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How to use dashes in HTML-5 data-* attributes in ASP.NET MVC
...n mimic what MVC 3 is doing by creating this static method that I borrowed from MVC3's source code:
public class Foo {
public static RouteValueDictionary AnonymousObjectToHtmlAttributes(object htmlAttributes) {
RouteValueDictionary result = new RouteValueDictionary();
if (htmlAt...
Can I use non existing CSS classes?
...les. Indeed, that's part of the usefulness of CSS is that it's de-coupled from the markup and can style or not style elements/classes/etc. as needed.
Don't think of them as "CSS classes." Think of them as "classes" which CSS happens to also use if it needs to.
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Should I use char** argv or char* argv[]?
...ere - both will be taken as a pointer). Starting with C99, you can benefit from declaring it as an array. The following says: "p is always non-null and points to a region with at least 100bytes": void f(char p[static 100]); Note that type-wise, however, p is still a pointer.
–...
IE8 and JQuery's trim()
... Trim the site input[type=text] fields globally by removing any whitespace from the
* beginning and end of a string on input .blur()
*/
$('input[type=text]').blur(function(){
$(this).val($.trim($(this).val()));
});
sh...
What's the purpose of META-INF?
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From the official JAR File Specification (link goes to the Java 7 version, but the text hasn't changed since at least v1.3):
The META-INF directory
The following files/directories in the META-INF directory are recogn...
Should I make HTML Anchors with 'name' or 'id'?
...I also carry OB1 on a flash drive. It is tiny, self-contained & immune from infections.
– Dave Burton
Oct 4 '14 at 14:30
28
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How do I get a list of all the duplicate items using pandas in python?
...f the pandas duplicated method to both True and False you can obtain a set from your dataframe that includes all of the duplicates.
df_bigdata_duplicates =
df_bigdata[df_bigdata.duplicated(cols='ID', take_last=False) |
df_bigdata.duplicated(cols='ID', take_last=True)
...
Python: try statement in a single line
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In python3 you can use contextlib.suppress:
from contextlib import suppress
d = {}
with suppress(KeyError): d['foo']
share
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MQTT物联网协议完全实践指南 · App Inventor 2 中文网
...of TemperatureTimestamps > 100 then
remove list item at position 1 from TemperatureTimestamps
remove list item at position 1 from TemperatureValues
end if
// 更新图表显示
call updateTemperatureChart
// 更新温度图表
procedure updateTemperatureChart
do
// ...
Is there a difference between single and double quotes in Java?
...
And, of course, this behavior is borrowed from C (which probably got it somewhere else, I presume).
– JesperE
Jan 13 '09 at 16:01
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