...desired settings in the ~/.vimrc file -- See below for some guidelines and best practices.
There are four main ways to use tabs in Vim:
Always keep 'tabstop' at 8, set 'softtabstop' and 'shiftwidth' to 4 (or 3 or whatever you prefer) and use 'noexpandtab'. Then Vim will use a mix of tabs and spa...
How to get Android crash logs?
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Crashlytics is the best remote exception logging software I've ever used. It goes out in all my apps, check it out.
– Jacksonkr
Aug 13 '14 at 13:59
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jquery get all form elements: input, textarea & select
...ents in that specific form.
});
As pointed out in docs
To achieve the best performance when using :input to select elements, first select the elements using a pure CSS selector, then use .filter(":input").
You can use like below,
$("form").each(function(){
$(this).filter(':input') //<...
How to apply a function to two columns of Pandas dataframe
...ws the error:
ValueError: setting an array element with a sequence.
My best guess is that it seems to expect the result to be of the same type as the series calling the method (df.col_1 here). However, the following works:
df['col_3'] = df.col_1.astype(object).combine(df.col_2, func=get_sublist...
proper way to sudo over ssh
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The best way is ssh -t user@server "sudo <scriptname>", for example ssh -t user@server "sudo reboot".
It will prompt for password for user first and then root(since we are running the script or command with root privilege. ...