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Hibernate: Automatically creating/updating the db tables based on entity classes
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how can I make hibernate to create tables only if they didn't exists?
– Aman Nagarkoti
Feb 16 '17 at 4:17
add a comment
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Vim: Close All Buffers But This One
...se this script from vim.org:
http://www.vim.org/scripts/script.php?script_id=1071
Just put it to your .vim/plugin directory and then use :BufOnly command to close all buffers but the active one. You could also map it elsewhere you like in your .vimrc.
Source on Github (via vim-scripts mirror): ht...
Limiting floats to two decimal points
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There are new format specifications, String Format Specification Mini-Language:
You can do the same as:
"{:.2f}".format(13.949999999999999)
Note 1: the above returns a string. In order to get as float, simply wrap with float(...):
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Android ListView headers
...(position);
View View;
if (convertView == null) {
holder = new ViewHolder();
switch (rowType) {
case TYPE_ITEM:
convertView = mInflater.inflate(R.layout.task_details_row, null);
holder.View=getItem(position).getView(mInflater, conve...
Error renaming a column in MySQL
...f MODIFY column <TYPE> (for redefining a column), it's CHANGE column new_column <TYPE>?
– mwfearnley
Oct 13 '15 at 15:54
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Android AlertDialog Single Button
...st be done by only using a positive button?
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage("Look at this dialog!")
.setCancelable(false)
.setPositiveButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dia...
subtle differences between JavaScript and Lua [closed]
...global and block scope. Control structures (e.g. if, for, while) introduce new blocks.
Due to differences in scoping rules, a closure's referencing of an outer variable (called "upvalues" in Lua parlance) may be handled differently in Lua and in Javascript. This is most commonly experienced with c...
Why do we use $rootScope.$broadcast in AngularJS?
...l = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
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Execute Insert command and return inserted Id in Sql
.... do it like this
FOR SQL SERVER 2005 and above
using(SqlCommand cmd=new SqlCommand("INSERT INTO Mem_Basic(Mem_Na,Mem_Occ) output INSERTED.ID VALUES(@na,@occ)",con))
{
cmd.Parameters.AddWithValue("@na", Mem_NA);
cmd.Parameters.AddWithValue("@occ", Mem_Occ);
con.Open...
Union Vs Concat in Linq
...ame ID then you will see difference between Union and Concat:
var lstX1 = new List<X1> { new X1 { ID = 1, ID1 = 10 },
new X1 { ID = 10, ID1 = 100 } };
var lstX2 = new List<X2> { new X2 { ID = 1, ID2 = 20 }, // ID changed here
new X2...