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Should I learn C before learning C++? [closed]
...ently similar in syntax, the mind set that you need for writing OO code vs procedural code is sufficiently different so that you pretty much have to start from the beginning, whatever language you learn second.
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java.sql.SQLException: - ORA-01000: maximum open cursors exceeded
...The applications is not closing ResultSets (in JDBC) or cursors (in stored procedures on the database)
Solution: Cursor leaks are bugs; increasing the number of cursors on the DB simply delays the inevitable failure. Leaks can be found using static code analysis, JDBC or application-level logging, a...
Can JavaScript connect with MySQL?
...environment. To help you to choose among them, here you have two excellent analyses of the two tools: Knockout vs. Angular.js and Knockout.js vs. Angular.js. I am still reading. Hope they help you.
NOW
In modern servers based in Node.js, we use JavaScript for everything. Node.js is a JavaScript en...
How can I copy the content of a branch to a new local branch?
...ave binary files in git, especially large ones, it is likely worthwhile to analyse your strategy for said files. Naturally, unusual cases will exist and having binary files in git would be perfectly acceptable.
– reverend
Aug 7 '15 at 13:12
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Repair all tables in one go
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There is no default command to do that, but you may create a procedure to do the job.
It will iterate through rows of information_schema and call REPAIR TABLE 'tablename'; for every row. CHECK TABLE is not yet supported for prepared statements. Here's the example (replace MYDATABASE wi...
Is it possible to dynamically compile and execute C# code fragments?
...System.IO;
using System.Linq;
using System.Reflection;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.Emit;
namespace RoslynCompileSample
{
class Program
{
static void Main(string[] args)
{
// define source code, t...
querySelector and querySelectorAll vs getElementsByClassName and getElementById in JavaScript
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Some analyses says querySelector takes more time than getElementById, like here dimlucas.com/index.php/2016/09/17/… . What if we take access time into account? Does the live node obtained from getElementById take more time than ...
如何查看Oracle用户的SQL执行历史记录？ - 数据库(内核) - 清泛网 - 专注C/...
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SQL> execute dbms_session.session_trace_enable(true,true);
PL/SQL procedure successfully completed.
SQL> select count(*) from dba_hist_sqltext;
COUNT(*)
----------
478
SQL> select * from V$sesstat where rownum=1;
SID STATISTIC# VALUE
---------- ---------- -...
How to check if a function exists on a SQL database
...hould basically be something like the following code that I use for stored procedures:
5 Answers
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Entity Framework is Too Slow. What are my options? [closed]
...hile being plenty fast in most others. Why not use both? EF handles stored procedures and raw SQL just fine. I just converted a LINQ-to-SQL query that took 10+ seconds into a SP that takes ~1 second, but I'm not gonna throw all LINQ-to-SQL out. It saved a LOT of time in other simpler cases, with les...