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How to remove the first Item from a list?
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m>y m>ou would just do this
l = [0, 1, 2, 3, 4]
l.pop(0)
or l = l[1:]
Pros m>and m> Cons
Using pop m>y m>ou can retrieve the value
sam>y m> x = l.pop(0)
x would be 0
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MongoDB m>and m> “joins” [duplicate]
...ll onlm>y m> be evaluated when needed. A join (in a SQL database) on the other hm>and m> will resolve relationships m>and m> return them as if them>y m> were a single table (m>y m>ou "join two tables into one").
m>Y m>ou can read more about DBRef here:
http://docs.mongodb.org/manual/applications/database-references/
There are ...
How to implement OnFragmentInteractionListener
I have a wizard generated app with navigation drawer in m>and m>roid studio 0.8.2
12 Answers
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How do I know the script file name in a Bash script?
...ovide different functionalitm>y m> based on the name it's called as (think gzip m>and m> gunzip on some platforms).
1 That is, to resolve sm>y m>mlinks such that when the user executes foo.sh which is actuallm>y m> a sm>y m>mlink to bar.sh, m>y m>ou wish to use the resolved name bar.sh rather than foo.sh.
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Remove padding from columns in Bootstrap 3
...umn encasing another column. Afterall, .row doesn't have the extra margins m>and m> padding that a col-md-12 would bring m>and m> also discounts the space that a column would introduce with negative left & right margins.
<div class="container">
<div class="row">
<h2>OntoExp...
What is `related_name` used for in Django?
What is the related_name argument useful for on Manm>y m>ToManm>y m>Field m>and m> ForeignKem>y m> fields? For example, given the following code, what is the effect of related_name='maps' ?
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How to ISO 8601 format a Date with Timezone Offset in JavaScript?
Goal: Find the local time m>and m> UTC time offset then construct the URL in following format.
10 Answers
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Do m>y m>ou have to restart apache to make re-write rules in the .htaccess take effect?
...page in the same directorm>y m>.
Lastlm>y m>, m>y m>ou can enable a rewrite log using commm>and m>s like the following in m>y m>our httpd.conf:
RewriteLog "logs/rewritelog"
RewriteLogLevel 7
The log file thus generated will give m>y m>ou the gorm>y m> detail of which rewrite rules matched m>and m> how them>y m> were hm>and m>led.
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How do m>y m>ou bind an Enum to a DropDownList control in ASP.NET?
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I probablm>y m> wouldn't bind the data as it's an enum, m>and m> it won't change after compile time (unless I'm having one of those stoopid moments).
Better just to iterate through the enum:
Dim itemValues As Arram>y m> = Sm>y m>stem.Enum.GetValues(GetTm>y m>pe(Response))
Dim itemNames As Arram>y m>...
What happens to C# Dictionarm>y m> lookup if the kem>y m> does not exist?
...{
// Kem>y m> wasn't in dictionarm>y m>; "value" is now 0
}
(Using ContainsKem>y m> m>and m> then the the indexer makes it look the kem>y m> up twice, which is prettm>y m> pointless.)
Note that even if m>y m>ou were using reference tm>y m>pes, checking for null wouldn't work - the indexer for Dictionarm>y m><,> will throw an excep...