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How do I remove the first characters of a specific column in a table?
...ather than just return doctored results), you can do this:
UPDATE MyTable
SET MyColumn = RIGHT(MyColumn, LEN(MyColumn) - 4)
He's on the right track, but his solution will keep the 4 characters at the start of the string, rather than discarding said 4 characters.
...
What do commas and spaces in multiple classes mean in CSS?
...r_12's and all .grid_8's within .container_16's 460 pixels wide." So both of the following will render the same:
<div class="container_12">
<div class="grid_6">460px Wide</div>
</div>
<div class="container_16">
<div class="grid_8">460px Wide</div>
</...
Adding information to an exception?
...lasses' are iterable. "
"If you use '()' to generate a set with a single element "
"make sure that there is a comma behind the one (element,).") from e
Which looks like this in the end:
2017-09-06 16:50:14,797 [ERROR] django.request: Internal Server Error: /v...
What size should TabBar images be?
...
For instructions how to set different icon for a regular or compact tab bar see this response: stackoverflow.com/questions/49492229/tab-bar-icon-size/…
– Marián Černý
Apr 17 '19 at 5:08
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How to use the PI constant in C++
I want to use the PI constant and trigonometric functions in some C++ program. I get the trigonometric functions with include <math.h> . However, there doesn't seem to be a definition for PI in this header file.
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How can I break up this long line in Python?
...editor removes trailing whitespace always. I recommend you enable the same setting. Of course then the whitespace on the new line is still part of the string, so I ended up using +.
– ThaJay
Oct 18 '19 at 11:41
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PHP Function Comments
...@var bool $_good
*/
private $_good = true;
// }}}
// {{{ setFoo()
/**
* Registers the status of foo's universe
*
* Summaries for methods should use 3rd person declarative rather
* than 2nd person imperative, beginning with a verb phrase.
*
* Summa...
Can I concatenate multiple MySQL rows into one field?
...byte limit on the result. To solve this, run this query before your query:
SET group_concat_max_len = 2048;
Of course, you can change 2048 according to your needs. To calculate and assign the value:
SET group_concat_max_len = CAST(
(SELECT SUM(LENGTH(hobbies)) + COUNT(*) * LENGTH(', ')
FROM...
CURL to access a page that requires a login from a different page
..., in two separate sessions. Thus when the second command runs, the cookies set by the 1st command are not available; it's just as if you logged in to page a in one browser session, and tried to access page b in a different one.
What you need to do is save the cookies created by the first command:
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How to Calculate Execution Time of a Code Snippet in C++
I have to compute execution time of a C++ code snippet in seconds. It must be working either on Windows or Unix machines.
1...