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Is there a way to iterate over a slice in reverse in Go?
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Android: How to Programmatically set the size of a Layout
As part of an Android App I am building a button set. The buttons are part of a nested set of LinearLayouts. Using weight I have the set resizing itself automatically based on the size of the containing parent LinearLayout. The idea is, based on the pixel count and density of the screen, to set the ...
How to use GROUP_CONCAT in a CONCAT in MySQL
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See this explained here SQL Fiddle Demo (scroll down as it has two result sets)
Edit There was a mistake in reading question, I had grouped only by id. But two group_contacts are needed if (Values are to be concatenated grouped by Name and id and then over all by id). Previous answer was
select
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App store link for “rate/review this app”
I want to put a "rate/review this app" feature into my app.
26 Answers
26
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.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?
Assuming I have an ArrayList
9 Answers
9
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Increasing the maximum number of TCP/IP connections in Linux
...s is being limited since my bandwidth isn't being saturated even when I've set the number of connections to "unlimited".
4 ...
.htaccess rewrite to redirect root URL to subdirectory
...ex page candidate in the dir then it overrides the mod_rewrite, UNLESS you set: DirectoryCheckHandler On
– Gerrit
Apr 10 '18 at 19:47
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Where is body in a nodejs http.get response?
...atusCode);
console.log('HEADERS: ' + JSON.stringify(res.headers));
res.setEncoding('utf8');
res.on('data', function (chunk) {
console.log('BODY: ' + chunk);
});
});
req.on('error', function(e) {
console.log('problem with request: ' + e.message);
});
// write data to request body
req....
Is it safe to remove selected keys from map within a range loop?
...ap source code. It looks like on a call to delete(k, v), it basically just sets a flag (as well as changing the count value) instead of actually deleting the value:
b->tophash[i] = Empty;
(Empty is a constant for the value 0)
What the map appears to actually be doing is allocating a set numbe...
How to split a dos path into its components in Python
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I've been bitten loads of times by people writing their own path fiddling functions and getting it wrong. Spaces, slashes, backslashes, colons -- the possibilities for confusion are not endless, but mistakes are easily made anyway. So I'm a stickler...