大约有 45,000 项符合查询结果（耗时：0.0678秒） [XML]
Provide an image for WhatsApp link sharing
...ime on every device. I tested 2.x Mb images and even that seemed to work 9/10 times. <300KB is the safest approach, but you should be fine using larger images as of 18-02-2020. I would recommend keeping the file size below 2MB, though. And definitely throw your image through TinyPNG or any other ...
Getting the current page
... to use the ceil function.
Let's take an example where I have "four and a bit" pages of content.
I'll base this on my current real life example. The content size width is 3140 points. Based upon my collection view frame size, page width is 728.
So number of pages equals:
3140 / 728 = 4.313
...
How to call a stored procedure from Java and JPA
... load of code in to get the data object class and you don't have to do the bit where you transfer all the data from the recordSet into your data class. There's still a data object (Entity), but the Eclipse wizard generates it for you.
– Malcolm Boekhoff
Feb 17 ...
New Line on PHP CLI
... you generate a something on linux but want to read it on a Mac-system, or Win-system. If you don't know the target system, or it can change (--> somebody forwards a mail with a generated file as attachment), use \n
– KingCrunch
Sep 12 '14 at 12:15
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What should I do when 'svn cleanup' fails?
...be of interest for somebody. You can delete them recursively with the following command: rm -rf find . -type f -name lock
– H6.
Jan 20 '12 at 14:47
1
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How to deep copy a list?
...ying a list.
deepcopy(x, memo=None, _nil=[])
Deep copy operation on arbitrary Python objects.
See the following snippet -
>>> a = [[1, 2, 3], [4, 5, 6]]
>>> b = list(a)
>>> a
[[1, 2, 3], [4, 5, 6]]
>>> b
[[1, 2, 3], [4, 5, 6]]
>>> a[0][1] = 10
&g...
Add swipe to delete UITableViewCell
...dling (seemingly) basic functionality like this? The documentation seems a bit verbose and hard to follow for my newbishnes.
– lase
Jun 16 '14 at 21:08
4
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How to prevent gcc optimizing some statements in C?
In order to make a page dirty (switching on the dirty bit in the page table entry), I touch the first bytes of the page like this:
...
List all sequences in a Postgres db 8.1 with SQL
...
after a little bit of pain, i got it.
the best way to achieve this is to list all tables
select * from pg_tables where schemaname = '<schema_name>'
and then, for each table, list all columns with attributes
select * from informat...
Dynamically load JS inside JS [duplicate]
...
A bit more work and I reduced ALL the html to 3 lines. The <template> tags with content are transformed and appended. Better than any of my prior efforts.
– jlettvin
Mar 13 '18 at ...