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Vim: How to insert in visual block mode?
... Of all the answers, this is the only one that worked for me. I'm on a mac using the brew install
– Daniel Kaplan
Nov 16 '17 at 18:02
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Symbolic link to a hook in git
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why not just
cp ./hooks/* .git/hooks/
this worked for me in Mac OS
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What killed my process and why?
... -B100 signifies the number of lines before the kill happened.
Omit -T on Mac OS.
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How To Set Up GUI On Amazon EC2 Ubuntu server
...ication" to yes
sudo /etc/init.d/ssh restart
Setting up ui based ubuntu machine on AWS.
In security group open port 5901. Then ssh to the server instance. Run following commands to install ui and vnc server:
sudo apt-get update
sudo apt-get install ubuntu-desktop
sudo apt-get install vnc4server...
Maximum Java heap size of a 32-bit JVM on a 64-bit OS
...not reserve enough space for object heap
Could not create the Java virtual machine.
[C:scratch]> java -Xmx1590M MaxMemory
Total Memory: 2031616 (1.9375 MiB)
Max Memory: 1654456320 (1577.8125 MiB)
Free Memory: 1840872 (1.75559234619 MiB)
[C:scratch]>
Whereas with a 64-bit JVM on the same O...
Simple proof that GUID is not unique [closed]
...ort terms: support is only available on the 28/Feb/2010. Please use a time machine to make support requests on that day only.
EDIT 2
As always, the GC does a better job than I do at managing memory; any previous attempts at doing it myself were doomed to failure.
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Linux: is there a read or recv from socket with timeout?
..., SOL_SOCKET, SO_RCVTIMEO, (const char*)&timeout, sizeof timeout);
// MAC OS X (identical to Linux)
struct timeval tv;
tv.tv_sec = timeout_in_seconds;
tv.tv_usec = 0;
setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, (const char*)&tv, sizeof tv);
Reportedly on Windows this should be done before...
Java Reflection Performance
...lection involves types that are dynamically resolved, certain Java virtual machine optimizations can not be performed. Consequently, reflective operations have slower performance than their non-reflective counterparts, and should be avoided in sections of code which are called frequently in performa...
How can I output UTF-8 from Perl?
...pt using the "utf8" pragma, and I'm getting unexpected results. I'm using Mac OS X 10.5 (Leopard), and I'm editing with TextMate. All of my settings for both my editor and operating system are defaulted to writing files in utf-8 format.
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What's the difference between “Normal Reload”, “Hard Reload”, and ...
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This also works in Mac OS X. Open developer tools, and then, on the reload button, either
1. secondary click (right click for right-handed mouse), or
2. long click, aka long press
to see the menu.
In addition to this answer, hard reload often ...