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Weird PHP error: 'Can't use function return value in write context'
...'m pretty sure that's legal in later PHP versions like 5.6, but I think it doesn't in 5.3
– UnsettlingTrend
Dec 8 '16 at 16:14
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How to iterate over a JavaScript object?
...ject[key]);
}
With ES6, if you need both keys and values simultaneously, do
for (let [key, value] of Object.entries(yourobject)) {
console.log(key, value);
}
To avoid logging inherited properties, check with hasOwnProperty :
for (let key in yourobject) {
if (yourobject.hasOwnProperty(ke...
Long-held, incorrect programming assumptions [closed]
I am doing some research into common errors and poor assumptions made by junior (and perhaps senior) software engineers.
19...
What does a tilde do when it precedes an expression?
... converts its operand to a 32 bit integer (bitwise operators in JavaScript do that)...
0000 0000 0000 0000 0000 0000 0000 0001
If it were a negative number, it'd be stored in 2's complement: invert all bits and add 1.
...and then flips all its bits...
1111 1111 1111 1111 1111 1111 1111 1110
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Possible to perform cross-database queries with PostgreSQL?
...e machine you probably want to make two schemas instead - in that case you don't need anything special to query across them.
postgres_fdw
Use postgres_fdw (foreign data wrapper) to connect to tables in any Postgres database - local or remote.
Note that there are foreign data wrappers for other po...
How do I load an org.w3c.dom.Document from XML in a string?
I have a complete XML document in a string and would like a Document object. Google turns up all sorts of garbage. What is the simplest solution? (In Java 1.5)
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In a Django form, how do I make a field readonly (or disabled) so that it cannot be edited?
In a Django form, how do I make a field read-only (or disabled)?
26 Answers
26
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Multi-line EditText with Done action button
...th android:inputType="textMultiLine" set, and android:imeOptions="actionDone" at the same time?
15 Answers
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Escape Character in SQL Server
I want to use quotation with escape character. How can I do?
9 Answers
9
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AngularJS : Clear $watch
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Do you know if it's a good practice to deregister all your listeners at the end of a controller lifecycle (like on a $on('$destroy')) or AngularJS will take care of them? thanks!
– yorch
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