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How to redirect cin and cout to files?
...cout("output.txt");
// optional performance optimizations
ios_base::sync_with_stdio(false);
std::cin.tie(0);
std::cin.rdbuf(cin.rdbuf());
std::cout.rdbuf(cout.rdbuf());
func();
}
Note that ios_base::sync_with_stdio also resets std::cin.rdbuf. So the order matters.
S...
Best practices to handle routes for STI subclasses in rails
...45908, using this method will enable you to use "form_for".
ActiveRecord::Base#becomes
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How to check if an activity is the last one in the activity stack for an application?
...
Hope this will help new beginners, Based above answers which works for me fine, i am also sharing code snippet so it will be easy to implement.
solution : i used isTaskRoot() which return true if current activity is only activity in your stack and other than ...
How to make a always full screen?
...t;/div>
Tested to work in Firefox, Chrome, Opera, Vivaldi, IE7+ (based on emulation in IE11).
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How to avoid scientific notation for large numbers in JavaScript?
...ive BigInt (note: not Leemon's) should be available; Chromium and browsers based on it (Chrome, the new Edge [v79+], Brave) and Firefox all have support; Safari's support is underway.
Here's how you'd use BigInt for it: BigInt(n).toString()
Example:
const n = 13523563246234613317632;
console...
Git mergetool with Meld on Windows
...onfig --global mergetool.meld.cmd '"C:\Program Files (x86)\Meld\Meld.exe" $BASE $LOCAL $REMOTE -o $MERGED'
– ihadanny
Nov 14 '16 at 8:17
7
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What are the differences between double-dot “..” and triple-dot “…” in Git commit ranges?
... difference of r1 and
r2 and is defined as "r1 r2 --not
$(git merge-base --all r1 r2)". It is
the set of commits that are
reachable from either one of r1 or r2
but not from both.
Which basically means that you'll get all commits that are in either of the two branches, but not in bo...
Open another application from your own (intent)
...ge() already does all that for you github.com/android/platform_frameworks_base/blob/master/core/…
– jrub
Mar 6 '15 at 11:38
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Differences between Oracle JDK and OpenJDK
...
So your saying that openjdk is the baseline for all the other jdks just that they copy it and then tweak it after it's own specifications?
– basickarl
Aug 20 '16 at 12:37
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When would I use XML instead of SQL? [closed]
I've been working on database-driven web applications for a few years now and recently took on a project involving a CMS that is XML-capable. This has led me to think about the usage of XML/XSLT in general and in what situations it would be more useful than the approach I've always used, which is st...