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Is the creation of Java class files deterministic?
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@GaborSch what is it missing? "What are the circumstances where the same javac executable,when run on a different platform, will produce different bytecode?" basically depending on the whim of the group that produced the compiler
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Efficient way to apply multiple filters to pandas DataFrame or Series
...re tricky than your example. The input I receive is a dictionary defining what filters to apply. My example could do something like df[(ge(df['col1'], 1) & le(df['col1'], 1)]. The issue for me really is the dictionary with the filters could contain lots of operators and chaining them together...
How to concatenate strings of a string field in a PostgreSQL 'group by' query?
... have the string_agg(expression, delimiter) function which will do exactly what the question asked for, even letting you specify the delimiter string:
SELECT company_id, string_agg(employee, ', ')
FROM mytable
GROUP BY company_id;
Postgres 9.0 also added the ability to specify an ORDER BY clause ...
CSS: How to position two elements on top of each other, without specifying a height?
...her boxes.
This means that absolutely positioned elements have no effect whatsoever on their parent element's size and your first <div class="container_row"> will have a height of zero.
So you can't do what you're trying to do with absolutely positioned elements unless you know how tall the...
Using Eloquent ORM in Laravel to perform search of database using LIKE
... love this answer. This make the model and its usage very elegant which is what laravel is about.
– deathemperor
Mar 6 '18 at 9:19
add a comment
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How to for each the hashmap? [duplicate]
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I know I'm a bit late for that one, but I'll share what I did too, in case it helps someone else :
HashMap<String, HashMap> selects = new HashMap<String, HashMap>();
for(Map.Entry<String, HashMap> entry : selects.entrySet()) {
String key = entry.getKey...
In Node.js, how do I “include” functions from my other files?
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You can require any js file, you just need to declare what you want to expose.
// tools.js
// ========
module.exports = {
foo: function () {
// whatever
},
bar: function () {
// whatever
}
};
var zemba = function () {
}
And in your app file:
// app.js
// ===...
How to send email to multiple recipients using python smtplib?
...e visible address of an email, and the delivery.
msg["To"] is essentially what is printed on the letter. It doesn't actually have any effect. Except that your email client, just like the regular post officer, will assume that this is who you want to send the email to.
The actual delivery however c...
Google Chrome redirecting localhost to https
...he Chrome 63 Chrome will force .dev domains to HTTPS via preloaded HSTS.
What this means is, .dev basically won't work at all anymore unless you have proper signed SSL certificate -- no more self signed certificates allowed! Learn more at this blog post.
So to fix this issue now and to avoid this...
How do I declare a 2d array in C++ using new?
...s sense to optimize, but how is the compiled computation more complex than what needs to be done to resolve the address of a[x][y] ?
– Dronz
May 26 '18 at 4:22
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