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Why am I not getting a java.util.ConcurrentModificationException in this example?
...r's own remove or add methods, the iterator will throw a
ConcurrentModificationException.
This check is done in the next() method of the iterator (as you can see by the stacktrace). But we will reach the next() method only if hasNext() delivered true, which is what is called by the for each to c...
Skip certain tables with mysqldump
... dump their structure, you can run mysqldump again fo those tables, and concatenate it onto the backup you just created
– carpii
Jun 25 '12 at 15:18
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curl: (60) SSL certificate problem: unable to get local issuer certificate
...
Relating to 'SSL certificate problem: unable to get local issuer certificate' error. It is important to note that this applies to the system sending the CURL request, and NOT the server receiving the request.
Download the latest cacert.pem from ht...
Git mergetool generates unwanted .orig files
... | grep -e"\.orig$" | cut -f2 -d" " | xargs rm -r
}
If you are a scaredy-cat :) you could leave the last part off just to list them (or leave off the -r if you want to approve each delete):
function git-show-orig {
git status -su | grep -e"\.orig$" | cut -f2 -d" "
}
...
How to randomize (shuffle) a JavaScript array?
...
@nikola "not random at all" is a little strong a qualification for me. I would argue that it is sufficiently random unless you're a cryptographer, in which case you're probably not using Math.Random() in the first place.
– toon81
Apr 24 '13 a...
How to revert a “git rm -r .”?
...rom here: http://www.spinics.net/lists/git/msg62499.html
git prune -n
git cat-file -p <blob #>
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How to pass command line argument to gnuplot?
...ilename='foo.data'" foo.plg
In foo.plg you can then use that variable
$ cat foo.plg
plot filename
pause -1
To make "foo.plg" a bit more generic, use a conditional:
if (!exists("filename")) filename='default.dat'
plot filename
pause -1
Note that -e has to precede the filename otherwise the f...
Getting the encoding of a Postgres database
...ng (the default used for newly created databases) rather than the database/catalog-level setting asked for in the Question?
– Basil Bourque
Jul 26 '17 at 3:58
4
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img tag displays wrong orientation
...;/head>
<body>
<img src="pic/pic03.jpg" width="200" alt="Cat 1" id="campic" class="camview">
<script type="text/javascript" src="exif.js"></script>
<script type="text/javascript" src="rotate.js"></script>
</body>
</html>
rotate.j...
What's the bad magic number error?
...om UNIX-type systems where the first few bytes of a file held a marker indicating the file type.
Python puts a similar marker into its pyc files when it creates them.
Then the python interpreter makes sure this number is correct when loading it.
Anything that damages this magic number will cause ...