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Get the first key name of a javascript object [duplicate]
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PickelsPickels
29.4k2323 gold badges105105 silver badges173173 bronze badges
11
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Where does Scala look for implicits?
...ket/4427
– retronym
Apr 11 '11 at 6:10
1
In this case, it's part of the implicit scope. The call ...
How to manually set an authenticated user in Spring Security / SpringMVC
...395/…
– David Parks
Jan 31 '11 at 10:51
14
Can you please explain that how you are getting auth...
Change the selected value of a drop-down list with jQuery
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1019
jQuery's documentation states:
[jQuery.val] checks, or selects, all the radio buttons, ch...
How to find gaps in sequential numbering in mysql?
...sible) answer
Here's version that works on table of any size (not just on 100 rows):
SELECT (t1.id + 1) as gap_starts_at,
(SELECT MIN(t3.id) -1 FROM arrc_vouchers t3 WHERE t3.id > t1.id) as gap_ends_at
FROM arrc_vouchers t1
WHERE NOT EXISTS (SELECT t2.id FROM arrc_vouchers t2 WHERE t2.i...
Convert hex string to int in Python
...>>> print int("0xdeadbeef", 0)
3735928559
>>> print int("10", 0)
10
(You must specify 0 as the base in order to invoke this prefix-guessing behavior; omitting the second parameter means to assume base-10.)
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#1071 - Specified key was too long; max key length is 1000 bytes
...n? Here's a method to find out:
SELECT
ROUND(SUM(LENGTH(`menu_link`)<10)*100/COUNT(`menu_link`),2) AS pct_length_10,
ROUND(SUM(LENGTH(`menu_link`)<20)*100/COUNT(`menu_link`),2) AS pct_length_20,
ROUND(SUM(LENGTH(`menu_link`)<50)*100/COUNT(`menu_link`),2) AS pct_length_50,
ROUND(SUM(LE...
Is there Selected Tab Changed Event in the standard WPF Tab Control
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answered Jul 1 '10 at 16:25
unexpectedkasunexpectedkas
78155 silver badges22 bronze badges
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How to stop flask application without using ctrl-c
...top()" API, I am curious about how to code this. I am working on Ubuntu 12.10 and Python 2.7.3.
13 Answers
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How to update PATH variable permanently from Windows command line?
...TH%;C:\\Something\\bin"
However, setx will truncate the stored string to 1024 bytes, potentially corrupting the PATH.
/M will change the PATH in HKEY_LOCAL_MACHINE instead of HKEY_CURRENT_USER. In other words, a system variable, instead of the user's. For example:
SETX /M PATH "%PATH%;C:\your pa...