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What's the Best Way to Shuffle an NSMutableArray?
...o be flipped only if the result is the opposite of the side that was originally up?
– Kristopher Johnson
Oct 22 '12 at 17:00
...
Call a Javascript function every 5 seconds continuously [duplicate]
...until the previous function call has finished.
– gion_13
Nov 16 '15 at 7:10
1
How do we break out...
Why do we need a pure virtual destructor in C++?
...
Probably the real reason that pure virtual destructors are allowed is that to prohibit them would mean adding another rule to the language and there's no need for this rule since no ill-effects can come from allowing a pure virtual destructor.
Nope, plain old virtual is enough.
If...
Difference between objectForKey and valueForKey?
...ex).
valueForKey: is a KVC method. It works with ANY class. valueForKey: allows you to access a property using a string for its name. So for instance, if I have an Account class with a property accountNumber, I can do the following:
NSNumber *anAccountNumber = [NSNumber numberWithInt:12345];
Acco...
Verifying signed git commits?
...o get access to the raw gpg status information, which is machine-readable, allowing automated implementation of signing policy.
Add a --raw option to make verify-tag produce the gpg status information on standard error instead of the human-readable format.
Plus:
verify-tag exits success...
How to find third or nth maximum salary from salary table?
...
Use ROW_NUMBER(if you want a single) or DENSE_RANK(for all related rows):
WITH CTE AS
(
SELECT EmpID, EmpName, EmpSalary,
RN = ROW_NUMBER() OVER (ORDER BY EmpSalary DESC)
FROM dbo.Salary
)
SELECT EmpID, EmpName, EmpSalary
FROM CTE
WHERE RN = @NthRow
...
How to add a custom Ribbon tab using VBA?
...ry a few buttons. I chanced on some resources addressing it via Google but all look dodgy and outrageously complicated.
7 ...
Html5 data-* with asp.net mvc TextboxFor html attributes
...
You could use underscore (_) and the helper is intelligent enough to do the rest:
@Html.TextBoxFor(
model => model.Country.CountryName,
new { data_url = Url.Action("CountryContains", "Geo") }
)
And for those who want to achieve the same...
How to change the default GCC compiler in Ubuntu?
I have installed gcc-3.3/g++-3.3 on ubuntu 11.04 which already has gcc/g++-4.4. So in my system both gcc-3.3 and 4.4 are available. I am able to call both compilers as I want. If I just call the command gcc then gcc-4.4 will get called. To call gcc-3.3, I have to use the command gcc-3.3 .
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How do I convert a pandas Series or index to a Numpy array? [duplicate]
... edited Nov 13 '19 at 21:13
Mr_and_Mrs_D
25.3k2929 gold badges149149 silver badges304304 bronze badges
answered Jun 21 '13 at 18:51
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