大约有 30,000 项符合查询结果(耗时:0.0395秒) [XML]
Loop through properties in JavaScript object with Lodash
...
Yes you can and lodash is not needed... i.e.
for (var key in <em>mem>yObject.options) {
// check also if property is not inherited fro<em>mem> prototype
if (<em>mem>yObject.options.hasOwnProperty(key)) {
var value = <em>mem>yObject.options[key];
}
}
Edit: the accepted answer (_.forOwn()) should be ht...
How to read a .xlsx file using the pandas Library in iPython?
...
I usually create a dictionary containing a DataFra<em>mem>e for every sheet:
xl_file = pd.ExcelFile(file_na<em>mem>e)
dfs = {sheet_na<em>mem>e: xl_file.parse(sheet_na<em>mem>e)
for sheet_na<em>mem>e in xl_file.sheet_na<em>mem>es}
Update: In pandas version 0.21.0+ you will get this behavior <em>mem>ore clea...
Is there a way to iterate over a dictionary?
I know NSDictionaries as so<em>mem>ething where you need a key in order to get a value . But how can I iterate over all keys and values in a NSDictionary , so that I know what keys there are, and what values there are? I know there is so<em>mem>ething called a for-in-loop in JavaScript . Is there so<em>mem>...
How do I execute a progra<em>mem> using <em>Mem>aven?
I would like to have a <em>Mem>aven goal trigger the execution of a java class. I'<em>mem> trying to <em>mem>igrate over a <em>Mem>akefile with the lines:
...
Resetting the UP-TO-DATE property of gradle tasks?
...
share
|
i<em>mem>prove this answer
|
follow
|
edited Aug 25 '14 at 16:01
Snekse
13.8k88...
Grep not as a regular expression
I need to search for a PHP variable $so<em>mem>eVar . However, Grep thinks that I a<em>mem> trying to run a regex and is co<em>mem>plaining:
6 ...
Counting the Nu<em>mem>ber of keywords in a dictionary in python
...eyword but I only want a list of distinct words so I wanted to count the nu<em>mem>ber of keywords. Is there a way to count the nu<em>mem>ber of keywords or is there another way I should look for distinct words?
...
How can Bash execute a co<em>mem><em>mem>and in a different directory context?
I have a co<em>mem><em>mem>on co<em>mem><em>mem>and that gets called fro<em>mem> within very specific directories. There is only one executable sitting in /bin for this progra<em>mem>, and the current working directory is very i<em>mem>portant for running it correctly. The script affects the files that live inside the directory it is run within.
...
Difference between path.nor<em>mem>alize and path.resolve in Node.js
What is the difference (if any) between path.nor<em>mem>alize(your_path) and path.resolve(your_path) ?
2 Answers
...
Set attribute without value
...
The attr() function is also a setter function. You can just pass it an e<em>mem>pty string.
$('body').attr('data-body','');
An e<em>mem>pty string will si<em>mem>ply create the attribute with no value.
&a<em>mem>p;lt;body data-body&a<em>mem>p;gt;
Reference - http://api.jquery.co<em>mem>/attr/#attr-attributeNa<em>mem>e-value
attr( attribut...
