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Qt c++ aggregate 'std::stringstream ss' has incomplete type and cannot be defined
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What is a “cache-friendly” code?
...a major improvement in computational complexity to justify data structures based on small nodes joined by pointers.
Second, we want information that will be processed together also located together. A typical cache works in "lines", which means when you access some information, other information at ...
What is IP address '::1'?
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Sharing link on WhatsApp from mobile website (not application) for Android
...have to be formated? Currently, I have whatsapp://send?text=data:image/png;base64,iVBORw0KGgoAAAANS... but not sure how much of the prefixes to include...
– TMOTTM
Aug 27 '17 at 9:48
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Archive the artifacts in Jenkins
...wo more options will appear related to keeping build artifacts for the job based on number of days or builds.
The settings that work for me are to enter 1 for "Max # of builds to keep with artifacts" and then to have a post-build action to archive the artifacts. This way, all artifacts from all bui...
Why do I get a segmentation fault when writing to a “char *s” initialized with a string literal, but
...ersBob Somers
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How to check if a map contains a key in Go?
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Searched on the go-nuts email list and found a solution posted by Peter Froehlich on 11/15/2009...
Matplotlib - global legend and title aside subplots
...uptitle("Title centered above all subplots", fontsize=14)
Alternatively (based on @Steven C. Howell's comment below (thank you!)), use the matplotlib.pyplot.suptitle() function:
import matplotlib.pyplot as plt
# plot stuff
# ...
plt.suptitle("Title centered above all subplots", fontsize=14)
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Android: Background Image Size (in Pixel) which Support All Devices
...ces/screens_support.html
xxxhdpi: 1280x1920 px
xxhdpi: 960x1600 px
xhdpi: 640x960 px
hdpi: 480x800 px
mdpi: 320x480 px
ldpi: 240x320 px
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What does O(log n) mean exactly?
... find the right one; instead, you can simply divide-and-conquer by looking based on where their name is alphabetically, and in every section you only need to explore a subset of each section before you eventually find someone's phone number.
Of course, a bigger phone book will still take you a long...