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SQL - Update multiple records in one query
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Camille's solution worked. Turned it into a basic PHP function, which writes up the SQL statement. Hope this helps someone else.
function _bulk_sql_update_query($table, $array)
{
/*
* Example:
INSERT INTO mytable (id, a, b, c)
VALUES...
Difference between BeautifulSoup and Scrapy crawler?
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If you use beautifulsoup with blocking code, scrapy should be faster as long as there are independent requests to make, but I guess you can also use beautifulsoup with asyncio to achieve better performance.
– dyeray
...
Adding a new value to an existing ENUM Type
...ht get an error: ERROR: ALTER TYPE ... ADD cannot run inside a transaction block The solution is mentioned here (by Hubbitus): stackoverflow.com/a/41696273/1161370
– Mahesh
Oct 26 '17 at 19:24
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Stack, Static, and Heap in C++
...on for short lived and small data, that is needed only locally within some block:
if(some condition) {
int a[3]; // array a has automatic storage duration
fill_it(a);
print_it(a);
}
The lifetime ends as soon as we exit the block, and it starts as soon as the object is defined. They ar...
What are the mathematical/computational principles behind this game?
...0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
11, 12, 13, 14, 15, 16, 17, 18, 19, 20], blocks=[[0, 1, 2, 3, 20], [0,
4, 8, 12, 16], [0, 5, 10, 15, 19], [0, 6, 11, 13, 17], [0, 7, 9, 14,
18], [1, 4, 11, 14, 19], [1, 5, 9, 13, 16], [1, 6, 8, 15, 18], [1, 7,
10, 12, 17], [2, 4, 9, 15, 17], [2, 5, 11, 12, 18], [2, ...
How to read from standard input in the console?
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I'm not sure what's wrong with the block
reader := bufio.NewReader(os.Stdin)
fmt.Print("Enter text: ")
text, _ := reader.ReadString('\n')
fmt.Println(text)
As it works on my machine. However, for the next block you need a pointer to the variables you're as...
Visual Studio : short cut Key : Duplicate Line
...ng that it repeats some extra characters when there is a "server-side code block" with short tags, like this: <div>Profile.UserName: <%=Profile.UserName %></div> - after duplicating this line using this macro, it becomes the following: <div>Profile.UserName: <%=Profile.Use...
HTML in string resource?
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You can also surround your html in a CDATA block as well and getString() will return your actual HTML. Like such:
<string name="foo"><![CDATA[Foo Bar <a href="foo?id=%s">baz</a> is cool]]></string>
Now when you perform a getString(R.s...
Generate sql insert script from excel worksheet
...ndy tool which saves a lot of time at
http://tools.perceptus.ca/text-wiz.php?ops=7
You just have to feed in the table name, field names and the data - tab separated and hit Go!
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How to solve java.lang.NoClassDefFoundError?
...c variables
Class file located, Exception raised while initializing static blocks
In the original question, it was the first case which can be corrected by setting CLASSPATH to the referenced classes jar file or to its package folder.
What it means by saying "available in compile time"?
The ...