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Stop Chrome Caching My JS Files
...a PERMANENT solution for ALL of your users. The best way is a random query string at the end of the src. src="someJs.js?someRandomStringCreatedByInlineJsOrServerRenderedCode" which would make it so that it had a fresh version everytime. a good random string would be to grab todays date/time and thro...
Why are C# 3.0 object initializer constructor parentheses optional?
...; // double[]
var c = new[] { "hello", null, "world" }; // string[]
var d = new[] { 1, "one", 2, "two" }; // Error
Reference: http://msdn.microsoft.com/en-us/library/ms364047%28VS.80%29.aspx
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Why do loggers recommend using a logger per class?
...
{
class log
{
public static async void Log(int severity, string message)
{
await Task.Run(() => LogIt(severity, message));
}
private static void LogIt(int severity, string message)
{
StackTrace st = new StackTrace();
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In PHP with PDO, how to check the final SQL parametrized query? [duplicate]
...with parametrised values is not simply another way to dynamically create a string of SQL. You create a prepared statement at the database, and then send the parameter values alone.
So what is probably sent to the database will be a PREPARE ..., then SET ... and finally EXECUTE ....
You won't be ab...
python: how to identify if a variable is an array or a scalar
... While this is a great answer, collections.Sequence is an ABC for string as well, so that should be taken into account. I'm using something like if type(x) is not str and isinstance(x, collections.Sequence):. This isn't great, but it is reliable.
– bbenne10
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How do I use Assert.Throws to assert the type of the exception?
...on the other hand, it's an extremely low-churn property name and the magic string improves fluency. A matter of taste I suppose
– Jordan Morris
Jul 31 '18 at 23:01
1
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MacOSX homebrew mysql root password
...was not a valid column in mysql 5.7.9. Instead I had to use authentication_string instead. The rest of the instructions worked perfectly. Thanks!
– M. Scott Ford
Nov 13 '15 at 3:07
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Detect browser or tab closing
... Of course this will still work, they just removed a custom String return value from onbeforeunload. So now you're no longer be able to display a custom message before unloading.
– jAndy
Jun 16 '17 at 15:37
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Why does one use dependency injection?
...meStuff() {
// Do something with B here
}
}
public static void Main(string[] args) {
A a = new A();
a.DoSomeStuff();
}
you write code like this:
public class A {
private B b;
public A(B b) { // A now takes its dependencies as arguments
this.b = b; // look ma, no "new"!
}
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Find MongoDB records where array field is not empty
...ll of my records have a field called "pictures". This field is an array of strings.
11 Answers
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