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Drop all the tables, stored procedures, triggers, constraints and all the dependencies in one sql st
...he reason the Primary Keys must be dropped first is so that the tables can then be dropped in any order without concern for Foreign Key dependencies. Without that, a complex drop order would need to be used to ensure all the weak entity types are dropped prior to the strong entity types, otherwise t...
What is the correct way to represent null XML elements?
...ed, getElementValue() returns the empty string ("")
If the tag is omitted, then no author tag is even present. This may be semantically different than setting it to 'nil' (Ex. Setting "Series" to nil may be that the book belongs to no series, while omitting series could mean that series is an inappl...
How do I fix a merge conflict due to removal of a file in a branch?
...EAD (perhaps after editing it) with "git add res/layout/dialog_item.xml"
Then you finalize merge with "git commit".
Note that git will warn you that you are creating a merge commit, in the (rare) case where it is something you don't want. Probably remains from the days where said case was less ra...
What is an xs:NCName type and when should it be used?
...". If your names are not supposed to be qualified by different namespaces, then they are NCNames.
xs:string puts no restrictions on your names at all, but xs:NCName basically disallows ":" to appear in the string.
share
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How do I remove a submodule?
...ince git1.8.5 October 2013).
Summary
The 3-steps removal process would then be:
0. mv a/submodule a/submodule_tmp
1. git submodule deinit -f -- a/submodule
2. rm -rf .git/modules/a/submodule
3. git rm -f a/submodule
# Note: a/submodule (no trailing slash)
# or, if you want to leave it in ...
Transparent ARGB hex value
...a comment on https://stackoverflow.com/a/28481374/1626594, doing alpha*255 then round then to hex. Here's a quick converter http://jsfiddle.net/8ajxdLap/4/
function rgb2hex(rgb) {
var rgbm = rgb.match(/^rgba?[\s+]?\([\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?,[\s+]?((?:[0-9]*[.])?[...
SqlException from Entity Framework - New transaction is not allowed because there are other threads
...pen is to call EF but return it into an IList<T> of that target type then loop on the IList<T>.
Example:
IList<Client> clientList = from a in _dbFeed.Client.Include("Auto") select a;
foreach (RivWorks.Model.NegotiationAutos.Client client in clientList)
{
var companyFeedDetailL...
Fling gesture detection on grid layout
...the layout hierarchy and lowestLayout is declared as a RelativeLayout
And then there is the actual activity swipe detector class:
public class ActivitySwipeDetector implements View.OnTouchListener {
static final String logTag = "ActivitySwipeDetector";
private Activity activity;
static final int ...
Java: Best way to iterate through a Collection (here ArrayList)
...ts or performance changes are done for the implementations of collections, then it would automatically apply for your code and you don't need to write to improve performance is what I mean.
– Phani
Mar 8 '11 at 6:05
...
C#: Raising an inherited event
...s, in order to check whether you have to Invoke the eventhandler or not).
Then, in classes that inherit from this base class, you can just call the OnFinished or OnLoading methods to raise the events:
public AnotherClass : MyClass
{
public void DoSomeStuff()
{
...
OnLoading...