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How to loop through an array containing objects and access their properties
... objects contained in an array and change the properties of each one. If I do this:
15 Answers
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Swift: #warning equivalent
Does Swift have a #warning equivalent?
It's simply used to show a warning in Xcode's own GUI
14 Answers
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Optimise PostgreSQL for fast testing
...s. Even minor releases should always be followed; see the version policy.
Don'ts
Do NOT put a tablespace on a RAMdisk or other non-durable storage.
If you lose a tablespace the whole database may be damaged and hard to use without significant work. There's very little advantage to this compared t...
How do I Convert DateTime.now to UTC in Ruby?
If I have d = DateTime.now , how do I convert 'd' into UTC (with the appropriate date)?
7 Answers
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Join a list of items with different types as string in Python
...ere's nothing wrong with passing integers to str. One reason you might not do this is that myList is really supposed to be a list of integers e.g. it would be reasonable to sum the values in the list. In that case, do not pass your ints to str before appending them to myList. If you end up not conve...
How does the Windows Command Interpreter (CMD.EXE) parse scripts?
... which provides good help regarding how to write batch scripts that the Windows Command Interpreter will run.
7 Answers
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How to call a JavaScript function from PHP?
...is nothing more complicated than a big string.
All the fancy work you can do with language like PHP - reading from databases and web services and all that - the ultimate end goal is the exact same basic principle: generate a string of HTML*.
Your big HTML string doesn't become anything more specia...
How do I copy a version of a single file from one git branch to another?
...r files and directories
overwrites the file myfile.txt and mydir
Wildcards don't work, but relative paths do
Multiple paths can be specified
an alternative:
git show commit_id:path/to/file > path/to/file
share
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How do I manually create a file with a . (dot) prefix in Windows? For example, .htaccess
....htaccess file manually and discovered it seems impossible through the Windows UI. I get a "you must type a filename." message. There has to be a way to create files with . as a prefix in Windows.
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What does do?
...en using the X-UA-Compatible tag, it should be as high as possible in your document head:
If you are using the X-UA-Compatible META tag you want to place it as close to the top of the page's HEAD as possible. Internet Explorer begins interpreting markup using the latest version. When Internet Ex...