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php Replacing multiple spaces with a single space [duplicate]
...e multiple spaces with a single space. When I use ereg_replace , I get an error about it being deprecated.
3 Answers
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get string value from UISegmentedControl
... wondering why is this call giving me extra argument 'at' in call error in swift 3 with Xcode 8.3
– Umair
Jun 6 '17 at 12:46
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Make a bucket public in Amazon S3 [closed]
...e rule of writeing Version? I am using current date 2017-11-16, it reports:Error: The policy must contain a valid version string
– Timothy.Li
Nov 16 '17 at 10:11
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How to move up a directory with Terminal in OS X
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Doesn't work for me - I get the error -bash: ../: is a directory. I find it works with cd ../ though.
– Bill Cheatham
Apr 16 '18 at 10:24
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Negative matching using grep (match lines that do not contain foo)
...e find command, e.g.
find /home/baumerf/public_html/ -mmin -60 -not -name error_log
If you want to include wildcards in the name, you'll have to escape them, e.g. to exclude files with suffix .log:
find /home/baumerf/public_html/ -mmin -60 -not -name \*.log
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jQuery, get html of a whole element [duplicate]
...lso like the defaulting to empty string instead of allowing null reference errors, nice and short and sweet and stable, thank you. This works great for me.
– OG Sean
Feb 20 '18 at 22:15
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What do column flags mean in MySQL Workbench?
.... Any attempt to add a duplicate will result in an unique data constraint error. The unique constraint as supports covering more than one column - this is called a composite.
– OMG Ponies
Sep 8 '10 at 1:38
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How to overwrite existing files in batch?
... use a trailing slash for the target path, otherwise it will give error if target folder doesnt exist
– Code Name Jack
Nov 26 '18 at 8:07
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In Ruby, how do I skip a loop in a .each loop, similar to 'continue' [duplicate]
...est def, and never a block; if there's no surrounding def, returning is an error.
Using return from within a block intentionally can be confusing. For instance:
def my_fun
[1, 2, 3].map do |e|
return "Hello." if e == 2
e
end
end
my_fun will result in "Hello.", not [1, "Hello.", 2], ...
What does an asterisk do in a CSS property name? [duplicate]
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It is a syntax error. So in CSS, it makes the property name invalid and stops it being parsed.
Thanks to bugs in browsers, it is sometimes ignored. This effectively causes the property to apply only to browsers featuring that particular bu...