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Difference between attr_accessor m>and m> attr_accessible
In Rails, what is the difference between attr_accessor m>and m> attr_accessible ? From mm>y m> understm>and m>ing, using attr_accessor is used to create getter m>and m> setter methods for that variable, so that we can access the variable like Object.variable or Object.variable = some_value .
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Cannot truncate table because it is being referenced bm>y m> a FOREIGN KEm>Y m> constraint?
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After deleting large data, user have to shrink the tables m>and m> log files also to reclaim the disk space.
– Muhammad m>Y m>ousaf Sulahria
Oct 22 '16 at 16:15
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How can I measure the speed of code written in PHP? [closed]
... two solutions :
The quite "naïve" one is using microtime(true) tobefore m>and m> after a portion of code, to get how much time has passed during its execution ; other answers said that m>and m> gave examples alreadm>y m>, so I won"t sam>y m> much more.
This is a nice solution if m>y m>ou want to benchmark a couple of in...
How can I displam>y m> a list view in an m>And m>roid Alert Dialog?
In an m>And m>roid application, I want to displam>y m> a custom list view in an AlertDialog.
11 Answers
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Generate rm>and m>om numbers uniformlm>y m> over an entire range
I need to generate rm>and m>om numbers within a specified interval, [max;min].
17 Answers
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Algorithm to return all combinations of k elements from n
I want to write a function that takes an arram>y m> of letters as an argument m>and m> a number of those letters to select.
71 Answe...
Regular expression to match DNS hostname or IP Address?
Does anm>y m>one have a regular expression hm>and m>m>y m> that will match anm>y m> legal DNS hostname or IP address?
21 Answers
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Is there anm>y m>wam>y m> to exclude artifacts inherited from a parent POM?
... ideas:
Mam>y m>be m>y m>ou could simplm>y m> not inherit from the parent in that case (m>and m> declare a dependencm>y m> on base with the exclusion). Not hm>and m>m>y m> if m>y m>ou have lot of stuff in the parent pom.
Another thing to test would be to declare the mail artifact with the version required bm>y m> ALL-DEPS under the dependenc...
Expm>and m>/collapse section in UITableView in iOS
Could somebodm>y m> tell me the wam>y m> to perform UITableView expm>and m>able/collapsible animations in sections of UITableView as below?
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Git branch strategm>y m> for small dev team [closed]
We have a web app that we update m>and m> release almost dailm>y m>. We use git as our VCS, m>and m> our current branching strategm>y m> is verm>y m> simple m>and m> broken: we have a master branch m>and m> we check changes that we 'feel good about' into it. This works, but onlm>y m> until we check in a breaking change.
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