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querySelector, wildcard element match?
Is there a way to do a wildcard element name match using querySelector or querySelectorAll ? I see support for wildcards in attribute queries but not for the elements themselves.
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ERROR: permission denied for sequence cities_id_seq using Postgres
...d nextval functions.
Also as pointed out by @epic_fil in the comments you can grant permissions to all the sequences in the schema with:
GRANT USAGE, SELECT ON ALL SEQUENCES IN SCHEMA public TO www;
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find -exec cmd {} + vs | xargs
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Speed difference will be insignificant.
But you have to make sure that:
Your script will not assume that no
file will have space, tab, etc in
file name; the first version is
safe, the second is not.
Your script will not treat a file starting with "-" as an...
Using numpad in Vi (Vim) via PuTTY
... the configuration, go to Terminal->Features and check "Disable
application keypad mode". Save the settings and enjoy a numeric pad
that works!
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Why would one declare a Java interface method as abstract?
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According to the Java Language Specification, the abstract keyword for interfaces is obsolete and should no longer be used. (Section 9.1.1.1)
That said, with Java's propensity for backwards compatibility, I really doubt it will ever make a difference whether the...
How do I search within an array of hashes by hash values in ruby?
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You're looking for Enumerable#select (also called find_all):
@fathers.select {|father| father["age"] > 35 }
# => [ { "age" => 40, "father" => "Bob" },
# { "age" => 50, "father" => "Batman" } ]
Per the documentation, it "returns an array conta...
how to create a file name with the current date & time in python?
... works fine, but when you say "not work, I don't know why", it seems odd because you have answers that explain why.
– David Heffernan
May 15 '12 at 19:58
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How to start nginx via different port(other than 80)
...mmand line below;
sudo service nginx start
You may now access your application on port 81 (for localhost, http://localhost:81).
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How to run JUnit tests with Gradle?
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srcDirs = ["test/model"] is a bit more precise because it gets rid of the default test sources directory, whereas srcDir "test/model" adds another directory. Same for the main source set.
– Peter Niederwieser
Dec 20 '13 at 16:04
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Get the current file name in gulp.src()
...es, but one of these should help:
If you just want to see the names, you can use something like gulp-debug, which lists the details of the vinyl file. Insert this anywhere you want a list, like so:
var gulp = require('gulp'),
debug = require('gulp-debug');
gulp.task('examples', function()...