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What is the difference between varchar and varchar2 in Oracle?
...R2. It is NOT a SYNONYM which is an actual object type in Oracle.
SQL> select substr(banner,1,80) from v$version where rownum=1;
Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production
SQL> create table test (my_char varchar(20));
Table created.
SQL> desc test
Na...
Android: Specify two different images for togglebutton using XML
...de is fine. However, the toggle button will display the first item in your selector that it matches, so the default should come last. Arrange the items in the following manner to ensure they will all be utilized:
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<it...
How to read embedded resource text file
...
When you added the file to the resources, you should select its Access Modifiers as public than you can make something like following.
byte[] clistAsByteArray = Properties.Resources.CLIST01;
CLIST01 is the name of the embedded file.
Actually you can go to the resources.Desi...
No “pull” in Git Gui?
...pstream:short)' $(git symbolic-ref -q HEAD) | tr / " ")
It automatically selects current remote branch.
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AddBusinessDays and GetBusinessDays
...using negative numbers with AddBusinessDays allows non-business days to be selected.
– Ristogod
May 28 '14 at 17:37
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jQuery scroll() detect when user stops scrolling
...ndler. It attaches an event handler function for one or more events to the selected elements and calls the handler function if the event was not triggered for a given interval. This is useful if you want to fire a callback only after a delay, like the resize event, or such.
It is important to check...
How to set transform origin in SVG
... original code, which I got working in Chrome 65:
//...
this.layerGroups.selectAll('.dot')
.data(data)
.enter()
.append('circle')
.attr('transform-origin', (d,i)=> `${valueScale(d.value) * Math.sin( sliceSize * i)}
${valueScale(d.value) * Math.cos( ...
How to exclude property from Json Serialization
... { get; set; }
}
Or you can use DataContract and DataMember attribute to selectively serialize/deserialize properties/fields.
[DataContract]
public class Computer
{
// included in JSON
[DataMember]
public string Name { get; set; }
[DataMember]
public decimal SalePrice { get; set; }
/...
Easiest way to toggle 2 classes in jQuery
... match the elements that expose either class, you can use a multiple class selector and write:
$(".A, .B").toggleClass("A B");
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How can I use a DLL file from Python?
...
Next;
Application type -> DLL;
Additional options -> Empty project (select);
Additional options -> Precompiled header (unselect);
Project -> Properties -> Configuration Manager -> Active solution platform: x64;
Project -> Properties -> Configuration Manager -> Active solu...