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Remove characters after specific character in string, then remove substring?
...hat I needed (except in another language: Remove All Text After Certain Point ).
8 Answers
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Print array to a file
... } elseif($mixed === ""){
$mixed = "''";
}
//CONVERT STRINGS 'true', 'false' and 'null' TO true, false and null
//uncomment if needed
//elseif(!is_numeric($mixed) && !is_array($mixed) && !empty($mixed)){
// if($mixed != 'false' &...
When should I write the keyword 'inline' for a function/method?
...most exclusively by the linker, not the compiler.
It is said that inline hints to the compiler that you think the function should be inlined. That may have been true in 1998, but a decade later the compiler needs no such hints. Not to mention humans are usually wrong when it comes to optimizing c...
Traverse a list in reverse order in Python
...merate() returns a generator and generators can't be reversed, you need to convert it to a list first.
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What is the use of the square brackets [] in sql statements?
...as SQL keywords, or have spaces in them.
Example:
create table test ( id int, user varchar(20) )
Oh no! Incorrect syntax near the keyword 'user'.
But this:
create table test ( id int, [user] varchar(20) )
Works fine.
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appearanceWhenContainedIn in Swift
I'm trying to convert my app to the Swift language.
11 Answers
11
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How do I write a custom init for a UIView subclass in Swift?
Say I want to init a UIView subclass with a String and an Int .
5 Answers
5
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Export Data from mysql Workbench 6.0
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Delayed inserts where deprecated in 5.6 and are converted to normal inserts in 5.7 (see also http://dev.mysql.com/doc/refman/5.7/en/insert-delayed.html). I wonder why mysqldump reports an error on this. Regardless, MySQL Workbench must be adjusted to no use delayed-insert ...
Use of “instanceof” in Java [duplicate]
...you have a reference or parameter to an object that is of a super class or interface type and need to know whether the actual object has some other type (normally more concrete).
Example:
public void doSomething(Number param) {
if( param instanceof Double) {
System.out.println("param is a Do...
How can I find an element by CSS class with XPath?
...not need many of these Xpath queries, you might want to use a library that converts CSS selectors to XPath, as CSS selectors are usually a lot easier to both read and write than XPath queries. For example, in this case, you could use both div[class~="Test"] and div.Test to get the same result.
Some...