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Why not use HTTPS for everything?
...may decrease performance somewhat. If users are downloading large, public files, there may be a system burden to encrypt these each time.
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How does Amazon RDS backup/snapshot actually work?
...n contrast to a snapshot, involves using a tool like mysqldump to create a file of SQL statements that will then reproduce the database. The database does not need to be frozen to do this. With an EBS backend, the best practice is to freeze the database (pause all transactions) while you are snapsho...
Loading/Downloading image from URL on Swift
...
Xcode 8 or later • Swift 3 or later
Synchronously:
if let filePath = Bundle.main.path(forResource: "imageName", ofType: "jpg"), let image = UIImage(contentsOfFile: filePath) {
imageView.contentMode = .scaleAspectFit
imageView.image = image
}
Asynchronously:
Create a method ...
Wolfram's Rule 34 in XKCD [closed]
...ode to allow me to play around with these unique CA:
http://lucasoman.com/files/projects/caeditor/caed.php
As you can see by playing with it, you can randomly toggle any block, which alters every
block below it according to the rules. It's kind of a neat way to see the chain reaction
caused by a...
Converting from longitude\latitude to Cartesian coordinates
...ine et al, 1998).
This is done by interpolating a grid of the geoid height file with a spatial resolution of 15 arc-minutes.
Or if you have some level professional GPS has Altitude H (msl,heigh above mean sea level) and UNDULATION,the relationship between the geoid and the ellipsoid (m) of the chos...
SVG get text element width
I'm working on some ECMAScript/JavaScript for an SVG file and need to get the width and height of a text element so I can resize a rectangle that surrounds it. In HTML I would be able to use the offsetWidth and offsetHeight attributes on the element but it appears that those properties are...
ViewPager with Google Maps API v2: mysterious black view
...MapFragment) fragmentManager.findFragmentById(R.id.map); and in the layout file: <fragment android:id="@+id/map" android:name="com.example.fragments.FixMapFragment" .... Though, the map still flickers as far as I can tell (Android 4.0.4).
– JJD
Nov 7 '13 at ...
What is a build tool?
... visual studio it is the underlying msbuild to parse visual studio project files under the hood.
The origin of all build systems seems like the famous 'make'.
There are build systems for different languages:
C++: make, cmake, premake
Java: ant+ivy, maven, gradle
C#: msbuild
Usually, build syst...
How to drop all tables in a SQL Server database?
... switch "Script CREATE" to "Script DROP" and press OK
Then, either save to file, clipboard, or new query window.
Run script.
Now, this will drop everything, including the database. Make sure to remove the code for the items you don't want dropped. Alternatively, in the "Choose Objects" section, in...
Vim Regex Capture Groups [bau -> byau : ceu -> cyeu]
...n which is shorter:
:%s/^./&y
%s applies the pattern to the whole file.
^. matches the first character of the line.
&y adds the y after the pattern.
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