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T-SQL query to show table definition?
... name, type_desc, is_unique, is_primary_key
FROM sys.indexes
WHERE [object_id] = OBJECT_ID('dbo.Customers')
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how does array[100] = {0} set the entire array to 0?
...ory.
int foo(void)
{
char array[100] = {0};
...
}
In this case at every call of the function foo you will have a hidden memset.
The code above is equivalent to
int foo(void)
{
char array[100];
memset(array, 0, sizeof(array));
....
}
and if you omit the initializer your array will contain ra...
Convert generic List/Enumerable to DataTable?
...ble table = new DataTable();
using(var reader = ObjectReader.Create(data, "Id", "Name", "Description")) {
table.Load(reader);
}
Editor's Dis/claimer: FastMember is a Marc Gravell project. It's gold and full-on flies!
Yes, this is pretty much the exact opposite of this one; reflection would suf...
Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...enchAdvisor {
2
3 private static final String PERSPECTIVE_ID = " cn.blogjava.youxia.rcp_start.perspective " ;
4
5 public WorkbenchWindowAdvisor createWorkbenchWindowAdvisor(IWorkbenchWindowConfigurer configurer) {
6 return new ApplicationWorkbenchWindo...
Multiple submit buttons on HTML form – designate one button as default [duplicate]
...our. You can effectively alter the order using floats. For example:
<p id="buttons">
<input type="submit" name="next" value="Next">
<input type="submit" name="prev" value="Previous">
</p>
with:
#buttons { overflow: hidden; }
#buttons input { float: right; }
will effecti...
How to reset AUTO_INCREMENT in MySQL?
...nal table, drop the original and rename the new one. This could have a considerable performance impact (and disk space) on production environments if the table is large.
– Rostol
Sep 9 '13 at 20:18
...
Placement of the ng-app directive (html vs body)
...
Thanks for the answer! This is basically the conclusion I'd come to, so it's good to hear that others are thinking along the same lines. I'm interested in exactly why it's faster and how much faster it could be, are you able to explain that more or do you hav...
How to give System property to my test via Gradle and -D
..."
println "# test environment: " + systemProperties['env']
...
}
I'm calling my test task using -Penv=dev and I get my 'dev' value in my print, or 'prod' if I do not send any value, which is the expected behavior for me.
Value is also accessible on java side, using System.getProperty("env").
...
Lock Escalation - What's happening here?
...the partition level. See this blog post for more info.
I suspect that the IDE adds this setting when re-creating a table because TABLE is the default in SQL 2008. Note that LOCK_ESCALATION isn't supported in SQL 2005, so you'll need to strip it if trying to run the script on a 2005 instance. Also, ...
Formatting Numbers by padding with leading zeros in SQL Server
...hatever your total length needs to be:
SELECT REPLICATE('0',6-LEN(EmployeeId)) + EmployeeId
If the column is an INT, you can use RTRIM to implicitly convert it to a VARCHAR
SELECT REPLICATE('0',6-LEN(RTRIM(EmployeeId))) + RTRIM(EmployeeId)
And the code to remove these 0s and get back the 'rea...