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Best way to do multi-row insert in Oracle?
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One disadvantage with this is we cant use a sequnce.nextval as it is prohibited in unionof select. Instead we can go with INSERT ALL.
– sql_dummy
May 8 '17 at 2:41
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Is there a way to reduce the size of the git folder?
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One scenario where your git repo will get seriously bigger with each commit is one where you are committing binary files that you generate regularly. Their storage won't be as efficient than text file.
Another is one where y...
UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty sn
...t seems that if a previous transition didn't complete and you launch a new one, iOS7 messes the views, where iOS6 seems to manage it correctly.
You should initialize your Camera in your UIViewController, only after the view has Loaded and with a timeout:
- (void)viewDidAppear:(BOOL)animated
{
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Printing 1 to 1000 without loop or conditionals
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@dreamlax: It's just one of those things I have learned from experience over the years: use '\n' unless you really want to flush, use ++i unless you actually need the former value of i, pass by const reference unless you have a good reason not to...
Is there a benefit to defining a class inside another class in Python?
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You might want to do this when the "inner" class is a one-off, which will never be used outside the definition of the outer class. For example to use a metaclass, it's sometimes handy to do
class Foo(object):
class __metaclass__(type):
....
instead of defining a ...
How do I get jQuery to select elements with a . (period) in their ID?
...character for JavaScript
strings. The first backslash escapes the second one, giving you one actual
backslash in your string - which then escapes the next character for jQuery.
So, I guess you're looking at
$(function() {
$.getJSON("/Location/GetCountryList", null, function(data) {
$("...
How to implement common bash idioms in Python? [closed]
...ction definition stuff. This is all much, much easier in Python. This is one of the huge victories in getting rid of bash and doing it in Python.
Interaction features. This includes command history and what-not. You don't need this for writing shell scripts. This is only for human interaction,...
'is' versus try cast with null check
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Because there's only one cast. Compare this:
if (myObj.myProp is MyType) // cast #1
{
var myObjRef = (MyType)myObj.myProp; // needs to be cast a second time
// before using it as a MyType
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}
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How to Update Multiple Array Elements in mongodb
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Read the document, do the edits
manually and save it replacing the
older one (check "Update if
Current" if you want to ensure
atomic updates)
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How to get object size in memory? [duplicate]
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i dont think anyone cares about getting the exact amount of memory consumption but this is fast and gives a good estimate, hence the "this may not be accurate but its close enough for me". why don't you haters come up with something solid?
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