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How to request Administrator access inside a batch file
...cls.exe" "%SYSTEMROOT%\system32\config\system"
)
REM --> If error flag set, we do not have admin.
if '%errorlevel%' NEQ '0' (
echo Requesting administrative privileges...
goto UACPrompt
) else ( goto gotAdmin )
:UACPrompt
echo Set UAC = CreateObject^("Shell.Application"^) > "%tem...
What's the difference between BaseAdapter and ArrayAdapter?
...fference in efficiency between the two; you just get access to a different set of functions/methods with the various subclasses.
(2) The efficiency of your ArrayAdapter depends on the efficiency of what you're doing inside that class, i.e. the processing of bitmaps and other data.
(3) You could p...
Django - what is the difference between render(), render_to_response() and direct_to_template()?
...he third parameter context_instance actually does? Being RequestContext it sets up some basic context which is then added to user_context. So the template gets this extended context. What variables are added is given by TEMPLATE_CONTEXT_PROCESSORS in settings.py. For instance django.contrib.auth.con...
String literals and escape characters in postgresql
...the byte sequences you create are valid characters in the server character set encoding.) Any other character following a backslash is taken literally. Thus, to include a backslash character, write two backslashes (\\). Also, a single quote can be included in an escape string by writing \', in addit...
Good MapReduce examples [closed]
...s of data efficiently.
For example, if we have 1 million records in a dataset, and it is stored in a relational representation - it is very expensive to derive values and perform any sort of transformations on these.
For Example In SQL, Given the Date of Birth, to find out How many people are of ...
What is meaning of boolean value returned from an event-handling method in Android
...stanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
findViewById<LinearLayout>(R.id.linearlayout_root).setOnTouchListener { v, event ->
Log.i(TAG, "LinearLayout onTouch event " + getDisplayAction(event.action...
Is there a documented way to set the iPhone orientation?
...e, so as I swapping the views out I would like to force the rotation to be set to portrait.
17 Answers
...
Python strptime() and timezones?
...n aware datetime object will be produced. The tzinfo of the result will be set to a timezone instance.
Note that this doesn't work with %Z, so the case is important. See the following example:
In [1]: from datetime import datetime
In [2]: start_time = datetime.strptime('2018-04-18-17-04-30-AEST'...
How to handle Handler messages when activity/fragment is paused
...stanceState) {
super.onCreate(savedInstanceState);
setRetainInstance(true);
}
@Override
public void onResume() {
super.onResume();
handler.setActivity(getActivity());
handler.resume();
}
...
How to export data as CSV format from SQL Server using sqlcmd?
...h-1 -s"," -w 700
-h-1 removes column name headers from the result
-s"," sets the column seperator to ,
-w 700 sets the row width to 700 chars (this will need to be as wide as the longest row or it will wrap to the next line)
...