大约有 13,700 项符合查询结果(耗时:0.0351秒) [XML]
How to determine if one array contains all elements of another array
... a1 and a2, and a1 "containing all elements of" a2, I think this should be _ (a1 & a2).size == a2.size _ since a2 is the smaller array, which should have all elements included in the larger array (to obtain 'true') - hence the intersection of the two arrays should be the same length as the small...
Original purpose of ? [closed]
...e deleted in this case, it will be id
For example
<?php
if(isset($_POST['delete_action'])) {
mysqli_query($connection, "DELETE FROM table_name
WHERE record_id = ".$_POST['row_to_be_deleted']);
//Here is where hid...
Crash logs generated by iPhone Simulator?
...gured out is how to get them to generate even if the debugger grabs the EXC_BAD_ACCESS signal.
Update
Currently, (OSX 10.11.6), the .crash logs in ~/Library/Logs/DiagnosticReports, are when the emulator itself crashes. Logs for an app crashing (but the emulator device is still running fine), ar...
How to uninstall Python 2.7 on a Mac OS X 10.6.4?
...managed to remove the entry from the PATH variable by reverting my .bash_profile . But I also want to remove all directories, files, symlinks, and entries that got installed by the Python 2.7 install package. I've got the install package from http://www.python.org/ . What directories/files/confi...
How to fix Error: laravel.log could not be opened?
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@MattD I guess the apache group on mac is _www try this sudo chgrp -R _www bootstrap/cache . it would be helpful to take a look at this post: stackoverflow.com/a/6419695/2125114
– Hamid Parchami
Feb 4 '18 at 20:11
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Distinct not working with LINQ to Objects
...answered Aug 25 '16 at 8:19
Ashu_90Ashu_90
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Drop data frame columns by name
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Nutty. identical(post_time_1, post_time_2) [1] TRUE =D
– Daniel Fletcher
Apr 30 '16 at 2:47
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$.focus() not working
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If there is a label with for="same_as_input_id", then you have to use .get(0).
– Shimbala
Sep 9 at 7:14
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Checking if array is multidimensional or not?
...n' could be anywhere. If it has to be in the first item, you'd just do
is_array($arr[0]);
But, the most efficient general way I could find is to use a foreach loop on the array, shortcircuiting whenever a hit is found (at least the implicit loop is better than the straight for()):
$ more multi....
Download File to server from URL
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Since PHP 5.1.0, file_put_contents() supports writing piece-by-piece by passing a stream-handle as the $data parameter:
file_put_contents("Tmpfile.zip", fopen("http://someurl/file.zip", 'r'));
From the manual:
If data [that is the second a...
