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How to create a button programmatically?
...w do I programmatically create graphical elements (like a UIButton ) in Swift? I tried to create and add button into a view, but wasn't able to.
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Encode html entities in javascript
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@FlorianMertens After minifying + gzip he is ~24 KB. That’s still big, but at the end of the day if you want to decode HTML entities correctly, you’re gonna need all the data on them — there’s no way around it. If you can find a way to make t...
Count Rows in Doctrine QueryBuilder
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Using the fluent interface is a different approach that is very helpful in case you intend to write static queries. If there is the need to toggle where conditions for example executing each method on it's own has it's advantages as well.
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Keyboard shortcut for Jump to Previous View Location (Navigate back/forward) in IntelliJ IDEA
I know Ctrl + Shift + Backspace is used to go to the location of the last edit.
18 Answers
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Can Android do peer-to-peer ad-hoc networking?
Is it possible to set up Android in ad-hoc peer-to-peer wifi mode? For example, I would like to have one phone broadcast a message, and have all peers in the network receive the broadcast, without having a server. I would like to use wifi since bluetooth range is more limited.
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Print a file's last modified date in Bash
...e the
stat
command
stat -c %y "$entry"
More info
%y time of last modification, human-readable
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array_push() with key value pair
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Not necessarily. If some other keys are strings like '123a' it could be desired to preserve string keys for all items.
– bancer
Jul 13 at 7:57
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Confused about stdin, stdout and stderr?
I am rather confused with the purpose of these three files. If my understanding is correct, stdin is the file in which a program writes into its requests to run a task in the process, stdout is the file into which the kernel writes its output and the process requesting it accesses the informatio...
Can every recursion be converted into iteration?
... an iterative one? Yes, absolutely, and the Church-Turing thesis proves it if memory serves. In lay terms, it states that what is computable by recursive functions is computable by an iterative model (such as the Turing machine) and vice versa. The thesis does not tell you precisely how to do the co...
HTML / CSS How to add image icon to input type=“button”?
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If you absolutely must use input, try this:
background-image: url(...);
background-repeat: no-repeat;
background-position: <left|right>;
padding-<left|right>: <width of image>px;
It's usually a little eas...