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Error: The processing instruction target matching “[xX][mM][lL]” is not allowed
...ttent problems are notoriously difficult to debug. However, I cannot help more from here other than to tell you that this error is definitely deterministic: It will always be an error for an XML declaration to appear more than once or anywhere other than the top of an XML file. Good luck.
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How to remove all MySQL tables from the command-line without DROP database permissions? [duplicate]
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How do I find out which keystore was used to sign an app?
... the -jarfile argument was introduced in Java 7; see the documentation for more details.)
Signature of a keystore
keytool -list -v -keystore release.jks
The output will reveal the aliases (entries) in the keystore file release.jks, with the certificate fingerprints (MD5, SHA1 and SHA256).
If th...
Detect Android phone via Javascript / jQuery
... 99% of the cases, but some edge cases are not covered. If you need a much more advanced and bulletproofed solution in JS, you should use platform.js : https://github.com/bestiejs/platform.js
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Go to back directory browsing after opening file in vim
... Nice thing summarizing all the other correct answers, I wish more people do that.
– LightMan
Jul 19 '18 at 8:57
1
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How to handle a lost KeyStore password in Android?
... have forgotten my Keystore password and I don't really know what to do anymore (I can't or won't give any excuses for it). I want to update my app because I just fixed a bug but it's not possible anymore. What happens if I use the same Keystore but create a new key? Would I still be able to update ...
How do I read the source code of shell commands?
...nes ... -- It seems in 4 years and 3 months ls has become another 57 lines more complex.
– sherrellbc
Oct 14 '16 at 13:43
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How can I apply a border only inside a table?
... doing what I believe you are trying to do, you'll need something a little more like this:
table {
border-collapse: collapse;
}
table td, table th {
border: 1px solid black;
}
table tr:first-child th {
border-top: 0;
}
table tr:last-child td {
border-bottom: 0;
}
table tr td:first-child,
ta...
How do I drop a MongoDB database from the command line?
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Like this:
mongo <dbname> --eval "db.dropDatabase()"
More info on scripting the shell from the command line here: https://docs.mongodb.com/manual/tutorial/write-scripts-for-the-mongo-shell/#scripting
sh...
How do you do a simple “chmod +x” from within python?
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here's a non-pythonic answer that may be a little more readable: subprocess.check_call(['chmod', '+x', 'somefile']) and let's you more easily do operations like a+rx.
– Trevor Boyd Smith
Aug 6 at 15:28
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