大约有 20,000 项符合查询结果(耗时:0.0409秒) [XML]
How do I select an entire row which has the largest ID in the table?
... only want one such row, use @MichaelMior's answer,
SELECT row from table ORDER BY id DESC LIMIT 1
share
|
improve this answer
|
follow
|
...
How to log cron jobs?
... @Danijel serverfault.com/a/117365/193377 0 0 * * * /some/path/to/a/file.php > $HOME/date +\%Y\%m\%d\%H\%M\%S-cron.log 2>&1
– AnneTheAgile
Oct 11 '17 at 22:11
...
how to show lines in common (reverse diff)?
...
This does not care about how the lines are ordered. It's more accurate than comm.
– enl8enmentnow
Dec 19 '13 at 21:22
1
...
NoClassDefFoundError - Eclipse and Android
...rnal Jars", and then make them exported by checking the checkboxes on the "Order and Export" tab.
– Travis
Jun 3 '12 at 1:17
...
Sort a list from another list IDs
...
docs = docs.OrderBy(d => docsIds.IndexOf(d.Id)).ToList();
share
|
improve this answer
|
follow
...
Is “double hashing” a password less secure than just hashing it once?
... success drop sharply with each additional character. Instead, they use an ordered list of the most likely passwords. They start with "password123" and progress to less frequently used passwords.
Let's say an attackers list is long, with 10 billion candidates; suppose also that a desktop system ca...
How can I change my Cygwin home folder after installation?
...
Footnotes:
Consider moving /etc/passwd and /etc/group out of the way in order to use the new SAM/AD-based mechanism instead.
While it is possible to simply set %HOME% via the Control Panel, it is officially discouraged. Not only does it unceremoniously override the above mechanisms, it doesn't al...
Reorder levels of a factor without changing order of values
...with some numerical variables and some categorical factor variables. The order of levels for those factors is not the way I want them to be.
...
JavaScript moving element in the DOM
...t depends on the relative positioning of the elements. Once you change the order you can no longer find the first and third by their ids and need to work out another way. My answer was only meant to illustrate the functionality of the methods to accomplish the requested task, not be a comprehensive ...
Which one will execute faster, if (flag==0) or if (0==flag)?
... does warn in case of the former (flag = 0), there are no such warnings in PHP, Perl or Javascript or <insert language here>.
share
|
improve this answer
|
follow
...
