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How can I use redis with Django?
...che), b) it's more than simple key-value storage - there's lists, hashsets etc. with built-in manipulations.
– Olli
Apr 10 '12 at 12:42
8
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How does the Brainfuck Hello World actually work?
...e through the loop - 10 additions for each cell in total (giving
a[1]=70 etc.). After the loop is finished, a[0] is zero. >++. then
moves the pointer to a[1], which holds 70, adds two to it (producing
72, which is the ASCII character code of a capital H), and outputs it.
The next line ...
gitignore does not ignore folder
...o folder I have a bar folder. I would like to ignore all changes to all files inside my bar folder. I have this in my gitignore :
...
The 'packages' element is not declared
...
Taken from this answer.
Close your packages.config file.
Build
Warning is gone!
This is the first time I see ignoring a problem actually makes it go away...
Edit in 2020: if you are viewing this warning, consider upgrading to PackageReference if you can
...
Android Shared preferences for creating one time activity (example) [closed]
...tring variable like:
//public static final String MY_PREFS_NAME = "MyPrefsFile";
SharedPreferences.Editor editor = getSharedPreferences(MY_PREFS_NAME, MODE_PRIVATE).edit();
editor.putString("name", "Elena");
editor.putInt("idName", 12);
editor.apply();
Retrieve data from preference:
SharedPre...
Removing Java 8 JDK from Mac
...e got backups, you can revert if you make a mistake) all the JDK6 and JRE6 files.
At this stage, you should see:
% ls /Library/Java/JavaVirtualMachines/
jdk1.7.0_nn.jdk
(and nothing else)
3) In the folder /Library/Java/Extensions/, you'll need to remove all the old jar files, the ones that corr...
Why are unsigned int's not CLS compliant?
...gned addition with overflow checking, and sign-agnostic addition mod 2^32, etc.; when asked to convert an object reference to a 32-bit integer primitive, the CLR neither knows nor cares whether the code using that number expects it to be signed or unsigned. Whether the compiler believes a number is...
Performance of Arrays vs. Lists
...ut unless you need to micro-optimise, keep it simple and use List<T> etc.
Of course, this only applies if you are reading all of the data; a dictionary would be quicker for key-based lookups.
Here's my results using "int" (the second number is a checksum to verify they all did the same work)...
How to use Greek symbols in ggplot2?
...ression does not work, and even allows other formatting like italics, bold etc.
– Sam
Apr 1 '16 at 14:13
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When to use a key/value store such as Redis instead/along side of a SQL database?
...ation regarding a user session so it is quicker to access name, email, ID, etc?
– Chris Abrams
Sep 24 '11 at 2:02
I wo...