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How do you delete an ActiveRecord object?
How do you delete an ActiveRecord object?
4 Answers
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Internet Explorer 11 disable “display intranet sites in compatibility view” via meta tag not working
...intranet website for over 6 months
were I have been using the below html5 doctype and edge compatibility meta tag to force Internet Explorer to not emulate an older browser version, and this has worked ok.
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fastest (low latency) method for Inter Process Communication between Java and C/C++
...assing a single byte with code like this:
MappedByteBuffer mem =
new RandomAccessFile("/tmp/mapped.txt", "rw").getChannel()
.map(FileChannel.MapMode.READ_WRITE, 0, 1);
while(true){
while(mem.get(0)!=5) Thread.sleep(0); // waiting for client request
mem.put(0, (byte)10); // sending the repl...
selecting unique values from a column
...e record, the DISTINCT is worthless (unless it is an id field, and you can do a second query where id IN that list). Good news, though, if you have multiple duplicate results as a result of a JOIN you can do a GROUP BY and get the full results filtered.
– Chadwick Meyer
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git: patch does not apply
...hey require additional attention with respect to the result.
For the whole documentation, see https://git-scm.com/docs/git-apply.
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Where do I find the current C or C++ standard documents?
...y questions the answer seems to be found in "the standard". However, where do we find that? Preferably online.
12 Answers
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Build the full path filename in Python
I need to pass a file path name to a module. How do I build the file path from a directory name, base filename, and a file format string?
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Configuring diff tool with .gitconfig
How do I configure Git to use a different tool for diffing with the .gitconfig file?
9 Answers
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Grab a segment of an array in Java without creating a new array on heap
... to get the byte array containing the 4th and 5th bytes of a byte array. I don't want to have to create a new byte array in the heap memory just to do that. Right now I have the following code:
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Laravel Eloquent: Ordering results of all()
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You can actually do this within the query.
$results = Project::orderBy('name')->get();
This will return all results with the proper order.
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