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List comprehension in Ruby
To do the equivalent of Python list comprehensions, I'm doing the following:
17 Answers
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How to distinguish mouse “click” and “drag”
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TSQL - How to use GO inside of a BEGIN .. END block?
...SS SQLCMD Mode Script (i.e. a master deployment script) that calls (via :r command) other SS Scripts (i.e. sub-deployment scripts) with some of those calls inside if Statements. Oded's, mellamokb's and Andy Joiner's Answers of enclosing all those Statements in exec Calls / begin-end's are non-start...
ssl_error_rx_record_too_long and Apache SSL [closed]
...d changing the virtual host tag, ie, from <VirtualHost myserver.example.com:443> to <VirtualHost _default_:443>
Error code: ssl_error_rx_record_too_long
This usually means the implementation of SSL on your server is not correct. The error is usually caused by a server side probl...
What are the differences between local branch, local tracking branch, remote branch and remote track
...al copy of a remote branch. When myNewBranch is pushed to origin using the command above, a remote tracking branch named origin/myNewBranch is created on your machine. This remote tracking branch tracks the remote branch myNewBranch on origin. You can update your remote tracking branch to be in sync...
How do I find the caller of a method using stacktrace or reflection?
...a "safepoint" -- locking the heap and stack. See this bug report: bugs.sun.com/bugdatabase/view_bug.do?bug_id=6375302
– David Moles
Dec 8 '11 at 23:30
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What's the difference between size_t and int in C++?
...or evaluates to size_t.
The actual type of size_t is platform-dependent; a common mistake is to assume size_t is the same as unsigned int, which can lead to programming errors, particularly as 64-bit architectures become more prevalent.
Also, check Why size_t matters
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Android AsyncTask threads limits?
... there are less than core pool size threads currently active and a new job comes in, the executor will create a new thread and execute it immediately. If there are at least core pool size threads running, it will try to queue the job and wait until there is an idle thread available (i.e. until anoth...
MySQL: Insert record if not exists in table
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Thanks that helped. My actual problem is far more complex and the column just cannot be unique and I cannot depend on the primary key. But this is exactly what I was looking for.
– Rupert
Jul 2 '10 at 10:41
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Detecting an “invalid date” Date instance in JavaScript
... @Borgar, just found my answer: "The problems arise when it comes to scripting in multi-frame DOM environments. In a nutshell, Array objects created within one iframe do not share [[Prototype]]’s with arrays created within another iframe. Their constructors are different objects and...