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Python non-greedy regexes
...d length.
However, if you really do need non-greedy repetition, I suggest consulting the all-powerful ?. This, when placed after at the end of any regex repetition specifier, will force that part of the regex to find the least amount of text possible.
That being said, I would be very careful with ...
sql query to return differences between two tables
... from (select * from Test1 except select * from Test2) as a
for xml raw('Data')
)
select @Data2 =
(
select *
from (select * from Test2 except select * from Test1) as a
for xml raw('Data')
)
;with CTE1 as (
select
T.C.value('../@ID', 'bigint') as ID,
T.C.val...
Capture characters from standard input without waiting for enter to be pressed
...ns that you can use to switch off line buffering (I believe that's called "raw mode", as opposed to "cooked mode" - look into man stty). Curses would handle that for you in a portable manner, if I'm not mistaken.
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Specify multiple attribute selectors in CSS
...ou have to indeed (at least for the moment), unless you use preprocessors. Consult this thread for more details.
– raina77ow
Sep 25 '16 at 9:09
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...
How to exclude particular class name in CSS selector?
...modern browsers you can do:
.reMode_hover:not(.reMode_selected):hover{}
Consult http://caniuse.com/css-sel3 for compatibility information.
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fo...
How to move columns in a MySQL table?
...s (such as NOT NULL or a default value) you need to include those as well. Consult the docs on ALTER TABLE for more info.
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Why do we have to specify FromBody and FromUri?
...xample, the content type is
"application/json" and the request body is a raw JSON string (not a
JSON object). At most one parameter is allowed to read from the
message body.
This should work:
public HttpResponseMessage Post([FromBody] string name) { ... }
This will not work:
// C...
Filter by property
...se [:-5] # remove last AND
print clause
return modelType.objects.raw(clause)
With this universal subroutine, I can select all those elements which exactly equal my dictionary of 'specify' (propertyname,propertyvalue) combinations.
The first parameter takes a (models.Model),
the second...
lock(new object()) — Cargo cult or some crazy “language special case”?
I'm reviewing some code written by a consultant, and while dozens of red flags have already popped up, I can't wrap my head around the following snippet:
...
How to fix “Headers already sent” error in PHP
...eader / header_remove
session_start / session_regenerate_id
setcookie / setrawcookie
Output can be:
Unintentional:
Whitespace before <?php or after ?>
The UTF-8 Byte Order Mark specifically
Previous error messages or notices
Intentional:
print, echo and other functions producing ...