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How to determine SSL cert expiration date from a PEM encoded certificate?
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Here's my bash command line to list multiple certificates in order of their expiration, most recently expiring first.
for pem in /etc/ssl/certs/*.pem; do
printf '%s: %s\n' \
"$(date --date="$(openssl x509 -enddate -noout -in "$pem"|cut -d= -f 2)" --iso-8601)" \
"$pem"
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How to sort with a lambda?
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Yes it should be <, for standard ascending order. I edited the answer to make it clear it was a descending sort but apparently my edit was unhelpful and got wiped!
– pancake
Jun 29 '14 at 22:15
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How to pass a URI to an intent?
I'm trying to pass a URI-Object to my Intent in order to use that URI
in another activity...
8 Answers
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How to detect if a script is being sourced
...ipt or on the line after the shebang (which, if used, should be for ksh in order for it to work under the most circumstances).
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MySQL Cannot drop index needed in a foreign key constraint
... @RobinDeSchepper Good remark. And when using compound unique indexes, the order of the fields is not important for the unique index, but it might be important for a foreign key. A unique index on A,B can be used by a foreign key on A, but not by a foreign key on B.
– Stefan Mo...
What should I name a table that maps two tables together? [closed]
...ories, and since we can't just "categories" table name for both tables, in order to prevent the conflict, the junction tables for product and recipe will be "recipe_recipe_categories" and "product_product_categories"
– c9s
Jun 13 '17 at 7:47
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Combining Multiple Commits Into One Prior To Push
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It's important to note that these commits are listed in the opposite order than you normally see them using the log command. Means, the older commit will be shown first.
2) Change 'pick' to 'squash' for last committed changes. something like shown below. Doing that so, your last 2 commits wil...
AngularJS - Trigger when radio button is selected
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Git Symlinks in Windows
... "true" NTFS symlinks is that elevated UAC permissions are not required in order for them to be created.
To remove symlinks from submodules, just use git's built-in support for iterating over them:
git submodule foreach --recursive git rm-symlinks
But, for every drastic action like this, a rever...
UnmodifiableMap (Java Collections) vs ImmutableMap (Google) [duplicate]
...unmodifiableMap(new LinkedHashMap<>(realMap)); to keep the iteration order intact (but there may be cases where this doesn't matter). In any case, I'm regularly doing this, and would prefer it over ImmutableMap (particularly if Guava is not already a dependency anyhow). There may be justificat...