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How to create own dynamic type or dynamic object in C#?
...eyword and other handling):
// my pretend dataset
List<string> fields = new List<string>();
// my 'columns'
fields.Add("this_thing");
fields.Add("that_thing");
fields.Add("the_other");
dynamic exo = new System.Dynamic.ExpandoObjec...
How to change the href for a hyperlink using jQuery
.../www.live.com/')
This will find links where the href exactly matches the string http://www.google.com/. A more involved task might be matching, then updating only part of the href:
$("a[href^='http://stackoverflow.com']")
.each(function()
{
this.href = this.href.replace(/^http:\/\/be...
Can I initialize a C# attribute with an array or other variable number of arguments?
...t:
[assembly: CLSCompliant(true)]
class Foo : Attribute
{
public Foo(string[] vals) { }
}
[Foo(new string[] {"abc","def"})]
static void Bar() {}
Shows:
Warning 1 Arrays as attribute arguments is not CLS-compliant
For regular reflection usage, it may be preferable to have multiple attrib...
PHP Multidimensional Array Searching (Find key by specific value)
...;
Will produce:
array(2) {
[5]=>
array(2) {
["foo"]=>
string(5) "test4"
["bar"]=>
string(4) "baz1"
}
[10]=>
array(2) {
["foo"]=>
string(5) "test4"
["bar"]=>
string(4) "baz1"
}
}
...
Is it safe to remove selected keys from map within a range loop?
...
key.expired undefined (type string has no field or method expired)
– user776942
Feb 15 '16 at 2:28
4
...
What is the “main file” property when doing bower init?
...
According to the Bower.io documentation
main
Recommended Type: String or Array of String
The primary acting files necessary to use your package. While Bower
does not directly use these files, they are listed with the
commands bower list --json andbower list --paths, so the...
Why does += behave unexpectedly on lists?
...ts += changes the object's value, whereas for immutable types like tuples, strings and integers a new object is returned instead (a += b becomes equivalent to a = a + b).
For types that support both __iadd__ and __add__ you therefore have to be careful which one you use. a += b will call __iadd__ a...
Replace None with NaN in pandas dataframe
...fillna or Series.fillna which will replace the Python object None, not the string 'None'.
import pandas as pd
import numpy as np
For dataframe:
df = df.fillna(value=np.nan)
For column or series:
df.mycol.fillna(value=np.nan, inplace=True)
...
How to parse Excel (XLS) file in Javascript/HTML5
...w_object_array(workbook.Sheets[sheetName]);
var json_object = JSON.stringify(XL_row_object);
console.log(json_object);
})
};
reader.onerror = function(ex) {
console.log(ex);
};
reader.readAsBinaryString(file);
};
};
</script>
Below post has t...
Asynchronously load images with jQuery
...ge Base64 data using Ajax and then on completion you build the Base64 data string to the image! Great fun :). I recommend to use this site http://www.freeformatter.com/base64-encoder.html for image encoding.
$.ajax({
url : 'BASE64_IMAGE_REST_URL',
processData : false,
}).always(function(b...