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Java: How to get input from System.console()
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The following takes athspk's answer and makes it into one that loops continually until the user types "exit". I've also written a followup answer where I've taken this code and made it testable.
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStre...
INSERT INTO vs SELECT INTO
...p to 200 bytes. If you do SELECT INTO from your small table to make a new one, the later INSERT will fail with a truncation error because your fields are too small.
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Creating temporary files in bash
... temporary directory using the same naming scheme. While
this does allow one to guarantee that a temporary file will not be
subverted, it still allows a simple denial of service attack. For
these reasons it is suggested that mktemp be used instead.
In a script, I invoke mktemp something lik...
How do I write good/correct package __init__.py files
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using __all__ and import * is redundant, only __all__ is needed
I think one of the most powerful reasons to use import * in an __init__.py to import packages is to be able to refactor a script that has grown into multiple scripts without breaking an existing application. But if you're designing a...
What is the easiest way to remove the first character from a string?
... 1.160000 0.000000 1.160000 ( 1.157882)
Updating to incorporate one more suggested answer:
require 'benchmark'
N = 1_000_000
class String
def eat!(how_many = 1)
self.replace self[how_many..-1]
end
def first(how_many = 1)
self[0...how_many]
end
def shift(how_many = 1...
Difference between == and === in JavaScript [duplicate]
...l to anything, including NaN.
Positive and negative zeros are equal
to one another.
Two Boolean operands are strictly equal if both are true or
both are false.
Two objects are strictly equal if they refer to the same Object.
Null and Undefined types are == (but not ===). [I.e. (Null==Und...
Appending to an object
...{num : 2, app:'helloagain',message:'another message'}
]
And then to add one, just use push:
alerts.push({num : 3, app:'helloagain_again',message:'yet another message'});
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How to render and append sub-views in Backbone.js
...en/used a couple of different solutions:
Solution 1
var OuterView = Backbone.View.extend({
initialize: function() {
this.inner = new InnerView();
},
render: function() {
this.$el.html(template); // or this.$el.empty() if you have no template
this.$el.append(thi...
How to debug Google Apps Script (aka where does Logger.log log to?)
...s, you can add some scripting functionality. I'm adding something for the onEdit event, but I can't tell if it's working. As far as I can tell, you can't debug a live event from Google Sheets, so you have to do it from the debugger, which is pointless since the event argument passed to my onEdit(...
How to copy text programmatically in my Android app?
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So everyone agree on how this should be done, but since no one want to give a complete solution, here goes:
int sdk = android.os.Build.VERSION.SDK_INT;
if(sdk < android.os.Build.VERSION_CODES.HONEYCOMB) {
android.text.Clipboa...