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How is set() implem>me m>nted?
I've seen people say that set objects in python have O(1) m>me m>mbership-checking. How are they implem>me m>nted internally to allow this? What sort of data structure does it use? What other implications does that implem>me m>ntation have?
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Regex for string not ending with given suffix
...t been able to find a proper regex to match any string not ending with som>me m> condition. For example, I don't want to match anything ending with an a .
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How many threads can a Java VM support?
...6500 Threads (in Java), the whole machine started to have problems and becom>me m> unstable.
My experience shows that Java (recent versions) can happily consum>me m> as many Threads as the computer itself can host without problems.
Of course, you have to have enough RAM and you have to have started Java wit...
How to add a browser tab icon (favicon) for a website?
...;link rel="icon">
Simply add the following code to the <head> elem>me m>nt:
<link rel="icon" href="http://example.com/favicon.png">
PNG favicons are supported by most browsers, except IE <= 10. For backwards compatibility, you can use ICO favicons.
Note that you don't have to pre...
How does this giant regex work?
...s not entirely a regular expression. The regex is /.*/, which basically m>me m>ans "match everything". The /e Modifier however eval()'s the code in the next param>me m>ter. In fact this is a way for som>me m>one to hide code. The following proof that this is a backdoor, and you must remove it imm>me m>diately. ...
Deserialize json object into dynamic object using Json.net
...ic object from a json deserialization using json.net? I would like to do som>me m>thing like this:
8 Answers
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How to write a bash script that takes optional input argum>me m>nts?
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You could use the default-value syntax:
som>me m>command ${1:-foo}
The above will, as described in Bash Reference Manual - 3.5.3 Shell Param>me m>ter Expansion [emphasis mine]:
If param>me m>ter is unset or null, the expansion of word is substituted. Otherwise, the value of p...
git add all except ignoring files in .gitignore file
I am adding source control to a project that had none. The problem is that there are a lot of files to initially add to git with a .gitignore file, but I can't figure out how to add all files without including the files matching som>me m>thing in the .gitignore file.
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Biggest advantage to using ASP.Net MVC vs web forms
What are som>me m> of the advantages of using one over the other?
19 Answers
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Write string to output stream
I have several output listeners that are implem>me m>nting OutputStream.
It can be either a PrintStream writing to stdout or to a File, or it can be writing to m>me m>mory or any other output destination; therefore, I specified OutputStream as (an) argum>me m>nt in the m>me m>thod.
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