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Why does scanf() need “%lf” for doubles, when printf() is okay with just “%f”?
...ntf arguments of type double. It is a widespread habit born back in C89/90 times, but it is a bad habit. Use %lf in printf for double and keep %f reserved for float arguments.
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Function to convert column number to letter?
Does anyone have an Excel VBA function which can return the column letter(s) from a number?
28 Answers
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Is there a way to make HTML5 video fullscreen?
... in a number of browsers.
Original answer:
From the HTML5 spec (at the time of writing: June '09):
User agents should not provide a
public API to cause videos to be shown
full-screen. A script, combined with a
carefully crafted video file, could
trick the user into thinking a
syste...
Matching a space in regex
I need to match a space character in a PHP regular expression. Anyone got any ideas?
9 Answers
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How do I target only Internet Explorer 10 for certain situations like Internet Explorer-specific CSS
...serAgent"? Conditional compilation is a built-in feature of the JScript runtime, which cannot be spoofed via the user-agent string.
– BoltClock♦
May 22 '14 at 3:03
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How do you version your database schema? [closed]
...tes an XML based build script based on the master database.
When it comes time to upgrade an existing database I have a program that uses the XML based build script to create a new database and the bare tables. I then copy the data over from the old database using INSERT INTO x SELECT FROM y and t...
OS X: equivalent of Linux's wget
...1 <n>` do curl -O <url>;done; where <n> is the number of times you want to iterate and <url> is the url to pull.
– Blairg23
Dec 15 '15 at 23:32
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Compare two objects in Java with possible null values
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this approach defers the type check until the runtime of the program. two consequences: it will be slower at runtime and IDE won't let you know if you by accident try to compare different types.
– averasko
Jul 30 '16 at 1:51
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How to get ASCII value of string in C#
I want to get the ASCII value of characters in a string in C#.
15 Answers
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How to delete a folder and all contents using a bat file in windows?
I want to delete a folder with all files and subfolders using a bat file.
3 Answers
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