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How can I use inverse or negative wildcards when pattern matching in a unix/linux shell?
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What's the reason for -d?
– Big McLargeHuge
Sep 20 '15 at 16:32
2
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Why use multiple columns as primary keys (composite primary key)
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Pleas elaborate? Not sure what to say. I have known people that prefer to have multiple concatenated fields as a key because it is easier intuitively to understand what they are looking at. I have known others that prefer just assigning a unique key t...
Dynamic Anonymous type in Razor causes RuntimeBinderException
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What is the performance like on this, compared to simply making a strongly typed backing model?
– GONeale
May 25 '11 at 1:00
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Difference between binary semaphore and mutex
...s occurred!"). The Binary "giver" simply notifies whoever the "taker" that what they were waiting for happened.
– Benoit
Dec 9 '11 at 17:16
5
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What is the syntax to insert one list into another list in python?
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The question does not make clear what exactly you want to achieve.
List has the append method, which appends its argument to the list:
>>> list_one = [1,2,3]
>>> list_two = [4,5,6]
>>> list_one.append(list_two)
>>> list_...
partial string formatting
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If you know in what order you're formatting things:
s = '{foo} {{bar}}'
Use it like this:
ss = s.format(foo='FOO')
print ss
>>> 'FOO {bar}'
print ss.format(bar='BAR')
>>> 'FOO BAR'
You can't specify foo and bar at...
How to use gitignore command in git
...on github and it pushed all the library and documents into the github. Now what can I do and how can I use gitignore command to avoid the same mistake again.
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Is delete this allowed?
...after it's destroyed. Over the years, many questions have been asked about what the standard says specifically about delete this;, as opposed to deleting some other pointer. The answer to that is fairly short and simple: it doesn't say much of anything. It just says that delete's operand must be an ...
Synchronous request in Node.js
If I need to call 3 http API in sequential order, what would be a better alternative to the following code:
18 Answers
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Check if a value is an object in JavaScript
... best way is to run Object.prototype.toString.call(yourVar), being yourVar what you need to inspect. In case of arrays, Object.prototype.toString.call([1,2]) returns [object Array]
– Jose Rui Santos
Feb 25 '16 at 9:48
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