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What does 'low in coupling and high in cohesion' mean
...esion's best type - the functional cohesion) is when parts of a module are grouped because they all contribute to a single well-defined task of the module.
Coupling in simple words, is how much one component (again, imagine a class, although not necessarily) knows about the inner workings or inner ...
How to convert an int to string in C?
... You do not consider minus sign and locale: thousands separator and grouping. Please do it this way: use int length = snprintf(NULL, 0,"%d",42); to get length, and then alloc length+1 chars for the string.
– user2622016
Sep 28 '15 at 6:10
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Select text on input focus
...s in Angular expressions is disallowed!". See this thread for more info: groups.google.com/forum/#!topic/angular/bsTbZ86WAY4. The directive approach works well, however.
– JoshMB
Apr 17 '14 at 20:17
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ActiveRecord.find(array_of_ids), preserving order
...e has suggested something like this:
index = Something.find(array_of_ids).group_by(&:id)
array_of_ids.map { |i| index[i].first }
As efficient as it gets besides letting SQL backend do it.
Edit: To improve on my own answer, you can also do it like this:
Something.find(array_of_ids).index_by(...
How to remove “Server name” items from history of SQL Server Management Studio
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It's a pity, that I can't delete exactly group of server, not all my user settings.
– Johnny_D
Nov 4 '13 at 20:39
2
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Changing the default header comment license in Xcode
...ress Book.
If that doesn't work, open System Preferences > Users & Groups > Right click on your user (System Preferences must already be unlocked) > Advanced Options... > Change the name in the Full Name text box.
To change the organization name in Xcode click on the project file s...
Can regular expressions be used to match nested patterns? [duplicate]
...
I agree. However,one problem with the (?>...) atomic group syntax (under PHP 5.2) is that the ?> portion is interpreted as: "end-of-script"! Here is how I would write it: /\((?:[^()]++|(?R))*+\)/. This is a bit more efficient for both matching and non-matching. In its minima...
How do I create a variable number of variables?
...where m is the number of named variables and n is the number of times that group of variables needs to be accessed (including creation). The more astute beginner observes that the only difference in each of those lines is a number that changes based on a rule, and decides to use a loop. However, the...
How can I set the default timezone in node.js?
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According to this google group thread, you can set the TZ environment variable before calling any date functions. Just tested it and it works.
> process.env.TZ = 'Europe/Amsterdam'
'Europe/Amsterdam'
> d = new Date()
Sat, 24 Mar 2012 05:50:39...
Why is Node.js single threaded? [closed]
...ting multiple threads of computation, but were ultimately removed: https://groups.google.com/forum/#!msg/nodejs/zLzuo292hX0/F7gqfUiKi2sJ
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