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“open/close” SqlConnection or keep open?
...method call, only once for each page request. Thats what I have learned at least ;) Opening and closing costs time.
– David Mårtensson
Dec 14 '10 at 13:11
8
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How do I run msbuild from the command line using Windows SDK 7.1?
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No, it doesn't (at least not in environment where only msbuild is installed, but not visual studio)
– Ezh
Mar 5 '19 at 17:15
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MySQL 'create schema' and 'create database' - Is there any difference
...ema access to tables and views, but I assume it did.
AFAIR, no product (at least back then) really implemented it, that whole
concept was more theory than practice.
OTOH, ISTR this version of the standard did not have the concept of a
"user" or a "CREATE USER" command, so there were products th...
Can you do this HTML layout without using tables?
...r that box (in browsers that implement that part of the spec correctly, at least).
– Bobby Jack
Feb 9 '09 at 0:42
1
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Connecting to Azure website via FTP
...ystem generated string
obviously, this is not meant for human user...at least I cannot easily remember a 20+ character random string...
2, there is a more user friendly way, you can set a username and password in azure portal
however "deployment user name" is directly tied to a Microsoft Acco...
Git submodule push
...le commits that changed in the revisions to be pushed are available on at least one remote of the submodule. If any commits are missing, the push will be aborted and exit with non-zero status.
If the value is 'on-demand' then all submodules that changed in the revisions to be pushed will be pus...
std::auto_ptr to std::unique_ptr
...gt; p(new int);
std::auto_ptr<int> p2 = p;
will have to become at least like this
std::unique_ptr<int> p(new int);
std::unique_ptr<int> p2 = std::move(p);
As for other differences, unique_ptr can handle arrays correctly (it will call delete[], while auto_ptr will attempt to c...
Give all the permissions to a user on a DB
...atabase, obviously:
GRANT CONNECT ON DATABASE my_db TO my_user;
And (at least) the USAGE privilege on the schema:
GRANT USAGE ON SCHEMA public TO my_user;
Or grant USAGE on all custom schemas:
DO
$$
BEGIN
-- RAISE NOTICE '%', ( -- use instead of EXECUTE to see generated commands
EXECUT...
How can I obtain the element-wise logical NOT of a pandas Series?
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@blz: At least on my Ubuntu machine, running NumPy 1.6.2, the performance of np.invert(s), ~s and -s are all the same.
– unutbu
Apr 14 '13 at 13:47
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What are some better ways to avoid the do-while(0); hack in C++?
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There are times when using goto is actually the RIGHT answer - at least to those who are not brought up in the religious belief that "goto can never be the answer, no matter what the question is" - and this is one of those cases.
This code is using the hack of do { ... } while(0); for the...