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Escaping keyword-like column names in Postgres
If the column in Postgres' table has the name year , how should look INSERT query to set the value for that column?
3 An...
Parse config files, environment, and command-line arguments, to get a single collection of options
...es it so that,
my_prog --foo=bar
is equivalent to
my_prog @baz.conf
if @baz.conf is,
--foo
bar
You can even have your code look for foo.conf automatically by modifying argv
if os.path.exists('foo.conf'):
argv = ['@foo.conf'] + argv
args = argparser.parse_args(argv)
The format of the...
What is PAGEIOLATCH_SH wait type in SQL Server?
...g tables. It almost never happens in queries that use indexes efficiently.
If your query is like this:
Select * from <table> where <col1> = <value> order by <PrimaryKey>
, check that you have a composite index on (col1, col_primary_key).
If you don't have one, then you'll ne...
C# Iterate through Class properties
...
What if i want to use property.Getvalue(someOtherClassObjectHavingExacltySameProperties) instead of a value? ( I tried this property?.SetValue(objAppointment, property.GetValue(temp)); but it gives me, {"Object does not match targ...
Is an index needed for a primary key in SQLite?
...base to optimize
queries. As a result, there often no advantage (but significant
overhead) in creating an index on a set of columns that are already
collectively subject to a UNIQUE or PRIMARY KEY constraint.
share
...
How can I add a column that doesn't allow nulls in a Postgresql database?
...
To clarify: the default value is only needed to update existing rows, which is why it can be dropped immediately afterwards. All existing rows have been updated when the table was altered (which may take some time, obviously)
...
ContractFilter mismatch at the EndpointDispatcher exception
...the endpoint which received the message.
This can be because:
You have different contracts between client and sender.
You're using a different binding between client and sender.
The message security settings are not consistent between client and sender.
Have at look at the EndpointDispatcher cl...
Read Post Data submitted to ASP.Net Form
...ingly:
NameValueCollection nvc = Request.Form;
string userName, password;
if (!string.IsNullOrEmpty(nvc["txtUserName"]))
{
userName = nvc["txtUserName"];
}
if (!string.IsNullOrEmpty(nvc["txtPassword"]))
{
password = nvc["txtPassword"];
}
//Process login
CheckLogin(userName, password);
... w...
Angular js init ng-model from default values
...ications. You don't want to write your values into your HTML on the server if you can avoid it. If fact, if you can get away from having your server render HTML entirely, all the better.
Ideally, you want to send out your Angular HTML templates, then pull down your values via $http in JSON and put ...
How to open a new tab using Selenium WebDriver?
...
use Keys.COMMAND instead of Keys.CONTROL if you are using mac
– nanospeck
Dec 19 '15 at 7:36
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