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Why can outer Java classes access inner class private members?
...her XYZ should really be an inner class and that maybe it deserves its own file. Sometimes it makes sense to create a static inner class (for example, if you need a small class that implements an interface your outer class is using, and that won't be helpful anywhere else). But at about half of the ...
What is the advantage of using heredoc in PHP? [closed]
...ant to output text, with embedded variables without having to fetch from a file and run a template replace. Heredoc allows you to forgo having to escape quotes, so the text you see is the text you output. Clearly there are some negatives, for example, you can't indent your heredoc, and that can get ...
Fixed width buttons with Bootstrap
...;button class="save_button">Save</button>
In your Bootstrap CSS file you can create something like
.save_button {
min-width: 80px;
max-width: 80px;
}
This way it should always stay 80px even if you have a responsive design.
As far as the right way of extending Bootstrap goes, ...
Why am I getting “Cannot Connect to Server - A network-related or instance-specific error”?
...ick on exceptions tab
Add sqlservr.exe (typically located in C:\Program Files (x86)\Microsoft SQL Server\MSSQL.x\MSSQL\Bin, check your installs for the actual folder path) and port (default is 1433)
Check your connection string as well
From FIX : ERROR : Could not open a connection to SQL...
What type of hash does WordPress use?
...erent ways, for example as a hex string, a Base64 string, or raw data in a file. You commonly see MD5 values represented in hex, however WordPress uses Base64 instead. Your hex value would be sZRqySSS0jR8YjW00mERhA== in Base64, which uses 25% less characters than hex to represent the same data.
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PostgreSQL - how to quickly drop a user with existing privileges
...user for pg_rewind which has privileges over functions like pg_read_binary_file.
– GreenReaper
Apr 14 at 1:35
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Different bash prompt for different vi editing mode?
...f you are running bash 4.3 or higher, add the following to your ~/.inputrc file set show-mode-in-prompt This adds a + to the very left of your prompt if you are in edit mode, and a : if you are in command mode.
– stooj
Mar 29 '14 at 4:25
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How do I upgrade my ruby 1.9.2-p0 to the latest patch level using rvm?
...your project to using the newly-copied gemset (I recommend using an .rvmrc file in your project directory) and see if your code fails. If it does, changing back to the old ruby version is just a matter of switching the gemset.
But even if you don't use gemsets (though I assume you do since you tagg...
A Regex that will never be matched by anything
...a" and return a negative match. I see it take ~480ms to scan a ~275k line file. The converse "a^" takes about the same time, even if it might seem more efficient. On the other hand, a negative lookahead need not scan anything: "(?!x)x" (anything not followed by an x also followed by an x, i.e. no...
How can I have a newline in a string in sh?
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Worked well for me here. I've used to create a file based on this echo and it generated new lines on the output correctly.
– Mateus Leon
May 28 '16 at 4:19
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