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Updating address bar with new URL without hash or reloading the page
...port - which is a lot of work when you could just make it a relative URL ("foo.html" or even "/foo.html") and let the browser take care of it.
– DimeCadmium
Jun 17 '18 at 5:20
1
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How to select the last record of a table in SQL?
...-incrementing field (say ID) then you can do something like:
SELECT * FROM foo WHERE ID = (SELECT max(ID) FROM foo)
Generating a SHA-256 hash from the Linux command line
I know the string "foobar" generates the SHA-256 hash c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2 using
http://hash.online-convert.com/sha256-generator
...
What is the difference between self-types and trait subclasses?
...a> trait DummyUser extends User {
| override def name: String = "foo"
| }
defined trait DummyUser
scala> trait Right extends Tweeter with User {
| val canDo = name
| }
defined trait Right
scala> trait RightAgain extends Tweeter with DummyUser {
| val canDo ...
Parse XML using JavaScript [duplicate]
... Error("No XML parser found");
}
Example usage:
var xml = parseXml("<foo>Stuff</foo>");
alert(xml.documentElement.nodeName);
Which I got from https://stackoverflow.com/a/8412989/1232175.
share
|
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How to execute Python scripts in Windows?
...="c:\python26\python.exe" "%1" %*
So on my machine, when I type "blah.py foo", it will execute this exact command, with no difference in results than if I had typed the full thing myself:
"c:\python26\python.exe" "blah.py" foo
If you type the same thing, including the quotation marks, then...
How to do a simple file search in cmd
...
dir /s *foo* searches in current folder and sub folders.
It finds directories as well as files.
where /s means(documentation):
/s Lists every occurrence of the specified file name within the
specified directory and all subdirecto...
'too many values to unpack', iterating over a dict. key=>string, value=>list
...lues in fields.iteritems():
... print field, values
...
first_names ['foo', 'bar']
last_name ['gravy', 'snowman']
Your problem was that you were looping over fields, which returns the keys of the dictionary.
>>> for field in fields:
... print field
...
first_names
last_name
...
How to escape a single quote inside awk
...r whatever) contains shell syntax, you also have to be careful. sed -e "s/$FOO/$BAR/" will not work if the intent is to replace the literal text $FOO with $BAR. The easiest way would be sed -e 's/$FOO/$BAR/.
– Kaz
Jun 9 '15 at 17:49
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What's the difference between and
... Object is not actually redundant. For example, <T extends Object & Foo> will cause T to become Object under erasure, whereas with <T extends Foo> it will become Foo under erasure. (This can matter if you're trying to retain compatibility with a pre-generics API that used Object.)
S...