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sql “LIKE” equivalent in django query
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In order to preserve the order of the words as in the sql LIKE '%pattern%' statement I use iregex, for example:
qs = table.objects.filter(string__iregex=pattern.replace(' ', '.*'))
string methods are immutable so your pattern variable will not change and with ...
What's the difference between and , and ?
...sers
blind people
mobile phones
"Bold" is a style - when you say "bold a word", people basically know that
it means to add more, let's say "ink", around the letters until they stand out
more amongst the rest of the letters.
That, unfortunately, means nothing to a blind person. On mobile phones
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html (+css): denoting a preferred place for a line break
...width space character ​ It is used for making breakspaces inside words at specific points.
Does the exact opposite of the non-breaking space   (well, actually the word-joiner ⁠)(word-joiner is the zero-width version of non-breaking space)
(there are also other non brea...
Using variables inside a bash heredoc
...e bash manual says:
The format of here-documents is:
<<[-]word
here-document
delimiter
No parameter expansion, command substitution, arithmetic expansion, or
pathname expansion is performed on word. If any characters in word are
quoted, the delimite...
Testing HTML email rendering [closed]
...tp://litmusapp.com Or at the very least a way to test the Outlook 2007/MS Word rendering?
9 Answers
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Are “elseif” and “else if” completely synonymous?
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From the PHP manual:
In PHP, you can also write 'else if' (in two words) and the behavior would be identical to the one of 'elseif' (in a single word). The syntactic meaning is slightly different (if you're familiar with C, this is the same behavior) but the bottom line is that both would r...
Paste multiple times
... often better to use a text object command such as ciw to change the inner word. This method has the advantage of being easily repeatable using the . repeat command.
yiw Yank inner word (copy word under cursor, say "first").
... Move the cursor to another word (say "second").
ciw<C-r>0 ...
asynchronous vs non-blocking
... you understand the fact: non-blocking doesn't mean asynchronous.
The four words do make us confused easily, what we should remember is that the four words serve for the design of architecture. Learning about how to design a good architecture is the only way to distinguish them.
For example, we may ...
“Find next” in Vim
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The most useful shortcut in Vim, IMHO, is the * key.
Put the cursor on a word and hit the * key and you will jump to the next instance of that word.
The # key does the same, but it jumps to the previous instance of the word.
It is truly a time saver.
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What is the purpose of mock objects?
I am new to unit testing, and I continously hear the words 'mock objects' thrown around a lot. In layman's terms, can someone explain what mock objects are, and what they are typically used for when writing unit tests?
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