大约有 32,000 项符合查询结果（耗时：0.0408秒） [XML]
Execute another jar in a Java program
...em process
Process proc = Runtime.getRuntime().exec("java -jar A.jar");
// Then retreive the process output
InputStream in = proc.getInputStream();
InputStream err = proc.getErrorStream();
Its always good practice to buffer the output of the process.
...
How to change the order of DataFrame columns?
...ls[-1:] + cols[:-1]
In [13]: cols
Out[13]: ['mean', 0L, 1L, 2L, 3L, 4L]
Then reorder the dataframe like this:
In [16]: df = df[cols] # OR df = df.ix[:, cols]
In [17]: df
Out[17]:
mean 0 1 2 3 4
0 0.445543 0.445598 0.173835 0.343415 0.6...
Limit a stream by a predicate
...m.iterator(), wrap the Iterator to have a "take-while" implementation, and then go back to a Spliterator and then a Stream. Or -- maybe -- wrap the Spliterator, though it can't really be split anymore in this implementation.
Here's an untested implementation of takeWhile on a Spliterator:
static ...
How to set Sqlite3 to be case insensitive when string comparing?
...
select div,case when div = 'fail' then 'FAIL' else 'PASSED' end,* from marks collate nocase above didnt work am I doing some thing wrong?
– Thunder
Apr 27 '14 at 11:54
...
How can one pull the (private) data of one's own Android app?
...p cache as well, not like the adb backup tool:
#!/bin/sh
if [ -z "$1" ]; then
echo "Sorry script requires an argument for the file you want to pull."
exit 1
fi
adb shell "run-as com.corp.appName cat '/data/data/com.corp.appNamepp/$1' > '/sdcard/$1'"
adb pull "/sdcard/$1"
adb shell "rm...
How to remove local (untracked) files from the current Git working tree
... @Kostanos If you don't want to remove files that are in .gitignore, then do not provide the -x flag.
– Lo-Tan
Aug 23 '13 at 18:44
54
...
Access is denied when attaching a database
...nistrator is first step. Second step is logging to SQL Server by Windows Authentication. (This method worked for me!)
– Furkan Ekinci
Sep 23 '16 at 11:35
...
How do I disable “missing docstring” warnings at a file-level in Pylint?
...is disable C0111. The problem is that if you disable this at module scope, then it will be disabled everywhere in the module (i.e you won't get any C line for missing function / class / method docstring. Which arguably is not nice.
So what I suggest is adding that small missing docstring, saying so...
chrome undo the action of “prevent this page from creating additional dialogs”
...ES, there is a better way.
Right click on the tab and select "Duplicate", then close the original tab if you wish.
Alerting is re-enabled in the duplicate.
The duplicate tab seems to recreate the running state of the original tab so you can just continue where you were.
...
Get the real width and height of an image with JavaScript? (in Safari/Chrome)
...loning the image with jQuery. He's suggesting creating a new Image object, then looking at its width property. This is a simple, elegant approach. FDisk, you have my vote. :)
– davidchambers
Feb 7 '11 at 7:33
...