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jQuery.active function
...r of connections just went from 0 to 1 (jQuery.active++ isn't 0 after this one, and !0 == true), this means the first of the current simultaneous requests started. The same thing happens at the other end. When an AJAX request stops (because of a beforeSend abort via return false or an ajax call co...
Sqlite LIMIT / OFFSET query
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The latter is an alternative syntax with one caveat:
If a comma is used instead of the
OFFSET keyword, then the offset is the
first number and the limit is the
second number. This seeming
contradition is intentional - it
maximizes compatibility with le...
How to step through Python code to help debug issues?
...nds you can then issue, which are documented on the pdb page.
Some useful ones to remember are:
b: set a breakpoint
c: continue debugging until you hit a breakpoint
s: step through the code
n: to go to next line of code
l: list source code for the current file (default: 11 lines including the lin...
In Clojure 1.3, How to read and write a file
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Regarding question 2, one sometimes wants the stream of lines returned as a first-class object. To get this as a lazy sequence, and still have the file closed automatically on EOF, I used this function:
(use 'clojure.java.io)
(defn read-lines [f...
Change Active Menu Item on Page Scroll?
As you scroll down the page, the active menu item changes. How is this done?
4 Answers
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How to concatenate strings with padding in sqlite
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Just one more line for @tofutim answer ... if you want custom field name for concatenated row ...
SELECT
(
col1 || '-' || SUBSTR('00' || col2, -2, 2) | '-' || SUBSTR('0000' || col3, -4, 4)
) AS my_column
FROM
mytable;...
Angular ng-if=“” with multiple arguments
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the dots are Angular's syntax for one-time (as opposed to two-way) binding
– Brendan Metcalfe
Jun 2 '19 at 0:02
add a comment
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How can I determine if a .NET assembly was built for x86 or x64?
...ve or in the Windows on Windows environment on a 64-bit platform (WOW64).
None: An unknown or unspecified combination of processor and bits-per-word.
I'm using PowerShell in this example to call the method.
share
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What's the best way to do a backwards loop in C/C#/C++?
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Worked. Have not done this in C# yet, but thank you.
– PCPGMR
Oct 15 '14 at 15:22
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GetProperties() to return all properties for an interface inheritance hierarchy
...rantees returning properties with unique names and does so by grabbing the one closest in the inheritance chain.
– user3524983
Aug 24 '17 at 17:43
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