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CREATE TABLE IF NOT EXISTS equivalent in SQL Server [duplicate]
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if not exists (select * from sysobjects where name='cars' and xtype='U')
create table cars (
Name varchar(64) not null
)
go
The above will create a table called cars if the table does not already exist.
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Accessing JSON object keys having spaces [duplicate]
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What's difference between the question and answer?
– Sahu V Kumar
Nov 11 '18 at 23:36
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How can I get column names from a table in Oracle?
...table named EVENT_LOG that contains eventID , eventType , eventDesc , and eventTime , then I would want to retrieve those field names from the query and nothing else.
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Where IN clause in LINQ [duplicate]
...s = tooManyStates.Where(s => s.In("x", "y", "z"));
Feels more natural and closer to sql.
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Disallow Twitter Bootstrap modal window from closing
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Check answer from @@Varun Chatterji and include this on your modal definition
– Leandro
May 26 '14 at 13:21
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How exactly do Django content types work?
...time grasping the concept of Django's content types. It feels very hackish and, ultimately, against how Python tends to do things. That being said, if I'm going to use Django then I have to work within the confines of the framework.
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How to prevent robots from automatically filling up a form?
...attacks) way of solving anti-spam is tracking the time between form-submit and page-load.
Bots request a page, parse the page and submit the form. This is fast.
Humans type in a URL, load the page, wait before the page is fully loaded, scroll down, read content, decide wether to comment/fill in th...
What part of Hindley-Milner do you not understand?
...[below]".
If there are multiple expressions in [above], then consider them anded together; all of the [above] must be true in order to guarantee the [below].
: means has type
∈ means is in. (Likewise ∉ means "is not in".)
Γ is usually used to refer to an environment or context; in this case it ...
How to change ViewPager's page?
I'm using ViewPager in my app and define it in the main Activity. Inside onCreate method I load some number of pages from SharedPreferences and then pass it to PagerAdapter:
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jQuery UI DatePicker - Change Date Format
I am using the UI DatePicker from jQuery UI as the stand alone picker. I have this code:
28 Answers
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