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jQuery & CSS - Remove/Add display:none
...line "display:none" via jQuery's css-api is by resetting it with the empty string (null does NOT work btw!!).
According to the jQuery docu this is the general way to "remove" a once set inline style property.
$("#mydiv").css("display","");
or
$("#mydiv").css({display:""});
should do the trick p...
How do I check if a SQL Server text column is empty?
... Field), '') = '' is even better ;-), if you feel that " " is an Empty string even with spaces inside
– Kirsten
Jun 13 '19 at 7:26
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Adding a new SQL column with a default value
...t_value]
[AUTO_INCREMENT] [UNIQUE [KEY] | [PRIMARY] KEY]
[COMMENT 'string']
[COLUMN_FORMAT {FIXED|DYNAMIC|DEFAULT}]
[STORAGE {DISK|MEMORY|DEFAULT}]
[reference_definition]
Notice the word DEFAULT there.
...
Escape text for HTML
...
You can use actual html tags <xmp> and </xmp> to output the string as is to show all of the tags in between the xmp tags.
Or you can also use on the server Server.UrlEncode or HttpUtility.HtmlEncode.
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How do I read the first line of a file using cat?
... IFS prevents leading and trailing whitespace from being stripped from the string that's read.
– Charles Duffy
May 24 '18 at 15:39
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Find the number of columns in a table
...
Using JDBC in Java:
String quer="SELECT * FROM sample2 where 1=2";
Statement st=con.createStatement();
ResultSet rs=st.executeQuery(quer);
ResultSetMetaData rsmd = rs.getMetaData();
int NumOfCol=0;
NumOfCol=rsmd.getColum...
Which version of CodeIgniter am I currently using?
...p file and you can see the constant
/**
* CodeIgniter Version
*
* @var string
*
*/
const CI_VERSION = '3.1.6';
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In C#, What is a monad?
... static Nullable<int> h(){ return 9; }
static void Main(string[] args)
{
Nullable<int> z =
f().Bind( fval =>
g().Bind( gval =>
h().Bind( hval =>
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Is there a command to list SVN conflicts?
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-P tells grep to use perl regex, ^ = start of string, (?=) enclose the lookahead pattern which is .{0,6} any 0 to 6 characters and the letter C, which is the indicator for conflicts
– Pete
Nov 22 '13 at 21:56
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How to use BigInteger?
... changing the current BigInteger and this is what done even in the case of Strings
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