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Simple logical operators in Bash
...mands, but they only influence parsing, not grouping. The program x=2; { x=4; }; echo $x prints 4, whereas x=2; (x=4); echo $x prints 2. (Also braces require spaces around them and a semicolon before closing, whereas parentheses don't. That's just a syntax quirk.)
With a leading dollar sign, ${VAR...
Insert a line at specific line number with sed or awk
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sed -i '8i8 This is Line 8' FILE
inserts at line 8
8 This is Line 8
into file FILE
-i do...
How to get StackPanel's children to fill maximum space downward?
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4 Answers
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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
...well known value").
Note: Git 2.25.1 (Feb. 2020) proposes in commit 9c8a294:
empty_tree=$(git mktree </dev/null)
# Windows:
git mktree <NUL
And adds:
As a historical note, the function now known as repo_read_object_file() was taught the empty tree in 346245a1bb ("hard-code the empty tr...
What does “Protocol … can only be used as a generic constraint because it has Self or associated typ
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answered Jul 25 '14 at 18:34
newacctnewacct
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With Git, how do I turn off the “LF will be replaced by CRLF” warning
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answered Jun 28 '11 at 4:46
Adam DymitrukAdam Dymitruk
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Why there is no “Home” button in iPad simulator in iOS 5.1 SDK?
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Javascript web app and Java server, build all in Maven or use Grunt for web app?
...here are a handful of tools out there but the most popular are JAWR and Wro4J. The biggest problem with both of these is that they are mostly Rhino based (WRO4J now has some Node support) and Rhino is dog slow compared to Node based tools. You also have to consider that the JavaScript tooling is rap...
How to show what a commit did?
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Jon
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answered Jul 21 '09 at 8:02
BombeBombe
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Best practices around generating OAuth tokens?
...nes. All our token has first byte as version.
Use URL-safe version of Base64 to encode the BLOB so you don't have to deal with the URL-encoding issues, which makes debugging more difficult with OAuth signature, because you may see triple encoded basestring.
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