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Static Classes In Java
... // MyStaticClass x = new MyStaticClass(); // results in compile time error
}
}
// A top-level Java class mimicking static class behavior
public final class MyStaticClass {
private MyStaticClass () { // private constructor
myStaticMember = 1;
}
private static int mySta...
rails i18n - translating text with links inside
... displaying:
require 'erb'
module BootstrapFlashHelper
ALERT_TYPES = [:error, :info, :success, :warning] unless const_defined?(:ALERT_TYPES)
def bootstrap_flash
flash_messages = []
flash.each do |type, message|
# Skip empty messages, e.g. for devise messages set to nothing in a ...
AngularJS: Injecting service into a HTTP interceptor (Circular dependency)
... return config;
},
'responseError': function (rejection) {
if (rejection.status === 401) {
//injected manually to get around circular dependency problem.
var AuthService = $injector.ge...
File being used by another process after using File.Create()
...t if a file exists at runtime, if not, create it. However I'm getting this error when I try to write to it:
10 Answers
...
asp.net mvc put controllers into a separate project
...
I have an error controller and views that are identical between two apps. It makes sense to me to have those in a single assembly that both apps can use.
– Sailing Judo
Oct 16 '09 at 15:29
...
Default function arguments in Rust
...tly saying they want to go with your default value, and will get a compile error if they put nothing. Think of it as typing add(DefaultValue, DefaultValue).
You could also use a macro:
fn add(a: i32, b: i32) -> i32 {
a + b
}
macro_rules! add {
($a: expr) => {
add($a, 2)
...
A migration to add unique constraint to a combination of columns
... unique: true
Trying to create two similar records will throw a database error (Postgres in my case):
ActiveRecord::RecordNotUnique: PG::UniqueViolation: ERROR: duplicate key value violates unique constraint "index_ownerships_on_user_id_and_post_id"
DETAIL: Key (user_id, post_id)=(1, 1) already...
How to wait for a number of threads to complete?
...o capture any exceptions that occurred and store them locally (or store an error message/condition). In the example, f.get() returns your object that you submitted to the ExecutorService. Your object could have a method for retrieving any exceptions/error conditions. Depending on how you modify the ...
Use JavaScript to place cursor at end of text in text input element
...
Doesn't work for me in IE9. Error : SCRIPT16389: Unspecified error.
– soham
Mar 12 '13 at 8:48
1
...
What's the meaning of exception code “EXC_I386_GPFLT”?
...to Instruments start recording.
Go back to your App and try generating the error.
Instruments should detect bad call (to zombie) if there is one.
Hope it helps!
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