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Error: The processing instruction target matching “[xX][mM][lL]” is not allowed

...ng error The processing instruction target matching "[xX][mM][lL]" is not allowed. when an XML declaration is encountered anywhere other than at the top of an XML file. This is a valid diagnostic message; other XML parsers should issue a similar error message in this situation. To correct the p...
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Can I split an already split hunk with git?

...ks for a patch. git add --patch diff --git a/example.css b/example.css index 426449d..50ecff9 100644 --- a/example.css +++ b/example.css @@ -2,12 +2,7 @@ width: 440px; } -/*#field_teacher_id { - display: block; -} */ - -form.table-form #field_teacher + label, -form.table-form #field_produc...
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Eclipse syntax highlighting preferences save and restore

... I finally figured out how to do this. I just wanted to mention beforehand that I did try to start with a fresh Eclipse install, export the preferences to a .epf file, change just one single setting, export again, and compare the ...
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Show loading image while $.ajax is performed

...dden; background-color: rgba(255,255,255,0.7); position: absolute; z-index: +100 !important; width: 100%; height:100%; } .ajax-loader img { position: relative; top:50%; left:50%; } JQUERY Code: $.ajax({ type:'POST', beforeSend: function(){ $('.ajax-loader').css("visibilit...
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How do I get the n-th level parent of an element in jQuery?

...r top = $("#Four").parents("#One"); alert($(top).html()); Example using index: //First parent - 2 levels up from #Four // I.e Selects div#One var topTwo = $("#Four").parents().eq(2); alert($(topTwo ).html()); share ...
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How to simulate a higher resolution screen? [closed]

...ving to set it up yourself, but has the advantage of being able to test locally with no internet connection. share | improve this answer | follow | ...
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Why should I use document based database instead of relational database?

...ational databases have complex, fixed schema. You define tables, columns, indexes, sequences, views and other stuff. Couch doesn't require this level of complex, expensive, fragile advanced planning. Distributed, featuring robust, incremental replication with bi-directional conflict detection an...
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How do I put hint in a asp:textbox

...ng resources. This way you may have localized hints. Let's say you have an index.aspx file, your App_LocalResources/index.aspx.resx file contains <data name="WithHint.placeholder"> <value>hint</value> </data> and your control looks like <asp:textbox id="txtWithHint...
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Dynamic SQL - EXEC(@SQL) versus EXEC SP_EXECUTESQL(@SQL)

...ta spanned over more than one database and are using a CONSTRAINT to limit index scans. Unless you use OPTION RECOMPILE, SQL server will attempt to create a "one size fits all" execution plan for your query, and will run a full index scan each time it is run. This is much less efficient than a se...
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What is the use of ObservableCollection in .net?

...servableCollection<Foo> { protected override void InsertItem(int index, Foo item) { base.Add(index, Foo); if (this.CollectionChanged != null) this.CollectionChanged(this, new NotifyCollectionChangedEventArgs (NotifyCollectionChangedAction.Add, item, index);...