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Rollback a Git merge
...ifesaver. HEAD@{1} just describes the second most recent state of HEAD, or more technically: "A ref followed by the suffix @ with an ordinal specification enclosed in a brace pair (e.g. {1}, {15}) specifies the n-th prior value of that ref."
– Christopher
Jul ...
How do I auto-hide placeholder text upon focus using css or jquery?
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470
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Is there a job scheduler library for node.js? [closed]
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Multiple commands in an alias for bash
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84
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Understanding keystore, certificates and alias
... choose to let it be the same as for
the cloned entry's private key).
More information:
http://download.oracle.com/javase/1.5.0/docs/tooldocs/solaris/keytool.html
http://developer.android.com/guide/publishing/app-signing.html
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Numbering rows within groups in a data frame
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How can I declare and define multiple variables in one line using C++?
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But personally I prefer the following which has been pointed out.
It's a more readable form in my view.
int column = 0, row = 0, index = 0;
or
int column = 0;
int row = 0;
int index = 0;
share
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Best way to check for “empty or null value”
...trim() call is (comparatively) expensive - and just not necessary. I added more about char(n) and "empty string".
– Erwin Brandstetter
May 20 '14 at 19:42
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