大约有 32,000 项符合查询结果（耗时：0.0524秒） [XML]
Python csv string to array
...
You can convert a string to a file object using io.StringIO and then pass that to the csv module:
from io import StringIO
import csv
scsv = """text,with,Polish,non-Latin,letters
1,2,3,4,5,6
a,b,c,d,e,f
gęś,zółty,wąż,idzie,wąską,dróżką,
"""
f = StringIO(scsv)
reader = csv.rea...
Android: Go back to previous activity
... mentioned in the comments, if the activity is opened with startActivity() then one can close it with finish().
If you wish to use the Up button you can catch that in onOptionsSelected(MenuItem item) method with checking the item ID against android.R.id.home unlike R.id.home as mentioned in the comm...
Python : List of dict, if exists increment a dict value, if not append a new dict
... the first time you reference a URL, its count is initialized to zero, and then you add one to the count.
But a dictionary full of counts is also a common pattern, so Python provides a ready-to-use class: containers.Counter You just create a Counter instance by calling the class, passing in any it...
Use “ENTER” key on softkeyboard instead of clicking button
...droid:inputType="text"
android:imeOptions="actionSend" />
You can then listen for presses on the action button by defining a TextView.OnEditorActionListener for the EditText element. In your listener, respond to the appropriate IME action ID defined in the EditorInfo class, such as IME_ACTI...
Connect Device to Mac localhost Server? [closed]
...
I had the same problem. I turned off my WI-FI on my Mac and then turned it on again, which solved the problem. Click Settings > Turn WI-FI Off.
I tested it by going to Safari on my iPhone and entering my host name or IP address. For example:
http://<name>.local or http://10....
Tomcat: How to find out running tomcat version
...pt ./version.sh or version.bat
If there are no version.bat or version.sh then
use a tool to unzipping JAR files (\tomcat\server\lib\catalina.jar) and look in the file org\apache\catalina\util\lib\ServerInfo.properties.
the version defined under "server.info=".
...
How do I expire a PHP session after 30 minutes?
I need to keep a session alive for 30 minutes and then destroy it.
15 Answers
15
...
What is the difference between Numpy's array() and asarray() functions?
...tioned in the documentation :
copy : bool, optional If true (default), then the object is copied.
Otherwise, a copy will only be made if __array__ returns a copy, if
obj is a nested sequence, or if a copy is needed to satisfy any of the
other requirements (dtype, order, etc.).
subok :...
How to get HTTP Response Code using Selenium WebDriver
...l)
String currentURL = driver.getCurrentUrl();
// then ask for all the performance logs from this request
// one of them will contain the Network.responseReceived method
// and we shall find the "last recorded url" response
LogEntries logs...
How to find all the tables in MySQL with specific column names in them?
...@Echo - you can always play with mysqldump with --skip-extended-insert and then grep through the file... dirty but strangely satifying :)
– Ken
Oct 20 '11 at 17:35
1
...