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How do I shutdown, restart, or log off Windows via a bat file?
... option is not documented in any official documentation. It was discovered by these StackOverflow users.
I want to make sure some other really good answers are also mentioned along with this one. Here they are in no particular order.
The -f option from JosephStyons
Using rundll32 from VonC
The...
Can ordered list produce result that looks like 1.1, 1.2, 1.3 (instead of just 1, 2, 3, …) with css?
...owing the item number. It doesn't look like the standard list style. Fix by adding a dot to the rule for li:before: content: counters(item, ".")". ";
– L S
Jan 20 '14 at 14:09
4...
PostgreSQL create table if not exists
...g_tables only contains actual tables. The identifier may still be occupied by related objects. See:
How to check if a table exists in a given schema
If the role executing this function does not have the necessary privileges to create the table you might want to use SECURITY DEFINER for the functio...
Update Row if it Exists Else Insert Logic with Entity Framework
...);
}
context.SaveChanges();
If you can't decide existance of the object by its Id you must exectue lookup query:
var id = myEntity.Id;
if (context.MyEntities.Any(e => e.Id == id))
{
context.MyEntities.Attach(myEntity);
context.ObjectStateManager.ChangeObjectState(myEntity, EntityState...
What is a build tool?
....
A build tool can be run on the command or inside an IDE, both triggered by you. They can also be used by continuous integration tools after checking your code out of a repository and onto a clean build machine.
make was an early command tool used in *nix environments for building C/C++.
As a J...
Reading/parsing Excel (xls) files with Python
...rkbook
workbook = xlrd.open_workbook('your_file_name.xlsx')
open sheet by name
worksheet = workbook.sheet_by_name('Name of the Sheet')
open sheet by index
worksheet = workbook.sheet_by_index(0)
read cell value
worksheet.cell(0, 0).value
...
How to drop all tables in a SQL Server database?
...oreachtable 'DROP TABLE ?'
GO
You can find the post here. It is the post by Groker.
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Vim Regex Capture Groups [bau -> byau : ceu -> cyeu]
...
One way to fix this is by ensuring the pattern is enclosed by escaped parentheses:
:%s/\(\w\)\(\w\w\)/\1y\2/g
Slightly shorter (and more magic-al) is to use \v, meaning that in the pattern after it all ASCII characters except '0'-'9', 'a'-'z', '...
Error: Cannot access file bin/Debug/… because it is being used by another process
...3. I'm not sure what caused this for my project, but I was able to fix it by cleaning the solution and rebuilding it.
Build > Clean Solution
Build > Rebuild Solution
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Core dumped, but core file is not in the current directory?
...is command is run and process is invoked, are stdout and stderr not opened by default? I see very strange things happenning. when i use dup2 of stderr and stdout into my custom file(applog.txt), Data which i am writing into other file(mycore.BIN) is being redirected to file which i have used to catc...