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How do I create a random alpha-numeric string in C++?
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@Kent: that's what the OpenSSL team though, until someone thought of putting their code through valgrind. ;-)
– Konrad Rudolph
Jan 14 '09 at 20:58
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Rails: How to change the title of a page?
What is the best way to create a custom title for pages in a Rails app without using a plug-in?
15 Answers
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How to test a merge without actually merging first
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I don't think there is a way of simulating what will happen until you try the merge. However, if you make sure that the output of git status is empty before you do the merge, it is quite safe to just go ahead and try it. If you get conflicts, you can immediately get...
OwinStartup not firing
...perfectly and then it stopped working. Unfortunately I'm not sure exactly what I did to get it to stop working and am having a really hard time figuring it out.
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Authorative way to override onMeasure()?
What's the correct way of overriding onMeasure()? I've seen various approaches. For example, Professional Android Development uses MeasureSpec to calculate the dimensions, then ends with a call to setMeasuredDimension(). For example:
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How can I safely create a nested directory?
What is the most elegant way to check if the directory a file is going to be written to exists, and if not, create the directory using Python? Here is what I tried:
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Unable to set data attribute using jQuery Data() API
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Not sure what has changed, but your fiddle demo returns undefined in chrome console
– manubkk
Dec 4 '13 at 6:08
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What is “rvalue reference for *this”?
...d the this pointer is a const pointer, so the instance cannot be changed.
What "r-value reference for this` does is allow you to add another alternative:
void RValueFunc() &&;
This allows you to have a function that can only be called if the user calls it through a proper r-value. So if ...
How to use wait and notify in Java without IllegalMonitorStateException?
...ely different. Polling (repeatedly checking if some condition is met, i.e. what you are doing) is generally less preferred over being notified if said condition is changed (i.e. what I outlined in the answer).
– Bombe
Dec 27 '13 at 7:10
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Android: Test Push Notification online (Google Cloud Messaging) [closed]
...firewall restrictions I can not deploy a test sever for push notification. What I am looking for is a online server which would send some test notifications to my device to test my client implementation.
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