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Shell equality operators (=, ==, -eq)
...ly if the OP wanted to match, say, foo* (with the asterisk as literal, not meaning anything that can come after the string foo) that quotes or escaping would be needed.
– Charles Duffy
Jan 28 at 21:46
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Why can't I use Docker CMD multiple times to run multiple services?
...nformation. Just like EXPOSE, but contrary to e.g. RUN and ADD. By this, I mean that you can override it later, in an extending Dockerfile, or simple in your run command, which is what you are experiencing. At all times, there can be only one CMD.
If you want to run multiple services, I indeed woul...
HTML entity for the middle dot
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Do you mean bulletpoints? • • •
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java.net.UnknownHostException: Invalid hostname for server: local
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What does it mean to have this problem in a school network but not my personal connection at home?
– sodiumnitrate
May 8 '15 at 16:30
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What's the point of map in Haskell, when there is fmap?
...ap, to a list of values they will produce the same result but that doesn't mean they're meant for the same purpose.
Run a GHCI session (the Glasgow Haskell Compiler Interactive) to query for information about those two functions, then have a look at their implementations and you will discover many ...
Who is listening on a given TCP port on Mac OS X?
...hat do those specific flags do -i, -n, -P. I can't find anywhere what they mean exactly
– Chad Watkins
Apr 30 '15 at 17:26
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Using Transactions or SaveChanges(false) and AcceptAllChanges()?
...ecessary, or you can interrogate the ObjectStateManager if you want.
This means if the transaction actually throws an exception you can compensate, by either re-trying or logging state of each contexts ObjectStateManager somewhere.
See my blog post for more.
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Alternate background colors for list items
...g alternating class names on the rows. I prefer using row0 and row1, which means you can easily add them in, if the list is being built programmatically:
for ($i = 0; $i < 10; ++$i) {
echo '<tr class="row' . ($i % 2) . '">...</tr>';
}
Another way would be to use javascript. jQu...
What is the difference between named and positional parameters in Dart?
...arameter in addition we can assign default value for this parameter.
which means no value is passed this default value will be taken.
example:
findVolume(int length, int breath, {int height=10}) {
print('length = $length, breath = $breath, height = $height');
}
findVolume(10,20,height:30);//va...
Checking if a key exists in a JS object
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@SagarPanchal What do you mean? Something like testArray = !( 'key1' in obj);?
– Sirko
May 26 '15 at 7:52
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