大约有 10,700 项符合查询结果（耗时：0.0249秒） [XML]
List files by last edited date
...
You can use:
ls -Rt
where -R means recursive (include subdirectories) and -t means "sort by last modification date".
To see a list of files sorted by date modified, use:
ls -l -Rt
An alias can also be created to achieve ...
The difference between try/catch/throw and try/catch(e)/throw e
...
The constructions
try { ... }
catch () { ... } /* You can even omit the () here */
try { ... }
catch (Exception e) { ... }
are similar in that both will catch every exception thrown inside the try block (and, unless you are simply using this to log the...
Define make variable at rule execution time
...uates a string as if it had been typed into the makefile manually. In this case, it sets the TMP variable to the result of the shell function call.
edit (in response to comments):
To create a unique variable, you could do the following:
out.tar :
$(eval $@_TMP := $(shell mktemp -d))
@ech...
What is the difference between save and export in Docker?
...ade some images (which was really fun!). Now I want to persist my work and came to the save and export commands, but I don't fully understand them.
...
T-SQL stored procedure that accepts multiple Id values
...not too complex and higher performance than iterative method.
Dynamic SQL. Can be slow and has security implications.
Passing the List as Many Parameters. Tedious and error prone, but simple.
Really Slow Methods. Methods that uses charindex, patindex or LIKE.
I really can't recommend enough to ...
Why does Sql Server keep executing after raiserror when xact_abort is on?
... got surprised by something in TSQL. I thought that if xact_abort was on, calling something like
4 Answers
...
How often does python flush to a file?
...ting system's default buffering unless you configure it do otherwise. You can specify a buffer size, unbuffered, or line buffered.
For example, the open function takes a buffer size argument.
http://docs.python.org/library/functions.html#open
"The optional buffering argument specifies the file...
Pandas: create two new columns in a dataframe with values calculated from a pre-existing column
...rame df with n columns (n > 0).
These new columns result from the application of a function to one of the columns in the dataframe.
...
How does zip(*[iter(s)]*n) work in Python?
...e each element is x. *arg unpacks a sequence into arguments for a function call. Therefore you're passing the same iterator 3 times to zip(), and it pulls an item from the iterator each time.
x = iter([1,2,3,4,5,6,7,8,9])
print zip(x, x, x)
...
Regex lookahead for 'not followed by' in grep
...GNU grep, the current version supports options -P or --perl-regexp and you can then use the regex you wanted.
If you don't have (a sufficiently recent version of) GNU grep, then consider getting ack.
share
|
...