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HTML-parser on Node.js [closed]
...er. Though note that it won't work if the page is disallowed by the robot.txt of the website, YQL won't work with it.
If the website you're trying to scrape is dynamic then you should be using a headless browser like phantomjs. Also have a look at casperjs, if you're considering phantomjs. And you ...
Conditionally Remove Dataframe Rows with R [duplicate]
...
Logic index:
d<-d[!(d$A=="B" & d$E==0),]
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How can I check ModelState.IsValid from inside my Razor view [duplicate]
...n the validation summary, and it worked. @if (ViewData.ModelState.Keys.Any(x => x == "ErrorKeyName")) { @Html.ValidationSummary(true, "") }
– N0rA
Feb 24 '14 at 9:39
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How to search in all the files of a project in IntelliJ Idea? [duplicate]
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For Mac, there're 2 keymaps, Mac OS X 10.5+ and Mac OS X. If you use the 10.5+ keymap, then use command instead of ctrl.
– duleshi
Apr 6 '16 at 12:17
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Python: Fetch first 10 results from a list [duplicate]
...ht find this tutorial on lists helpful and the link @DarenThomas provided Explain Python's slice notation - thanks Daren)
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What does the 'u' symbol mean in front of string values? [duplicate]
..."raw" symbol r for telling a string not to interpret backslashes. This is extremely useful for writing regular expressions.
>>> 'foo\"'
'foo"'
>>> r'foo\"'
'foo\\"'
Unicode and non-Unicode strings can be equal on Python 2:
>>> bird1 = unicode('unladen swallow')
>>&g...
Set HTTP header for one request
...', url: 'www.google.com/someapi', headers: {
'Authorization': 'Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ=='}
});
Or with the shortcut method:
$http.get('www.google.com/someapi', {
headers: {'Authorization': 'Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ=='}
});
The list of the valid parameters is available i...
Add Favicon to Website [duplicate]
...cut icon, website icon, URL icon, or bookmark icon is a 16×16 or 32×32 pixel square icon associated with a particular website or webpage.
Adding it is easy. Just add an .ico image file that is either 16x16 pixels or 32x32 pixels. Then, in the web pages, add <link rel="shortcut icon" href="favi...
How to create empty data frame with column names specified in R? [duplicate]
...t create a data.frame with 0 length variables
eg
nodata <- data.frame(x= numeric(0), y= integer(0), z = character(0))
str(nodata)
## 'data.frame': 0 obs. of 3 variables:
## $ x: num
## $ y: int
## $ z: Factor w/ 0 levels:
or to create a data.frame with 5 columns named a,b,c,d,e
no...
Interpret XMP-Metadata in ALAssetRepresentation
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ALAssetRepresentation* representation = [[self assetAtIndex:index] defaultRepresentation];
// Create a buffer to hold the data for the asset's image
uint8_t *buffer = (Byte*)malloc(representation.size); // Copy the data from the asset into the buffer
NSUInteger length = [representa...