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How do I rename all folders and files to lowercase on Linux?
...not just inefficient. This one is simply impossible if there is not enough free space for a temporary archive.
– Victor Yarema
Sep 5 '18 at 12:09
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How to send a GET request from PHP?
...ply send the fopen request containg http://example.com/filename.xml - feel free to ignore the variable=value part
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Unit Testing bash scripts
...ces such as filesystem, network, etc. Ideally, unit tests are side-effect free and do not depend on system resources.
– jayhendren
Nov 3 '14 at 17:21
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LLVM C++ IDE for Windows
...t/
https://github.com/TuononenP/llvm4eclipsecdt
Eclipse marketplace (100% free & open-source):
http://marketplace.eclipse.org/content/llvm-toolchain-eclipse-cdt
UPDATE: The plugin is deprecated. Instead install "C/C++ LLVM-Family Compiler Build Support" under Programming Languages using the of...
Append a NumPy array to a NumPy array
...sage says it all: NumPy arrays do not have an append() method. There's a free function numpy.append() however:
numpy.append(M, a)
This will create a new array instead of mutating M in place. Note that using numpy.append() involves copying both arrays. You will get better performing code if yo...
Why do we need private subnet in VPC?
...s to a limited audience without needing to use something like an ELB. This frees you from the need to set up a NAT instance or NAT gateway. And since you need half as many subnets, you could choose to use a smaller CIDR allocation for your VPC or you could make bigger subnets with the same size VPC....
How to play a notification sound on websites?
....
Audio-sprites support included.
No dependecies (jQuery not required).
25 free sounds included.
Set up plugin:
// set up config
ion.sound({
sounds: [
{
name: "my_cool_sound"
},
{
name: "notify_sound",
volume: 0.2
},
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What is the purpose of double curly braces in React's JSX syntax?
... Great, thank you! Unfortunately I'm out in California these days but feel free to drop by the #reactjs IRC room on freenode and I'd be happy to answer questions.
– Sophie Alpert
Mar 27 '14 at 4:39
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Why would you use an ivar?
...se you believe wasting CPU time is totally acceptable, after all "it's for free", then what about server hosting costs caused by power consumption? What about battery runtime of mobile devices? If you would write the same mobile app twice (e.g. an own mobile web browser), once a version where all cl...
C++ Returning reference to local variable
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}
The second version does work because the variable is allocated on the free store, which is not bound to the lifetime of the function call. However, you are responsible for deleteing the allocated int.
int* func2()
{
int* p;
p = new int;
*p = 1;
return p;
}
int main()
{
int...