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Split a string by spaces — preserving quoted substrings — in Python
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@MatthewG. The "fix" in Python 2.7.3 means that passing a unicode string to shlex.split() will trigger a UnicodeEncodeError exception.
– Rockallite
Nov 1 '19 at 3:06
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how to implement a long click listener on a listview
...tOnItemLongClickListener(new OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> arg0, View arg1,
int pos, long id) {
// TODO Auto-generated method stub
Log.v("long clicked","pos: " + p...
Override Java System.currentTimeMillis for testing time sensitive code
...t nanoTime, luckily we don't need to mock that one as it has no wall-clock meaning at all. I'd love to see Java with time shifting features as I needed them more than once already and messing with system time because of this is very unlucky.
– virgo47
Feb 11 '1...
Disable Required validation attribute under certain circumstances
I was wondering if it is possible to disable the Required validation attribute in certain controller actions. I am wondering this because on one of my edit forms I do not require the user to enter values for fields that they have already specified previously. However I then implement logic that when...
What is the difference between a deep copy and a shallow copy?
...ct which "has" an Address object, copying the Customer object "bit by bit" means that the pointer/reference to the Address object is copied. Original and copy both point to the same Address object, whereas a deep copy will create a new Address object and point to that instead.
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SQLite Concurrent Access
... right to an extent but efficiency/speed does play a role. Faster accesses means time spent waiting for locks is lower, thereby reducing the drawbacks of SQLite's concurrency performance. Particularly, if you have few and fast writes, the DB will not seem to have any concurrency issues at all to a u...
Modify table: How to change 'Allow Nulls' attribute from not null to allow null
...TABLE public.contract_termination_requests
ALTER COLUMN management_company_id DROP NOT NULL;
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Could not find an implementation of the query pattern
...defines tblPersoons property), like this:
public tblPersoon GetPersoonByID(string id)
{
var context = new DataClasses1DataContext();
var query = context.tblPersoons.Where(p => p.id == id).Single();
// ...
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jekyll markdown internal links
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Any idea how to internally link to a page?
– Dogweather
Nov 8 '12 at 1:54
1
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For i = 0, why is (i += i++) equal to 0?
...after the evaluation... that everybody knows... what confuses a bit is the meaning of "after the evaluation".
So what does "after the evaluation" means:
other usages of the operand, on the same line of code must be affected:
a = i++ + i the second i is affected by the increment
Func(i++, i) the ...