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Static class initializer in PHP
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Actually, I use a public static method __init__() on my static classes that require initialization (or at least need to execute some code). Then, in my autoloader, when it loads a class it checks is_callable($class, '__init__'). If it is, it calls that method. Quick, simple ...
sqlite3-ruby install error on Ubuntu
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In my case I have no basic compilers installed, so
sudo apt-get install build-essential
solved my problem, but for most the people I think https://stackoverflow.com/a/3649005/417267 is the solution.
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while (1) Vs. for (;;) Is there a speed difference?
...d particularly while(true) are more readable than for(;;), but that's just my preference.
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How to redirect 'print' output to a file using python?
...ing python. I have a 'for' loop, which will 'print' the output for each of my .bam file while I want to redirect ALL these output to one file. So I tried to put
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Create, read, and erase cookies with jQuery [duplicate]
...ealize you aren't specifically alluding to above, but when I include it in my Gemfile and application.js (immediately after //= require jQuery, as the installation instructions say to do), I get an error whenever I load the app about missing files. If I remember correctly, the error was something li...
How are ssl certificates verified?
What is the series of steps needed to securely verify a ssl certificate? My (very limited) understanding is that when you visit an https site, the server sends a certificate to the client (the browser) and the browser gets the certificate's issuer information from that certificate, then uses that t...
StringUtils.isBlank() vs String.isEmpty()
...swered Sep 26 '14 at 13:13
yallamyallam
92611 gold badge99 silver badges1212 bronze badges
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Cron jobs and random times, within given hours
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This worked for me too. My custom bash script looks like below sleep $[ ( $RANDOM % 60 ) + 1 ]s && some_script.sh
– Shyam Habarakada
Mar 7 '17 at 1:07
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Git Push Error: insufficient permission for adding an object to repository database
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I must had issued git push using root account in my working directory. I found the owner of some git repository files is root (-r--r--r--. 1 root root 6380 5月 25 12:39 9b44bd22f81b9a8d0a244fd16f7787a1b1d424) according this answer.
– LiuYan 刘...
Is there a method to generate a UUID with go language
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On my system (Ubuntu 15.10) I also needed to run the command output through strings.Trim(string(out)) to remove the newline character, otherwise it was inputted up as a trailing ? character in the filesystem.
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