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Multiple file-extensions searchPattern for System.IO.Directory.GetFiles
...ormance for a very large number of extensions, a Hashset could be used. In order to take effect, the extension of each file would then need to be matched explicitly (split, then match) instead of the EndsWith()-method. This will harm readibility and will be of no significant use in most if not all r...
Adding a new entry to the PATH variable in ZSH
...PATH=$HOME/pear/bin:$PATH"
After that you need to run source ~/.zshrc in order your changes to take affect OR close this window and open a new one
OPTION 2: execute it inside the terminal console to add this path only to the current terminal window session. When you close the window/session, it w...
Objective-C: difference between id and void *
...tructures, this can be a critical difference. Declaring iVars like void *_superPrivateDoNotTouch; will cause premature reaping of objects if _superPrivateDoNotTouch is actually an object. Don't do that.
attempting to invoke a method on a reference of void * type will barf up a compiler warning.
a...
Database Diagram Support Objects cannot be Installed … no valid owner
...e.
If SELECT @@SERVERNAME; is not accurate (it should say DevPC), then in order to ensure that your server rename has taken hold within SQL Server, you may also want to issue the following:
EXEC sp_dropserver @server = N'old server name';
GO
EXEC sp_addserver @server = N'DevPC', @local = N'local';...
How to delete files/subfolders in a specific directory at the command prompt in Windows
...
In order not to remove the folder itself, make it the current directory before, then use "." as FOLDERNAME. Re-creating it afterwards is not neccessarily the same because ACLs could be lost. cd "FOLDERNAME" RD . /S /Q
...
sqlalchemy IS NOT NULL select
...
column_obj != None will produce a IS NOT NULL constraint:
In a column context, produces the clause a != b. If the target is None, produces a IS NOT NULL.
or use isnot() (new in 0.7.9):
Implement the IS NOT operator.
...
Check if a string is a date value
... internally provided format:
moment("2015-06-22T13:17:21+0000", moment.ISO_8601, true).isValid(); // true
And you can use multiple formats as an array:
var formats = [
moment.ISO_8601,
"MM/DD/YYYY :) HH*mm*ss"
];
moment("2015-06-22T13:17:21+0000", formats, true).isValid(); // true
mome...
How to define @Value as optional
...swered Jan 8 '18 at 13:23
alonso_50alonso_50
9941010 silver badges1515 bronze badges
...
“No newline at end of file” compiler warning
... I can see the "below" answer by James but: "The above answer" in OrderBy what?! Above is the question, as I usually order by votes. Or do you mean your own answer?
– mbx
Feb 11 '14 at 12:38
...
Firebug-like debugger for Google Chrome
...
You can set this bookmarklet in your "Bookmarks Bar" in order to have Firebug lite always available in Chrome/Chromium browser (put this as the URL):
javascript:var firebug=document.createElement('script');firebug.setAttribute('src','http://getfirebug.com/releases/lite/1.2/firebu...