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“From View Controller” disappears using UIViewControllerContextTransitioning
...allow the animator manipulate the presenting view controller's view at all times? First of all, if the presenting view controller's view is going to stay visible after the animation finishes during the whole presentation life cycle there is no need to animate it at all — it just stays where it is....
Can I incorporate both SignalR and a RESTful API?
...To get straight to adding SignalR to ASP.NET Web API, forward the video to time 33:35.
– bytefire
Aug 29 '13 at 9:32
T...
Performance differences between debug and release builds
...olling. Loops with small bodies are improved by repeating the code up to 4 times in the body and looping less. Reduces the branch cost and improves the processor's super-scalar execution options.
Dead code elimination. A statement like if (false) { /.../ } gets completely eliminated. This can occ...
Script parameters in Bash
...e/kristoffer/test.txt
As the others are suggesting, if this is your first time writing bash scripts you should really read up on some basics. This was just a quick tutorial on how getopts works.
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Running a cron every 30 seconds
... duration to
# see what happens when the payload exceeds 30 seconds.
((maxtime = 20))
while [[ "$(date +%S)" != "00" ]]; do true; done
while true; do
# Start a background timer BEFORE the payload runs.
sleep 30 &
# Execute the payload, some random duration up to the limit.
# ...
What is the maximum value for an int32?
...
Tried calling it. It rang a few times then went to the error dial tone. =(
– Krythic
Feb 21 '16 at 3:52
add a comment
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Unable to cast object of type 'System.DBNull' to type 'System.String`
...ing for strings, 0 for numeric values, false for boolean, MinValue for DateTime... msdn.microsoft.com/en-us/library/vstudio/…
– Jaime
Oct 7 '14 at 14:30
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Java: notify() vs. notifyAll() all over again
...ds that something happened, or do you want to tell all of them at the same time?
In some cases, all waiting threads can take useful action once the wait finishes. An example would be a set of threads waiting for a certain task to finish; once the task has finished, all waiting threads can continue ...
What is the copy-and-swap idiom?
...nd act as noise in the code; self-assignment rarely occurs, so most of the time this check is a waste. It would be better if the operator could work properly without it.
The second is that it only provides a basic exception guarantee. If new int[mSize] fails, *this will have been modified. (Namely, ...
Using reflect, how do you set the value of a struct field?
having a rough time working with struct fields using reflect package. in particular, have not figured out how to set the field value.
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