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Indent starting from the second line of a paragraph with CSS
...anging indent)?
If it is the latter, something along the lines of this JSFiddle would be appropriate.
div {
padding-left: 1.5em;
text-indent:-1.5em;
}
span {
padding-left: 1.5em;
text-indent:-1.5em;
}
<div>Lorem ipsum dolor si...
How to create a new database using SQLAlchemy?
...cute() however, because postgres does not allow you to create databases inside transactions, and sqlalchemy always tries to run queries in a transaction. To get around this, get the underlying connection from the engine:
>>> conn = engine.connect()
But the connection will still be insid...
Using Transactions or SaveChanges(false) and AcceptAllChanges()?
...alse) fails, AcceptAllChanges() will never be called and EF will still consider your object as having properties that were changed and need to be saved back to the database.
– BlueRaja - Danny Pflughoeft
Mar 29 '10 at 15:22
...
What does the `#` operator mean in Scala?
...
To explain it, we first have to explain nested classes in Scala. Consider this simple example:
class A {
class B
def f(b: B) = println("Got my B!")
}
Now let's try something with it:
scala> val a1 = new A
a1: A = A@2fa8ecf4
scala> val a2 = new A
a2: A = A@4bed4c8
scala> a2....
Pry: show me the stack
..."vendor/bundle"] || x["/.rbenv/versions/"] }
– hoodslide
Jul 9 '15 at 19:15
4
...
Suppress command line output
...scriptor 1, and stderr is file descriptor 2 by convention. (0 is stdin, incidentally.) The 2>&1 copies output file descriptor 2 from the new value of 1, which was just redirected to the null device.
This syntax is (loosely) borrowed from many Unix shells, but you do have to be careful becaus...
How to open every file in a folder?
...uld then open those one by one within the loop.
– David R
Aug 12 '16 at 6:35
To be a true solution this answer should ...
How can I extract the folder path from file path in Python?
...ring, and it'll do the work for you. Since, you seem to be on windows, consider using the abspath function too. An example:
>>> import os
>>> os.path.dirname(os.path.abspath(existGDBPath))
'T:\\Data\\DBDesign'
If you want both the file name and the directory path after being spl...
Why is arr = [] faster than arr = new Array?
...ed:
[]: ARRAY_INIT
[1]: ARRAY_INIT (NUMBER)
[1, foo]: ARRAY_INIT (NUMBER, IDENTIFIER)
new Array: NEW, IDENTIFIER
new Array(): NEW, IDENTIFIER, CALL
new Array(5): NEW, IDENTIFIER, CALL (NUMBER)
new Array(5,4): NEW, IDENTIFIER, CALL (NUMBER, NUMBER)
new Array(5, foo): NEW, IDENTIFIER, CALL (NUMBER, I...
What is a NullReferenceException, and how do I fix it?
...or just as normal via a. Note that accessing it via a.Value throws an InvalidOperationException instead of a NullReferenceException if a is null - you should do the check beforehand, i.e. if you have another on-nullable variable int b; then you should do assignments like if (a.HasValue) { b = a.Valu...