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Get first n characters of a string
...
//The simple version for 10 Characters from the beginning of the string
$string = substr($string,0,10).'...';
Update:
Based on suggestion for checking length (and also ensuring similar lengths on trimmed and untrimmed strings):
$string = (strlen($string) > ...
What is the purpose of the HTML “no-js” class?
...people immediately know what it is and what it does. In the end, deviating from that practice just raises more questions.
– Gregory Pakosz
Jun 23 '14 at 8:36
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Is it fine to have foreign key as primary key?
...that case the IB registration table could be used to restrict other tables from having further child records. Again, here it could be done with a new PK for the IB registration table also.
– Teddy
Feb 9 '17 at 11:28
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Difference between scaling horizontally and vertically for databases [closed]
...ersion of MySQL). It provides an easy way to scale vertically by switching from small to bigger machines. This process often involves downtime.
In-Memory Data Grids such as GigaSpaces XAP, Coherence etc.. are often optimized for both horizontal and vertical scaling simply because they're not bound t...
How to add leading zeros for for-loop in shell? [duplicate]
... only work in >=bash-4.
If you want to use printf, nothing prevents you from putting its result in a variable for further use:
$ foo=$(printf "%02d" 5)
$ echo "${foo}"
05
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Efficiency of purely functional programming
...to access future input, and that the input consists of a sequence of atoms from an unbounded set of possible atoms, rather than a fixed size set. And the paper only establishes (lower bound) results for an impure algorithm of linear running time; for problems that require a greater running time, it ...
AngularJS - Any way for $http.post to send request parameters instead of JSON?
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From AngularJS documentation:
params – {Object.} – Map of strings or objects which
will be turned to ?key1=value1&key2=value2 after the url. If the
value is not a string, it will be JSONified.
So, provide st...
Need to log asp.net webapi 2 request and response body to a database
...e logging there.
Con: We are expecting/forcing the controllers to inherit from a custom base controller.
Using DelegatingHandler.
Advantage: We are not touching controller/method here with this approach. Delegating handler sits in isolation and gracefully handles the request/response logging.
F...
In Android, how do I set margins in dp programmatically?
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From which package should I import that particular LayoutParams?
– stealthjong
Oct 4 '12 at 13:41
8
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JUnit vs TestNG [closed]
...low" group and then ignore them when you want quick results. A suggestion from their documentation is to mark some subset as "checkin" tests which should be run whenever you check new files in. I never saw such a feature in JUnit, but then again, if you don't have it, you don't REALLY miss it.
Fo...