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Unix shell script to truncate a large file
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
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How does '20 seconds' work in Scala?
...onInt(20).seconds**.
*I mean this loosely. 20.seconds() is actually invalid because the seconds method has no parameter list and therefore the parens must be omitted on the method call.
**Actually, this isn't quite true because DurationInt is a value class, so the compiler will avoid wrapping the...
How to make a class conform to a protocol in Swift?
...want to modify the functions in the protocol, you need to add keyword override before the function call, like this
class CustomDataSource : NSObject, UITableViewDataSource {
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let...
Multiple submit buttons in an HTML form
...ction" method="get">
<input type="text" name="abc">
<div id="buttons">
<input type="submit" class="f" name="next" value="Next">
<input type="submit" class="f" name="prev" value="Prev">
<div class="clr"></div><!-- This div prevents later ...
Change case of a file on Windows?
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As an aside this doesn't work on a FAT filesystem. I carry some project code around on a thumb drive and case changes are a real pain.
– asm
Nov 26 '09 at 17:53
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How to create directories recursively in ruby?
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Poping system command into sub-process is not the best idea. It's better to do it with the Ruby standard library to get error handling, check the result, etc.
– noraj
Oct 7 '19 at 21:31
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Create module variables in Ruby
...rd Hey my mistake. Why the need for two '@@' class variables? Isn't it considered a code smell, especially if the class is extended to use class variables? I was testing this and I realized I could get the same result from a single @ instance variable. Is there a specific reason for using class vari...
How to give Jenkins more heap space when it´s started as a service under Windows?
...answered May 9 '11 at 12:00
dunnidunni
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Permanently adding a file path to sys.path in Python
... example_file.py , which I wanted to use from various other files, so I decided to add example_file.py to sys.path and import this file in another file to use the file. To do so, I ran the following in IPython.
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How do I sort an array of hashes by a value in the hash?
...by! was added in 1.9.2" answer worked for me
– web spider26
Nov 19 '16 at 6:02
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