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JavaScript implementation of Gzip [closed]
...ad>
<body>
<script>
document.write(JXG.decompress('<?php
echo base64_encode(gzencode("Try not. Do, or do not. There is no try."));
?>'));
</script>
</html>
I understand it is not what you wanted but I still reply here because I suspect it will hel...
Ruby on Rails: Where to define global constants?
...
@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 ...
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
...
Generating Guids in Ruby
...
How to create small, unique tokens in Ruby
>> require 'digest'
=> []
>> Digest::SHA1.hexdigest("some-random-string")[8..16]
=> "2ebe5597f"
>> SecureRandom.base64(8).gsub("/","_").gsub(/=+$/,"")
=> "AEWQyovNFo0"
>> ra...
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.
...
How to convert all tables from MyISAM into InnoDB?
...
<?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...
What happens if I define a 0-size array in C/C++?
...ray {
size_t size;
int content[];
};
The idea is that you would then allocate it so:
void foo(size_t x) {
Array* array = malloc(sizeof(size_t) + x * sizeof(int));
array->size = x;
for (size_t i = 0; i != x; ++i) {
array->content[i] = 0;
}
}
You might also use it staticall...
When to Redis? When to MongoDB? [closed]
...
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...
Submit form using a button outside the tag
...attribute. Basically
<form id="myform" method="get" action="something.php">
<input type="text" name="name" />
</form>
<input type="submit" form="myform" />
share
|
im...
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...