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How to set environment variable for everyone under my linux system?
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As well as /etc/profile which others have mentioned, some Linux systems now use a directory /etc/profile.d/; any .sh files in there will be sourced by /etc/profile. It's slightly neater to keep your custom environment stuff in these files than to just edit /etc/profile.
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Get position/offset of element relative to a parent container?
... I thought getBoundingClientsRect was widely supported... if anyone knows which mobiles do not support it I would be interested (can't find any support table for mobiles about it).
– Nobita
Jul 1 '14 at 11:54
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How can I String.Format a TimeSpan object with a custom format in .NET?
...o represents a period of time, not a time of day (Even though the DateTime.Now.TimeOfDay property would have you believe otherwise). If you need to represent a specific time of day I suggest you continue using the DateTime class.
– JohannesH
Feb 22 '09 at 13:41...
How do I replace whitespaces with underscore?
...the heck, I meant to upvote this, but for some reason it got downvoted and now my vote is locked in. Sorry Jarret.
– Dave Liu
May 3 '19 at 18:25
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What is the actual use of Class.forName(“oracle.jdbc.driver.OracleDriver”) while connecting to a dat
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@Pacerier incorrect assumption. JDBC does not know which driver you want to load, so there's nothing in JDBC (which is driver-agnostic) that knows to refer to the driver class. So you need something which triggers a class load. I suppose that a static method would work in...
The object 'DF__*' is dependent on column '*' - Changing int to double
...e name, you can write special script(DropConstraint) to remove it without knowing it's name (was tested at EF 6.1.3):
public override void Up()
{
DropConstraint();
AlterColumn("dbo.MyTable", "Rating", c => c.Double(nullable: false));
}
private void DropConstraint()
{
Sql(@"DECLA...
CSS How to set div height 100% minus nPx
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perfect. i did not know CSS3 could do this.
– Tom Beech
Aug 1 '13 at 13:57
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Not equal != operator on NULL
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+1 ... not soon enough. Now when can I get "duplicate" NULLs in an index? :(
– user166390
Apr 14 '11 at 5:19
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WordPress asking for my FTP credentials to install plugins
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it works but the problem now is after unpacking the package the error says: "Could not create directory."
– Andrew
Jul 9 '16 at 2:58
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Double Iteration in List Comprehension
... surprised at this: x = 'hello'; [x for x in xrange(1,5)]; print x # x is now 4
– grinch
Nov 18 '14 at 17:11
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