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Best ways to teach a beginner to program? [closed]
...tive mode like a command line to get a feel for how it works, or run whole scripts at once. You can run your scripts interpreted on the fly, or compile them into binaries. There are thousands of modules to extend the functionality. You can make a graphical calculator like the one bundled with Window...
Why {} + {} is NaN only on the client side? Why not in Node.js?
...h use V8.
Here is the basic pipe line of what happens when you eval a JavaScript command with Rhino in the Rhino shell.
The shell runs org.mozilla.javascript.tools.shell.main.
In turn, it calls this new IProxy(IProxy.EVAL_INLINE_SCRIPT); for example, if the code was passed directly with the inlin...
How to specify a multi-line shell variable?
...gly for SQL, but it answers the (more generally expressed) question in the title.
I use it like this
export LS_COLORS=$(printf %s \
':*rc=36:*.ini=36:*.inf=36:*.cfg=36:*~=33:*.bak=33:*$=33' \
...
':bd=40;33;1:cd=40;33;1:or=1;31:mi=31:ex=00')
in a file sourced from both my .bashr...
Rails 4: List of available datatypes
...ese data types are used for:
:string - is for small data types such as a title. (Should you choose string or text?)
:text - is for longer pieces of textual data, such as a paragraph of information
:binary - is for storing data such as images, audio, or movies.
:boolean - is for storing true or fal...
Get hostname of current request in node.js Express
...s is always accurate. It returns the machine's hostname, which is what the title of the question asked. (The text of this one asked a different question). The hostname used on an incoming HTTP request is a different matter.
– Cheeso
Aug 31 '13 at 17:40
...
SQL Server Script to create a new user
I want to write a script to create a admin user ( with abcd password ) in SQL Server Express.
Also I want to assign this user admin full rights.
...
Create Django model or update if exists
...
Thought I'd add an answer since your question title looks like it is asking how to create or update, rather than get or create as described in the question body.
If you did want to create or update an object, the .save() method already has this behaviour by default, from...
Java Enum Methods - return opposite direction enum
...
For those lured here by title: yes, you can define your own methods in your enum. If you are wondering how to invoke such non-static method, you do it same way as with any other non-static method - you invoke it on instance of type which defines or ...
How to uglify output with Browserify in Gulp?
...fer');
gulp.task('browserify', function() {
return browserify('./source/scripts/app.js')
.bundle()
.pipe(source('bundle.js')) // gives streaming vinyl file object
.pipe(buffer()) // <----- convert from streaming to buffered vinyl file object
.pipe(uglify()) // now gulp-uglify w...
How do I flush the PRINT buffer in TSQL?
... At @GendoIkari's notice. I've tried it with ssms from 2016SP1 with this script. At 500 it switches to buffering 50 lines and at 1k it switches to 100 lines each. This continued at least until 2k, but then I stopped the script. declare @i int set @i = 0 declare @t varchar(100) while 1=...