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Two forward slashes in a url/src/href attribute [duplicate]
...ative URLs", they are particularly useful when elements — such as the JS file in your example — could be loaded from either a http or a https context. By using protocol relative URLs, you can avoid implementing
if (window.location.protocol === 'http:') {
myResourceUrl = 'http://example.com/m...
How do I install a module globally using npm?
... Thanks for the clarifications. Isaacs should replace the entire npm manfile and git wiki with the above text. Could clear up the mass confusion.
– Mauvis Ledford
May 1 '11 at 8:12
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Android java.lang.VerifyError?
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Android uses a different class file format. Are you running the 3rd party JAR files through the "dx" tool that ships with the Android SDK?
share
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improv...
How to convert a private key to an RSA private key?
...e line"):
It seems that all the commands (in grey) take any type of key file (in green) as "in" argument. Which is nice.
Here are the commands again for easier copy-pasting:
openssl rsa -in $FF -out $TF
openssl rsa -aes256 ...
Postgres: clear entire database before re-creating / re-populating from bash script
...need a backup of the database dumped onto disk in a plain-text .sql script file format, you could connect pg_dump and pg_restore directly together over a pipe.
To drop and recreate tables, you could use the --clean command-line option for pg_dump to emit SQL commands to clean (drop) database object...
Why can't Python's raw string literals end with a single backslash?
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@ihightower this may work for file system paths, but there are other uses of the backslash. And for file system paths, don't hardcode the separator. Use 'os.path.sep', or better the higher level features of 'os.path'. (Or 'pathlib', when available)
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How to break out from a ruby block?
...he block again:
f.each do |line| # Iterate over the lines in file f
next if line[0,1] == "#" # If this line is a comment, go to the next
puts eval(line)
end
When used in a block, break transfers control out of the block, out of the iterator that invoked the block, and to the f...
Why is __dirname not defined in node REPL?
From the node manual I see that I can get the directory of a file with __dirname , but from the REPL this seems to be undefined. Is this a misunderstanding on my side or where is the error?
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Show which git tag you are on?
...you don't want to make any edits. If you're just examining the contents of files, or you want to build your project from a tag, it's okay to git checkout my_tag and work with the files, as long as you don't make any commits. If you want to start modifying files, you should create a branch based on t...
apache redirect from non www to www
... If you too many redirects, then you have probably not configured well the file. Make sure to have 2 VirtualHosts: one with non-www which is the above and the other with ServerName www.example.com which has the real configuration. Also make sure to have not a redirect in www.example.com configuratio...