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Windows batch files: .bat vs .cmd?
...rified information from the various answers and cited references in this thread:
command.com is the 16-bit command processor introduced in MS-DOS and was also used in the Win9x series of operating systems.
cmd.exe is the 32-bit command processor in Windows NT (64-bit Windows OSes also have a 64-bi...
Source code highlighting in LaTeX
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@Paŭlo Thanks. I try to read all mentions of the package (I’ve got a Google alert) but I don’t always succeed. The question you mentioned I’ve actually read (apparently: I upvoted it but I can’t remember) but it’s not at all straightforwar...
Test if remote TCP port is open from a shell script
...parate from/in addition to the -w# timeout, which basically functions as a read timeout.
– Doktor J
Aug 30 '17 at 18:46
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When to use self over $this?
...), X::foo() is always called.
From http://www.phpbuilder.com/board/showthread.php?t=10354489:
By http://board.phpbuilder.com/member.php?145249-laserlight
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Simple way to find if two different lists contain exactly the same elements?
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@Laurence: I agree that laz's post is a bit confusing (I read it a few times before I understood it). I take it that he is just trying to provide a "shortcut" for the special case when 2 conditions hold: (1) duplicates matter, and (2) the list sizes are different. In your example, ...
How do you find all subclasses of a given class in Java?
... subclasses in what seems to be an "efficient" amount of time because it already has all of the type data loaded at the point where you press the "Display in Type Hierarchy" button (since it is constantly compiling your classes, knows about everything on the classpath, etc).
...
RabbitMQ / AMQP: single queue, multiple consumers for same message?
...nection({ host: "localhost", port: 5672 });
var count = 1;
connection.on('ready', function () {
connection.exchange("my_exchange", options={type:'fanout'}, function(exchange) {
var sendMessage = function(exchange, payload) {
console.log('about to publish')
var encoded_payload ...
What is the difference between `git merge` and `git merge --no-ff`?
...re merging in a topic branch and you want to ensure it looks that way when reading history). In order to do that, you can pass the --no-ff flag and git merge will always construct a merge instead of fast-forwarding.
Similarly, if you want to execute a git pull or use git merge in order to explicitl...
Returning an array using C
... number of bytes in the array (6).
If you're really interested, you can read Dennis Ritchie's The Development of the C Language to understand where this treatment comes from.
The upshot is that functions cannot return array types, which is fine since array expressions cannot be the target of an...
How do I avoid capturing self in blocks when implementing an API?
...released. (Given the structure of your code, that shouldn't be a problem.) Read more about __block.
If you are using ARC, the semantics of __block changes and the reference will be retained, in which case you should declare it __weak instead.
Long answer
Let's say you had code like this:
self.pr...