大约有 40,000 项符合查询结果（耗时：0.0730秒） [XML]
Select parent element of known element in Selenium
... tag with the help of Selenium as follows:
driver.findElement(By.xpath("//table[@id='abc']//div/nobr[.='abc']/../.."));
this will help you to find the grandparent of the known Element. Just Remove one (/..) to find the immediate Parent Element.
Like:
driver.findElement(By.xpath("//table[@id='ab...
Event binding on dynamically created elements?
...me your code makes the call to .on().
Thus in the following example #dataTable tbody tr must exist before the code is generated.
$("#dataTable tbody tr").on("click", function(event){
console.log($(this).text());
});
If new HTML is being injected into the page, it is preferable to use delega...
SQLite with encryption/password protection
...here is also litereplica. It uses the ChaCha cipher, faster than AES on portable devices based on ARMv7
– Bernardo Ramos
Jan 6 '17 at 19:28
...
Active Record - Find records which were created_at before today
...ys.ago)
Using the underlying Arel interface:
MyModel.where(MyModel.arel_table[:created_at].lt(2.days.ago))
Using a thin layer over Arel:
MyModel.where(MyModel[:created_at] < 2.days.ago)
Using squeel:
MyModel.where { created_at < 2.days.ago }
...
Has anyone ever got a remote JMX JConsole to work?
...
Same process, but I got no such object in table
– wener
Jun 8 '15 at 11:45
...
Why use the INCLUDE clause when creating an index?
...nd that get used a lot), it can be very helpful to INCLUDE those into a suitable non-clustered index.
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Call a stored procedure with parameter in c#
...eries in a variety of fashions.
A stored procedure is a pre-compiled executable object that contains one or more SQL statements. In many cases stored procedures accept input parameters and return multiple values . Parameter values can be supplied if a stored procedure is written to accept them. A s...
Rails :dependent => :destroy VS :dependent => :delete_all
...s associated elements where delete_all can delete multiple data from self table as DELETE * FROM table where field = 'xyz'
:Dependent possible options:
Controls what happens to the associated objects when their owner is destroyed. Note that these are implemented as callbacks, and Rails executes ...
Why are regular expressions so controversial? [closed]
... just slow, but the performance of the regex engine can be totally unpredictable when faced with arbitrary (user-supplied) inputs.
– Pacerier
Dec 1 '15 at 21:53
...
Prevent row names to be written to file when using write.csv
..., "t.csv")
If you need to write big data out, use fwrite() from the data.table package. It's much faster than both write.csv and write_csv
# install.packages('data.table')
library(data.table)
fwrite(t, "t.csv")
Below is a benchmark that Edouard published on his site
microbenchmark(write.csv(d...