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How to prevent a jQuery Ajax request from caching in Internet Explorer?
...ks var ajaxfile = base+"index.php/msc/popup_view/"+obj+"/"+id+"/"+no_tab; $.ajax({type: "GET",url: ajaxfile, //contentType: "application/json; charset=utf-8", cache: false, success: function(msg){ $("#popup").html(msg); } });
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When to Redis? When to MongoDB? [closed]
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Redis. Let’s say you’ve written a site in php; for whatever reason, it becomes popular and it’s ahead of its time or has porno on it. You realize this php is so freaking slow, "I’m gonna lose my fans because they simply won’t wait 10 seconds for a page." You ha...
Cannot highlight all occurrences of a selected word in Eclipse
... And in addition to Ctrl+Alt+F you must also have the word or token selected first. Nevertheless, better than nothing I guess. Such a feature is core in the majority of editors (but not Eclipse). Go figure.
– wmoecke
Nov 14 '18 at 20:01
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Collections.emptyMap() vs new HashMap()
...ameters, it's certainly a bit wasteful to create a HashMap, which involves allocating an array, when you could just pass in the 'Empty Map' which is effectively a constant, the way it's implemented in java.util.Collections.
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Ruby on Rails: Where to define global constants?
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@Zabba If the allocation of a single array makes a noticable difference for your app, you probably shouldn't be using Ruby in the first place... That said, using a method and returning a completely new array each time can have a couple of ...
How to convert all tables from MyISAM into InnoDB?
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<?php
// connect your database here first
//
// Actual code starts here
$sql = "SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHEMA = 'your_database_name'
AND ENGINE = 'MyIS...
How do you get the index of the current iteration of a foreach loop?
... element.
The new { i, value } is creating a new anonymous object.
Heap allocations can be avoided by using ValueTuple if you're using C# 7.0 or later:
foreach (var item in Model.Select((value, i) => ( value, i )))
{
var value = item.value;
var index = item.i;
}
You can also elimina...
Base64 Decoding in iOS 7+
...g(@"%@", base64String); // Zm9v
Decoding
NSData *decodedData = [[NSData alloc] initWithBase64EncodedString:base64String options:0];
NSString *decodedString = [[NSString alloc] initWithData:decodedData encoding:NSUTF8StringEncoding];
NSLog(@"%@", decodedString); // foo
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How to Convert Boolean to String
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Perfect answer. This is the "PHP" way of getting a "...a parsable string representation of a variable"
– peterchaula
Sep 30 '19 at 8:17
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Difference between ref and out parameters in .NET [duplicate]
...s, the advantages of out parameters being that callers need not pass a pre-allocated object in cases where it is not needed by the method being called - this avoids both the cost of allocation, and any cost that might be associated with marshaling (more likely with COM, but not uncommon in .NET).
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