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Compiling C++11 with g++
...n that I have to use the flag -std=c++0x or -std=gnu++0x , but I don't know many things about flags. Can anyone help me? (I'm using Ubuntu 12.04.)
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How can I set the default timezone in node.js?
...e I see something like process.env.TZ = 'Europe/Amsterdam' I think "nice, now where can I find a list of all valid values that I can set?" and I don't find it, every single time.
– Rafael Eyng
Aug 31 '17 at 13:36
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Does Python support multithreading? Can it speed up execution time?
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My bad, didnt see your updated answer until now, where you gave some nice examples of thread usage. These included (correct me if Im wrong) network programming (eg urllib.urlopen()?), to call one Python script from within a Python GUI, and calling multiple PIL (eg Imag...
Display open transactions in MySQL
...ut down and restarted between the first and second statements without you knowing it:
Also see: http://dev.mysql.com/doc/refman/5.0/en/auto-reconnect.html
How to diagnose and fix this
To check for auto-reconnection:
If an automatic reconnection does occur (for example, as a result of calli...
How to create default value for function argument in Clojure
...at would make it easier to rename the function in the future. Does anyone know any reason not to use recur in these situations?
– Rory O'Kane
Aug 9 '14 at 23:24
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Can't escape the backslash with regex?
...eta characters. Take for example, finding a backslash followed by a digit. Now you'd be staring at the following expression trying to figure out what's going on: new RegExp('\\\\\\d');.
– jabacchetta
May 27 '18 at 18:04
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Ignore mouse interaction on overlay image
I have a menu bar with hover effects, and now I want to place a transparent image with a circle and a "handdrawn" text over one of the menu items. If I use absolute positioning to place the overlay image above the menu item, the user will not be able to click the button and the hover effect will not...
how does multiplication differ for NumPy Matrix vs Array classes?
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the key things to know for operations on NumPy arrays versus operations on NumPy matrices are:
NumPy matrix is a subclass of NumPy array
NumPy array operations are element-wise (once broadcasting is accounted for)
NumPy matrix operations foll...
How do you do a ‘Pause’ with PowerShell 2.0?
... 1. I don't agree ISE was out of scope, but that's irrelevant now. 2. I was noting it doesn't work in the ISE to assist passers-by on this question.
– Bill_Stewart
Aug 11 '17 at 9:10
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What is the closest thing Windows has to fork()?
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I certainly don't know the details on this because I've never done it it, but the native NT API has a capability to fork a process (the POSIX subsystem on Windows needs this capability - I'm not sure if the POSIX subsystem is even supported any...