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Are Javascript arrays sparse?
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edited May 23 '17 at 11:54
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answered Oct 2 '09 at 17:21
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Singleton pattern in nodejs - is it needed?
...n and simple.
https://nodejs.org/api/modules.html#modules_caching
(v 6.3.1)
Caching
Modules are cached after the first time they are loaded. This means
(among other things) that every call to require('foo') will get
exactly the same object returned, if it would resolve to the same
f...
return query based on date
...ter a given date:
db.gpsdatas.find({"createdAt" : { $gte : new ISODate("2012-01-12T20:15:31Z") }});
I'm using $gte (greater than or equals), because this is often used for date-only queries, where the time component is 00:00:00.
If you really want to find a date that equals another date, the syn...
ImageView in circular through xml
...oid:innerRadius="0dp"
android:shape="ring"
android:thicknessRatio="1.9"
android:useLevel="false" >
<solid android:color="@android:color/transparent" />
<stroke
android:width="10dp"
android:color="@android:color/white" />
</shape>
Then make ...
Kill a Process by Looking up the Port being used by it from a .BAT
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14 Answers
14
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Make sure only a single instance of a program is running
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103
The following code should do the job, it is cross-platform and runs on Python 2.4-3.2. I teste...
how to set a value for a span using JQuery
...ername").text("testing");
or
$("#submittername").html("testing <b>1 2 3</b>");
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How can I benchmark JavaScript code? [closed]
...ugh, but (depending on how complex your functions are) somewhere closer to 100 or even 1,000 iterations should do the job.
Firebug also has a profiler if you want to see which parts of your function are slowing it down.
Edit: To future readers, the below answer recommending JSPerf should be the co...
Linq to SQL how to do “where [column] in (list of values)”
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161
Use
where list.Contains(item.Property)
Or in your case:
var foo = from codeData in channel...
How do I rename all files to lowercase?
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edited Jun 4 '16 at 7:12
answered Oct 16 '11 at 20:39
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