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An efficient way to transpose a file in Bash
...@lalebarde At least in the implementation of rs that comes with OS X, -c alone sets the input column separator to a tab.
– nisetama
Mar 5 '16 at 12:20
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How do you clone a BufferedImage
...ause object creation is optimized in the jvm. Also using openjdk 11. If anyone can answer that question.
– thekevshow
Jan 4 '19 at 0:34
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Where is nodejs log file?
...nded), you can add logging inside your application either manually or with one of the many log libraries:
winston
log4js
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In Python, how can you load YAML mappings as OrderedDicts?
...east this shouldn't have any side effects:
def ordered_dump(data, stream=None, Dumper=yaml.Dumper, **kwds):
class OrderedDumper(Dumper):
pass
def _dict_representer(dumper, data):
return dumper.represent_mapping(
yaml.resolver.BaseResolver.DEFAULT_MAPPING_TAG,
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Should I use document.createDocumentFragment or document.createElement
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Yes, that's definitely one reason to use it. Also, a document fragment may contain any kind of node whereas an element may not.
– Tim Down
Aug 3 '10 at 15:58
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What is the difference between 'typedef' and 'using' in C++11?
...any other subtle differences in the standard?
Differences in semantics: none.
Differences in allowed contexts: some(1).
(1) In addition to the examples of alias templates, which has already been mentioned in the original post.
Same semantics
As governed by [dcl.typedef]/2 [extract, emphasis mine]...
Sass .scss: Nesting and multiple classes?
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Thanks. I thought I was being stupid as it isn't mentioned in the basics guide! BTW the docs has moved URL to: sass-lang.com/documentation/…
– scipilot
Aug 1 '15 at 6:51
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How does Trello access the user's clipboard?
... 0px;
top: 0px;
width: 0px;
height: 0px;
z-index: 100;
display: none;
opacity: 0;
}
#clipboard {
width: 1px;
height: 1px;
padding: 0px;
}
... and the CSS makes it so you can't actually see the textarea when it pops in ... but it's "visible" enough to copy from.
When you h...
C# - Selectively suppress custom Obsolete warnings
...oid Main(string[] args)
{
#pragma warning disable 0618
// This one is okay
Foo("Good");
#pragma warning restore 0618
// This call is bad
Foo("Bad");
}
}
Restore the warning afterwards so that you won't miss "bad" calls.
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jQuery - Create hidden form element on the fly
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Did someone test this answer on old IE?
– Arthur Halma
Aug 31 '12 at 11:54
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