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Continuous Integration for Ruby on Rails? [closed]
...en; I had to change references to gems, build some things out of band, and then I still couldn't get it working.
Cruise Control.rb
Dead simple: you just download it, run a command line to add your project (there is no UI for doing so), and run the Rails app. But there's no UI for editing your proj...
In c++ what does a tilde “~” before a function name signify?
...elete" is used. Remember that the keyword "new" invokes "operator new" and then calls the constructor on the address returned so it's perfectly possible to "new" memory on the stack. :) The keyword "delete" calls the destructor and then invokes "operator delete".
– Troubadour
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How to remove a file from the index in git?
... solution didn't work for me. It marked the specified file as deleted, and then removes it from the local repo.
– paiego
Nov 18 '19 at 22:00
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One class per file rule in .NET? [closed]
...of complexity compared to the amount of practical flexibility it provides, then what's the point?
– dsimcha
Mar 12 '10 at 19:04
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How to replace a whole line with sed?
... pass the aaa= test, which means that the line contains the letters aaa=. Then it replaces the entire line with aaa=xxx. You can add a ^ at the beginning of the test to make sure you only get the lines that start with aaa= but that's up to you.
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How to shuffle a std::vector?
...om_shuffle() is
implementation defined, so it may not use rand() at all. Then srand()
would have no effect.
So YMMV.
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Gradients on UIView and UILabels On iPhone [duplicate]
...en the origin of the view has a different Y position than 0. The gradient then gets drawn offset from the vertical center.
– Brad Larson♦
Apr 23 '09 at 12:33
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Combining INSERT INTO and WITH/CTE
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You need to put the CTE first and then combine the INSERT INTO with your select statement. Also, the "AS" keyword following the CTE's name is not optional:
WITH tab AS (
bla bla
)
INSERT INTO dbo.prf_BatchItemAdditionalAPartyNos (
BatchID,
AccountNo,
APa...
Check if element is visible in DOM
... live CSSStyleDeclaration object. So you only have to grab the style once, then can re-check the object if you have to perform the check multiple times.
– abenbot
Oct 15 '18 at 14:22
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Hidden features of C
...(FORTH) or byte-code dispatchers, or to simulate OO-like virtual methods.
Then there are hidden gems in the standard library, such as qsort(),bsearch(), strpbrk(), strcspn() [the latter two being useful for implementing a strtok() replacement].
A misfeature of C is that signed arithmetic overflow ...