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Input from the keyboard in command line application
...eadLine was added after most of the original answers, so the attitude is a bit unwarranted IMHO
– russbishop
May 30 '16 at 20:03
2
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How do I create a SHA1 hash in ruby?
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Ashley Raiteri
61066 silver badges1616 bronze badges
answered Mar 11 '11 at 4:55
r4ccoonr4ccoon
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Postgresql: Scripting psql execution with password
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If you're having problems on windows like me (I'm using Windows 7 64-bit) and set PGPASSWORD=[Password] did not work.
Then, as Kavaklioglu said in one of the comments,
export PGPASSWORD=[password]
You will need to save this at the top of the file, or before any usage so its set before bein...
When should I use mmap for file access?
...e mmap can be awkward is if you need to work with very large files on a 32 bit machine. This is because mmap has to find a contiguous block of addresses in your process's address space that is large enough to fit the entire range of the file being mapped. This can become a problem if your address ...
remove None value from a list without removing the 0 value
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@jamylak Yes, it is faster, a bit easier to write, and a bit more clear.
– Raymond Hettinger
Apr 21 '13 at 1:50
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Check if all values of array are equal
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might be a bit late to the party... i think this doesn't work if your array is made of falses! for example try [false, false, false].reduce(function(a, b){return (a === b)?a:false;});
– George Flourentzos
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Making custom right-click context menus for my web-app
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+100
I know this question is very old, but just came up with the same problem and solved it myself, so I'm answering in case anyone finds...
How to parse the AndroidManifest.xml file inside an .apk package
...xml) {
// Compressed XML file/bytes starts with 24x bytes of data,
// 9 32 bit words in little endian order (LSB first):
// 0th word is 03 00 08 00
// 3rd word SEEMS TO BE: Offset at then of StringTable
// 4th word is: Number of strings in string table
// WARNING: Sometime I indiscriminently ...
Django set field value after a form is initialized
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The 3rd line can be a little bit shorter if no need to keep original form: form.data = form.data.copy()
– ZZY
Feb 10 '15 at 15:43
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bundle install fails with SSL certificate verification error
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This is also pointed to in the error message "...see bit.ly/ruby-ssl".
– IAmNaN
Oct 4 '13 at 18:10
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