大约有 40,000 项符合查询结果（耗时：0.0598秒） [XML]
How to sort an array in descending order in Ruby
... { ary.sort{ |a,b| a[:bar] <=> b[:bar] }.reverse } }
x.report("sort_by -a[:bar]") { n.times { ary.sort_by{ |a| -a[:bar] } } }
x.report("sort_by a[:bar]*-1") { n.times { ary.sort_by{ |a| a[:bar]*-1 } } }
x.report("sort_by.reverse!") { n.times { ary.sort_by{ |a| a[:bar] }.reverse } }
e...
Removing the fragment identifier from AngularJS urls (# symbol)
...nditions logicalGrouping="MatchAll">
<add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
<add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
<add input="{REQUEST_URI}" pattern="^/(api)" negate="true" />
...
Can I protect against SQL injection by escaping single-quote and surrounding user input with single-
...done.
Some research papers on the subject:
http://www.imperva.com/docs/WP_SQL_Injection_Protection_LK.pdf
http://www.it-docs.net/ddata/4954.pdf (Disclosure, this last one was mine ;) )
https://www.owasp.org/images/d/d4/OWASP_IL_2007_SQL_Smuggling.pdf (based on the previous paper, which is no longe...
Remove non-utf8 characters from string
... times
)
| . # anything else
/x
END;
preg_replace($regex, '$1', $text);
It searches for UTF-8 sequences, and captures those into group 1. It also matches single bytes that could not be identified as part of a UTF-8 sequence, but does not capture those. Replacement...
How do I split a multi-line string into multiple lines?
...df
2 sfasdf
asdfgadfg
1 asfasdf
sdfasdgf
"""
text = text.splitlines()
rows_to_print = {}
for line in range(len(text)):
if text[line][0] == '1':
rows_to_print = rows_to_print | {line, line + 1}
rows_to_print = sorted(list(rows_to_print))
for i in rows_to_print:
print(text[i])
...
MVC Razor dynamic model, 'object' does not contain definition for 'PropertyName'
...Comments Integration. Example code:
Html.RenderPartial(@"Layouts/Partials/_Comments", new {currentUrl = Model.CurrentPage.GetAbsoluteUrl(), commentCount = 5 });
Then in my view I just had this div:
<div class="fb-comments" data-href="@ViewData.Eval("currentUrl")" data-numposts="@ViewData.Eval...
MySQL pagination without double-querying?
...nt for a few seconds and that will help a lot.
The other way is to use SQL_CALC_FOUND_ROWS clause and then call SELECT FOUND_ROWS(). apart from the fact you have to put the FOUND_ROWS() call afterwards, there is a problem with this: There is a bug in MySQL that this tickles that affects ORDER BY qu...
How do I install pip on macOS or OS X?
...
UPDATE (Jan 2019):
easy_install has been deprecated. Please use get-pip.py instead:
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
Old answer:
easy_install pip
If you need admin privileges to run this, try:
sudo easy_install pip...
Find and restore a deleted file in a Git repository
...mmit, this commit must have deleted it.
git rev-list -n 1 HEAD -- <file_path>
Then checkout the version at the commit before, using the caret (^) symbol:
git checkout <deleting_commit>^ -- <file_path>
Or in one command, if $file is the file in question.
git checkout $(git re...
Is there a way to get the source code from an APK file?
...Follow the steps:
download apktool.bat (or apktool for Linux) and apktool_<version>.jar from http://ibotpeaches.github.io/Apktool/install/
rename the jar file from above to apktool.jar and put both files in the same folder
open a dos box (cmd.exe) and change into that folder; verify that a...