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How can I change a file's encoding with vim?
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thank you! Apache was outputting utf-8, so was php, so the browser said, so vim said with set encoding, and still the pages showed mangled characters that were alright as iso-8859-1. using set fileencoding showed a pretty 'Latin1'
– Adriano Varoli Pi...
Iterate keys in a C++ map
...tor defeats the purpose of iteration, which is supposed to be fast and not allocate anything. Also, it will be slow for large sets.
– Kevin Chen
Nov 14 '18 at 22:29
add a comm...
Closing Database Connections in Java
... the chance to close this.
Many frameworks will look after this resource allocation/deallocation issue for you. e.g. Spring's JdbcTemplate. Apache DbUtils has methods to look after closing the resultset/statement/connection whether null or not (and catching exceptions upon closing), which may also...
Git: How to return from 'detached HEAD' state
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warning: unable to unlink web/sites/default/default.settings.php: Permission denied
... other warnings ...
Note: checking out '1.87.1'.
You are in 'detached HEAD' state. You can look around, make experimental
changes and commit them, and you can discard any commits you make in this
st...
Is C++14 adding new keywords to C++?
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The alternative tokens for logical operators are not mentioned in those tables? Are they not C++ keywords?
– Nikos Athanasiou
Aug 19 '14 at 19:20
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How to decide font color in white or black depending on background color?
... Worked like a charm for me. Thank you very much! Did it in php though simply converting the syntax and functions.
– CezarBastos
Mar 23 '18 at 17:24
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How to present popover properly in iOS 8
..."PopoverView"];
UINavigationController *nav = [[UINavigationController alloc]initWithRootViewController:controller];
nav.modalPresentationStyle = UIModalPresentationPopover;
UIPopoverPresentationController *popover = nav.popoverPresentationController;
controller.preferredContentSize ...
How do I put an already-running process under nohup?
... the jobs that this shell started." (from [quantprinciple.com/invest/index.php/docs/tipsandtricks/unix/…)
– Dr. Jan-Philip Gehrcke
Mar 17 '11 at 13:46
9
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MySQL: #126 - Incorrect key file for table
... due to full disk for me. I'm getting this error on an Amazon RDS instance allocated for 10GB that's only 1% full. Low memory may also be a reason.
– Cerin
Jan 2 '14 at 23:05
2
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Good MapReduce examples [closed]
...many
times it occurred.
The way you would approach this would be to tokenize the documents you
have (break it into words), and pass each word to a mapper. The mapper
would then spit the word back out along with a value of 1. The
grouping phase will take all the keys (in this case words)...