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Showing Difference between two datetime values in hours
I am retrieving two date time values from the database. Once the value is retrieved, I need the difference between the two values.
For that, I create a timespan variable to store the difference of the 2 date values.
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Difference between doseq and for in Clojure
What's the difference between doseq and for in Clojure? What are some examples of when you would choose to use one over the other?
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Xcode - ld: library not found for -lPods
...f the project uses CocoaPods be aware to always open the .xcworkspace file instead of the .xcodeproj file.
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BASH copy all files except one
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Simple, if src/ only contains files:
find src/ ! -name Default.png -exec cp -t dest/ {} +
If src/ has sub-directories, this omits them, but does copy files inside of them:
find src/ -type f ! -name Default.png -exec cp -t dest/ {} +
If src/ has ...
Save string to the NSUserDefaults?
How to save a string into the NSUserDefaults ?
15 Answers
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How do you add Boost libraries in CMakeLists.txt?
I need to add Boost libraries into my CMakeLists.txt. How do you do it or how do you add it?
7 Answers
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Simple regular expression for a decimal with a precision of 2
...igit before and one after the decimal place.
To require that the whole string is a number of this form, wrap the expression in start and end tags such as (in Perl's form):
^\d+(\.\d{1,2})?$
To match numbers without a leading digit before the decimal (.12) and whole numbers having a trailing peri...
Unable to begin a distributed transaction
I'm trying to run SQL against a linked server, but I get the errors below :
9 Answers
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MAC addresses in JavaScript
... if you would be able to do this directly from Javascript. There are two things I can think of:
Using Java (with a signed applet)
Using signed Javascript, which in FF (and Mozilla in general) gets higher privileges than normal JS (but it is fairly complicated to set up)
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What's the best way to develop a sideswipe menu like the one in Facebook's new iOS app?
It appears that side-swipe menus are becoming a more common interface element as more information gets crammed into each iPhone app. Facebook has included it in their latest version and the new Gmail app appears to include it as well . I was wondering if anybody had thoughts on the most efficient...