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PHP Sort Array By SubArray Value
...olution if they are strings.
In PHP ≥7.0, use the spaceship operator <=> instead of subtraction to prevent overflow/truncation problems.
usort($array, function ($a, $b) {
return $a['optionNumber'] <=> $b['optionNumber'];
});
...
How to read and write excel file
...e snippet for this? Do I need to use any external lib or does Java have built-in support for it?
22 Answers
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Multiple commands on same line
I've been trying to find something that will let me run multiple commands on the same line in Vim, akin to using semicolons to separate commands in *nix systems or & in Windows. Is there a way to do this?
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Tracing XML request/responses with JAX-WS
...rue"); is the right onefor JAX-WS 2.2 RI bundled in JDK7 and used by default
– Glenn Bech
Sep 7 '15 at 10:42
1
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MVC 5 Seed Users and Roles
...Any(r => r.Name == "AppAdmin"))
{
var store = new RoleStore<IdentityRole>(context);
var manager = new RoleManager<IdentityRole>(store);
var role = new IdentityRole { Name = "AppAdmin" };
manager.Create(role);
}
if (!context.Users.Any(u =&g...
How does Python 2 compare string and int? Why do lists compare as greater than numbers, and tuples g
...ric and a non-numeric type, the numeric type comes first.
>>> 5 < 'foo'
True
>>> 5 < (1, 2)
True
>>> 5 < {}
True
>>> 5 < [1, 2]
True
When you order two incompatible types where neither is numeric, they are ordered by the alphabetical order of their ...
How to make button look like a link?
...*/
color: #069;
text-decoration: underline;
cursor: pointer;
}
<button> your button that looks like a link</button>
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How to update only one field using Entity Framework?
...jectContext(ConnectionString))
{
var users = context.CreateObjectSet<User>();
users.Attach(user);
context.ObjectStateManager.GetObjectStateEntry(user)
.SetModifiedProperty("Password");
context.SaveChanges();
}
}
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Which HTML Parser is the best? [closed]
...ty trick is a CSS selector syntax to find elements, e.g.:
String html = "<html><head><title>First parse</title></head>"
+ "<body><p>Parsed HTML into a doc.</p></body></html>";
Document doc = Jsoup.parse(html);
Elements links = doc.select...
How to use R's ellipsis feature when writing your own function?
...r of arguments, and each argument becomes the data for a column in the resulting data table. Example usage:
5 Answers
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