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How to remove unused C/C++ symbols with GCC and ld?
...executable size and -s removes the symbol table and relocation information from the executable.
Sometimes - if small size is desired - playing around with different optimization flags may - or may not - have significance. For example toggling -ffast-math and/or -fomit-frame-pointer may at times sav...
Check for null in foreach loop
...
@Tom aside from one null check there's no penalty for the cases where the enumerator is not null. Avoiding that check while also ensuring that the enumerable is not null is impossible. The code above requires the Headers to a an IEnumer...
Node.js setting up environment specific configs to be used with everyauth
...n mode :
$ NODE_ENV=production node app.js
In detail
This solution is from : http://himanshu.gilani.info/blog/2012/09/26/bootstraping-a-node-dot-js-app-for-dev-slash-prod-environment/, check it out for more detail.
shar...
Undock Chrome Developer Tools
...er button
You can also undock/dock-to-left/dock-to-right/dock-to-bottom from the Command Menu. Press Cmd+Shift+P (Mac) or Cmd+Shift+P (Windows, Linux, Chrome OS) to open the Command Menu, then start typing bottom/left/right/undock.
DevTools documentation on docking: https://developers.google.c...
Create folder with batch but only if it doesn't already exist
...ndonk This works on Windows 7 and Windows Server 2012 as far as I can tell from testing, and I'd be very surprised if it doesn't work at least back to XP and up to Windows 10. Can you provide the conditions when this doesn't work?
– jpmc26
Mar 10 '16 at 19:00
...
How to Configure SSL for Amazon S3 bucket
...t possible directly with S3, but you can create a Cloud Front distribution from you bucket. Then go to certificate manager and request a certificate. Amazon gives them for free. Ones you have successfully confirmed the certification, assign it to your Cloud Front distribution. Also remember to set t...
Will writeToFile:atomically: overwrite data?
...WAYS OVERWRITE FILE, regardless of the atomically: YES or NO.
Information from Apple docs (NSData, section "Saving Data"):
The NSData class and its subclasses provide methods to quickly and
easily save their contents to disk. To minimize the risk of data loss,
these methods provide the opti...
Laravel redirect back to original destination after login
...l 4 (old answer)
At the time of this answer there was no official support from the framework itself. Nowadays you can use the method pointed out by bgdrl below this method: (I've tried updating his answer, but it seems he won't accept)
On auth filter:
// redirect the user to "/login"
// and store...
How to set UICollectionViewDelegateFlowLayout?
...ew.delegate = self;. Note that UICollectionViewDelegateFlowLayout inherits from UICollectionViewDelegate.
I admit it caught me off guard at first.
Oh and this will only work if self.collectionView.collectionViewLayout is actually set to your flow layout. (or set with initWithFrame:collectionViewLayo...
Format in kotlin string templates
...rmat(this)
There's clearly a piece of functionality here that is missing from Kotlin at the moment, we'll fix it.
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