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How to specify the location with wget?
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From the manual page:
-P prefix
--directory-prefix=prefix
Set directory prefix to prefix. The directory prefix is the
directory where all other files and sub-directories will be
saved to, i.e. the top of the retrieval tree. The default
is . (the cu...
express throws error as `body-parser deprecated undefined extended`
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You have to explicitly set extended for bodyParser.urlencoded() since the default value is going to change in the next major version of body-parser. Example:
app.use(bodyParser.urlencoded({ extended: true }));
Since express 4.16.0, you can also ...
Combining two lists and removing duplicates, without removing duplicates in original list
...he first list those elements of the second list that aren't in the first - sets are the easiest way of determining which elements they are, like this:
first_list = [1, 2, 2, 5]
second_list = [2, 5, 7, 9]
in_first = set(first_list)
in_second = set(second_list)
in_second_but_not_in_first = in_secon...
Ruby on Rails - Import Data from a CSV file
...name" as the primary key and prevents the creation of duplicates by name
setter = row.to_hash
u.row selector, setter
end
If this is what you want, you might also consider getting rid of the auto-increment primary key from the table and setting the primary key to name. Alternatively, if there i...
Installing a dependency with Bower from URL and specify version
I am trying to install a dependency with Bower using a URL. As of Bower documentation:
10 Answers
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How to make button look like a link?
...ogical-height: 1em; /* Chrome ignores auto, so we have to use this hack to set the correct height */
-webkit-logical-width: auto; /* Chrome ignores auto, but here for completeness */
}
/* Mozilla uses a pseudo-element to show focus on buttons, */
/* but anchors are highlighted via the focus pseu...
Entity Attribute Value Database vs. strict Relational Model Ecommerce
... reports can become almost
impossible
Con: poor performance for large data sets
Option 2, Modelling each entity separately:
Con: more time required to gather
requirements and design
Con: new entities must be modelled and
designed by a professional
Con: custom interface components for each
entity...
Get only part of an Array in Java?
I have an array of Integers in Java, I would like use only a part of it. I know in Python you can do something like this array[index:] and it returns the array from the index. Is something like this possible in Java.
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\d is less efficient than [0-9]
...probably more efficient to use a range or digit specifier than a character set.
5 Answers
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Trim trailing spaces in Xcode
... a name like "Strip Trailing Spaces", and give it a shortcut like ⌃⇧R.
Set Input to "Selection" and Output to "Replace Selection"
Then enter the following script:
#!/usr/bin/perl
while (<>) {
s/\s+$//;
print "$_\n";
}
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