大约有 40,000 项符合查询结果(耗时:0.0603秒) [XML]
Output first 100 characters in a string
...t greek[:10]
αβγδεζηθικ
If you want to run the above code as a script, put this line at the top
# -*- coding: utf-8 -*-
If your editor doesn't save in utf-8, substitute the correct encoding
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How do I remove a big file wrongly committed in git [duplicate]
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You can take this great script from David Underhill to remove the file from the git repository:
#!/bin/bash
set -o errexit
# Author: David Underhill
# Script to permanently delete files/folders from your git repository. To use
# it, cd to your r...
Cross-browser window resize event - JavaScript / jQuery
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Elijah, this is JavaScript. What you wrote is not correct (except for one specific case when you are constructing with new).
– Yoh Suzuki
Mar 13 '13 at 21:00
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PDO Prepared Inserts multiple rows in single query
...to create the $data array has 28 cols and is about 80,000 lines. The final script took 41s to complete.
Using array_push() to create $insert_values instead of array_merge() resulted in a 100X speed up with execution time of 0.41s.
The problematic array_merge():
$insert_values = array();
foreach(...
How to check if a stored procedure exists before creating it
I have a SQL script that has to be run every time a client executes the "database management" functionality. The script includes creating stored procedures on the client database. Some of these clients might already have the stored procedure upon running the script, and some may not. I need to have...
Clear variable in python
...e it again as a fx. Of course I'd never use that reserved var in an actual script.
– jbchurchill
Jun 7 '17 at 13:08
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Rearrange columns using cut
...ry often inefficient. Typically, you will find that the corresponding Awk script is a lot faster, for example. You should also be careful to quote the values "$col2" and "$col1" -- there could be shell metacharacters or other shenanigans in the data.
– tripleee
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Add custom icons to font awesome
...And here's a CodePen that shows how something similar might be done in <script> blocks.
In either case, it simply involves using library.add() to add an object like this:
export const faSomeObjectName = {
// Use a prefix like 'fac' that doesn't conflict with a prefix in the standard Font A...
ASP.Net MVC Html.HiddenFor with wrong value
... I use textboxfor or hiddenfor.
I just bypass the situation by using page scripts to store the model value as a js variable, because I need the hiddenfield for that purpose in the beginning.
Not sure if this helps but just consider..
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In Python, how do I convert all of the items in a list to floats?
I have a script which reads a text file, pulls decimal numbers out of it as strings and places them into a list.
12 Answers...