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Retrieve the maximum length of a VARCHAR column in SQL Server
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for mysql its length not len
SELECT MAX(LENGTH(Desc)) FROM table_name
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Xcode without Storyboard and ARC
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UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:test];
self.window.rootViewController = nav;
[self.window makeKeyAndVisible];
return YES;
}
STEPS FOR REMOVE ARC
1) In build setting set Automatic Reference Counting to NO.
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Making git auto-commit
...\n\n";
}
?>
The only problem with that was it needed to be run by the root user instead of the apache user, so I also had to make a file in /etc/sudoers.d/ containing:
www-data ALL = NOPASSWD: /usr/bin/git
For me, I think that worked pretty solidly. Directory Monitor can be configured to run...
What is the difference between a directory and a folder?
...ditor I could found two sub-keys, Folder and Directory, under HKEY_CLASSES_ROOT.
I didn't know the difference until I created some values manually in registry and observed the differences of context menu items. If I create a node under HKEY_CLASSES_ROOT\Folder\shell only, I found that it appears in...
Does application.yml support environment variables?
...ing kotlin, you need to put your reference in quotes & escape the $ eg root: "\${LOGGING_LEVEL_ROOT:info}"
– Edward
Feb 11 '19 at 12:57
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How can I load storyboard programmatically from class?
...indow alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; 2) self.window.rootViewController = vc; and 3) [self.window makeKeyAndVisible];. You can also probably get rid of the modalTransitionStyle line because this isn't a modal transition from the app delegate.
– lewiguez
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Unsafe JavaScript attempt to access frame with URL
...m. Add the below code where you want the button to appear:
<div id="fb-root"></div>
<script>(function (d, s, id) {
var js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) return;
js = d.createElement(s); js.id = id;
js.src = "//connect.facebook.net/en...
ExecJS::RuntimeError on Windows trying to follow rubytutorial
... 2 was the accepted solution before actually finding information about the root issue we were having. The only reason we kept looking was that we couldn't believe the Rails team would (1) insert a line of code in every scaffold generated project that caused an issue, or (2) require that we install ...
List all svn:externals recursively?
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Do the following in the root of your working copy:
svn propget svn:externals -R
As discussed in the comments below, this does not list externals in externals.
Note for TortoiseSVN users: there is an option in the TortoiseSVN installer to also in...
Can you add new statements to Python's syntax?
...e on, references to files in the Python source are given relatively to the root of the source tree, which is the directory where you run configure and make to build Python.
Two modifications have to be made to the grammar file. The first is to add a definition for the until statement. I found where...