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How do I create a new Swift project without using Storyboards?
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All it takes for not using Storyboards for the rootViewController:
1· Change AppDelegate.swift to:
import UIKit
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
var window: UIWindow?
func application(_ application: UIApplication, di...
In C# check that filename is *possibly* valid (not that it exists) [duplicate]
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I enhanced this solution using bOk = System.IO.Path.IsPathRooted(fileName); instead of bOk = true;
– jing
Sep 24 '13 at 7:12
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Is it possible to import a whole directory in sass using @import?
... Which nastily, worked in dev, but not production (as there's only the one root asset path of application.css in production)
– Peter Ehrlich
Jan 14 '15 at 4:16
5
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马云：互联网时代已经过去20年，接下来30年才是关键 - 资讯 - 清泛网 - 专...
...正的机会。所谓现在提出互联网+，还有一个就是互联网如何变成一种应用。未来的时代，更多的靠知识，更多靠的是你的勇气，更多靠你的坚韧不拔去努力。所以我觉得，未来的30年，我们这些人，肯定不行了，那时候我是后来...
Not equal != operator on NULL
...i as I understand, which brought in a lot of ANSI-92 syntax. My belief is MySQL is similar, starting support in 4.x.
– OMG Ponies
Apr 14 '11 at 4:46
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How to get last inserted id?
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I'm coming from a mysql background, I can't understand this command: Int32 newId = (Int32) myCommand.ExecuteScalar();
– Naguib Ihab
May 28 '15 at 1:23
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can we use xpath with BeautifulSoup?
... One warning: I've noticed if there is something outside the root (like a \n outside the outer <html> tags), then referencing xpaths by the root will not work, you have to use relative xpaths. lxml.de/xpathxslt.html
– wordsforthewise
Sep 6 '...
Relative paths in Python
...ipt that was used to invoke the Python interpreter.
Use this path as the root folder from which you apply your relative path
>>> import sys
>>> import os.path
>>> sys.path[0]
'C:\\Python25\\Lib\\idlelib'
>>> os.path.relpath(sys.path[0], "path_to_libs") # if you...
Nginx 403 forbidden for all files
...dn't also require x permission on parent directories is if it's running as root.
– kolbyjack
May 23 '14 at 12:46
I end...
Does a UNIQUE constraint automatically create an INDEX on the field(s)?
...email, user_id) is enough, you don't need a separate index on email only - MySQL can use leftmost parts of a composite index. There may be some border cases where the size of an index can slow down your queries, but you should not worry about them until you actually run into them.
As for testing in...