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Create JSON-object the correct way
...ct. or: { [ { Which is exactly what I was looking for, importing MySQL JSON response into an iOS app :-) THANKS Cristian!!!
– Jacob Topping
Aug 12 '15 at 3:38
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__FILE__ macro shows full path
...ject, so you know in which folder the file is in, and only relative to the root of your project.
The idea is to get the size of the source directory with your build tool and just add it to the __FILE__ macro, removing the directory entirely and only showing the file name starting at your source dir...
How to simulate Android killing my process
... the system clears a task (removes all activities from the stack above the root activity) in certain situations when the user re-selects that task from the home screen. Typically, this is done if the user hasn't visited the task for a certain amount of time, such as 30 minutes.
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Mechanisms for tracking DB schema changes [closed]
...se.
Make a backup of the current database (because stuff will go wrong) [mysqldump].
Create bookkeeping table (called _meta) if it doesn't exist.
Read current VERSION from _meta table. Assume 0 if not found.
For all .sql files numbered higher than VERSION, execute them in order
If one of t...
Add subdomain to localhost URL
...hat way. For instance, if you have a UNIX-based operating system, open (as root) the file /etc/hosts and add a line (or lines) like this:
127.0.0.1 example.com
127.0.0.1 subdomain.example.com
Your computer will now treat both example.com and subdomain.example.com as belonging to itself. If ...
Worst security hole you've seen? [closed]
...find unprotected installations of phpMyAdmin, unprotected installations of MySQL, query strings containing usernames and passwords, etc.
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edited Oct 30 '10 at 10:57
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Combine --user with --prefix error with setup.py install
...ote that keeping this file like this will make Python think that / is your root python library directory, leading to confusing issues if you try to install other new packages.
– rogueleaderr
Feb 11 '14 at 20:45
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RVM is not working in ZSH
.../usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/git/bin:/usr/local/mysql/bin:/opt/local/bin"
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Why {} + {} is NaN only on the client side? Why not in Node.js?
...as been fixed in Chrome 49.
Very interesting question! Let's dig in.
The root cause
The root of the difference is in how Node.js evaluates these statements vs. how the Chrome development tools do.
What Node.js does
Node.js uses the repl module for this.
From the Node.js REPL source code:
self...
What is the fastest way to get the value of π?
...ould end up an irrational number that you will have to estimate (IIRC, all roots that are not whole numbers are irrational). Everything else looks pretty straight-forward if you are using infinite precision arithmetic but that square root is a deal breaker. The second one includes a sqrt as well.
...