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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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iPhone App Icons - Exact Radius?
I'm trying to create the icon for my iPhone app, but don't know how to get the exact radius that the iPhone's icons use. I've searched and searched for a tutorial or a template but can't find one.
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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) {
$("...
Number of visitors on a specific page
...e continually changing options and their places. Without any common sense. One day one option is under one segment, next day it's under another.
– Luka
Nov 20 '17 at 19:18
add...
Using tags in the with other HTML
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As others have already mentioned, HTML 4 requires the <style> tag to be placed in the <head> section (even though most browsers allow <style> tags within the body).
However, HTML 5 includes the scoped attribute (see update below), whi...
'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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Change branch base
...out -b from master the second branch, but I wanted to do it from the first one. So I did git rebase --onto first-branch second-branch second-branch but I don't get the syntax
– Fla
Aug 2 '17 at 12:54
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How to swap keys and values in a hash
...es as an array, like this:
class Hash
# like invert but not lossy
# {"one"=>1,"two"=>2, "1"=>1, "2"=>2}.inverse => {1=>["one", "1"], 2=>["two", "2"]}
def safe_invert
each_with_object({}) do |(key,value),out|
out[value] ||= []
out[value] << key
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