大约有 40,000 项符合查询结果（耗时：0.0498秒） [XML]
Delete duplicate rows from small table
...ename) t
WHERE t.rnum > 1);
provided by Postgres wiki:
https://wiki.postgresql.org/wiki/Deleting_duplicates
share
|
improve this answer
|
follow
...
Use CSS to automatically add 'required field' asterisk to form inputs
...ss="required">Name:</label>
<input type="text">
See https://developer.mozilla.org/en-US/docs/Web/CSS/pseudo-elements
share
|
improve this answer
|
foll...
Place a button right aligned
...="Click Me" style="position: absolute; right: 0;">
Here's an example: https://jsfiddle.net/a2Ld1xse/
This solution has its downsides, but there are use cases where it's very useful.
share
|
im...
Reactjs convert html string to jsx
...is will take the articleContent string and convert it to HTML markup. See: https://milesj.gitbook.io/interweave
//to install package using npm, execute the command
npm install interweave
share
|
...
Best way to create an empty object in JSON with PHP?
...
json_encode($array, JSON_FORCE_OBJECT) will do it too. see https://www.php.net/manual/en/function.json-encode.php
share
|
improve this answer
|
follow
...
What is the difference between DSA and RSA?
...
Referring, https://web.archive.org/web/20140212143556/http://courses.cs.tamu.edu:80/pooch/665_spring2008/Australian-sec-2006/less19.html
RSA
RSA encryption and decryption are commutative
hence it may be used directly as a digital signa...
SQLite error 'attempt to write a readonly database' during insert?
...et environment variables you can use one of the other methods listed here: https://www.sqlite.org/tempfiles.html#temporary_file_storage_locations
like PRAGMA temp_store_directory = 'directory-name';
share
|
...
What does “error: option --single-version-externally-managed not recognized” indicate?
...backwards compatible. These packages may expect that you have it already.
https://pypi.python.org/pypi/distribute
Edit: At this point, distribute has been merged into the main setuptools project. Just install the latest version of setuptools. As @wynemo indicated, you may wish to use the --egg opt...
When should iteritems() be used instead of items()?
... print(key,value)
>>> ('lady', 165)
>>> ('man', 185)
https://python-future.org/compatible_idioms.html
share
|
improve this answer
|
follow
...
Word-wrap in an HTML table
... overflow-wrap and works fine with normal table layout + table width 100%
https://jsfiddle.net/krf0v6pw/
HTML
<table>
<tr>
<td class="overflow-wrap-hack">
<div class="content">
wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww...