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Can I have multiple Xcode versions installed?
...de/Conceptual/XcodeCoexistence/Contents/Resources/en.lproj/Details/Details.html this Apple Developer Connection page for lots of details. <- Page does not exist anymore!
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Query EC2 tags from within instance
...p://docs.aws.amazon.com/AWSEC2/latest/UserGuide/AESDG-chapter-instancedata.html
instance_metadata = utils.get_instance_metadata(timeout=0.5, num_retries=1)
region = instance_metadata['placement']['availability-zone'][:-1]
instance_id = instance_metadata['instance-id']
conn = ec2.connect_to_region(r...
How to reference the initial commit?
...mmit) in a repository (even if we discount disconnected branches, such as 'html', 'man' and 'todo' in git.git repository). This is usually result of joining separate projects in one, or using subtree merge of separately developed subproject.
For example git repository has 6 root commits: git-gui, ...
CSS: how do I create a gap between rows in a table?
...t implemented, because browsers already had table gaps implemented for the HTML version that everyone used to use for pixel-accurate layout. Yes, I'm certain. :)
– John Haugeland
Feb 10 '15 at 1:56
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How do I add a foreign key to an existing SQLite table?
... Yes, that is easier. I was just quoting the sqlite FAQ: sqlite.org/faq.html#q11. In fact, RENAME TO is one of the few ALTER TABLE variants that is currently supported in sqlite 3.
– Daniel Vassallo
Dec 11 '09 at 19:37
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Can you control how an SVG's stroke-width is drawn?
...be we'll see it before 10 years have passed. svgwg.org/svg2-draft/painting.html#SpecifyingStrokePaint annotation
– frenchone
Dec 5 '12 at 15:17
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When would you use the Builder Pattern? [closed]
... builder is a building an XML document, I've used this model when building HTML fragments for example I might have a Builder for building a specific type of table and it might have the following methods (parameters are not shown):
BuildOrderHeaderRow()
BuildLineItemSubHeaderRow()
BuildOrderRow()
Bu...
No visible cause for “Unexpected token ILLEGAL”
...emicolon. It's the Unicode U+200B Zero-width space character (a.k.a. ZWSP, HTML entity &#8203;). That character is known to cause the Unexpected token ILLEGAL JavaScript syntax error.
And where did it come from?
I can't tell for sure, but my bet is on jsfiddle. If you paste code from there, it's...
Get current domain
...e below is a good way to see all the variables in $_SERVER in a structured HTML output with your keywords highlighted that halts directly after execution. Since I do sometimes forget which one to use myself - I think this can be nifty.
<?php
// Change banana.com to the domain you were lookin...
How to convert TimeStamp to Date in Java?
... docs both say otherwise (docs.oracle.com/javase/7/docs/api/java/util/Date.html#getTime() and docs.oracle.com/javase/8/docs/api/java/util/Date.html#getTime--)
– Alex Coleman
Sep 22 '14 at 21:46
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