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Xcode 4 - slow performance
...workspace file it helps speed it up.
First, make sure Xcode isn't open. Now find your project file. Right-click on it, and select Show Package Contents.
Next, delete project.xcworkspace.
Open Xcode and enjoy faster performance!
Thanks to:
http://meachware.blogspot.com/2011/06/speed-up-...
Simple proof that GUID is not unique [closed]
... Console.WriteLine("{0:u} - Building a bigHeapOGuids.", DateTime.Now);
// Fill up memory with guids.
var bigHeapOGuids = new HashSet<Guid>();
try
{
do
{
bigHeapOGuids.Add(Guid.NewGuid(...
What is null in Java?
...ify:
Uninitialized state
Termination condition
Non-existing object
An unknown value
How is it represented in the memory?
In Java? None of your concern. And it's best kept that way.
Is null a good thing?
This is now borderline subjective. Some people say that null causes many programme...
How to fix Error: “Could not find schema information for the attribute/element” by creating schema
...e- app.xsd which I saved to the root directory. The errors dissapeared but now i get a warning: "The global element 'configuration' has aleady been declared". Any idea on how to fix this?
– Brian McCarthy
Mar 15 '11 at 16:10
...
“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]
...pm ?? 0:00.02 /Applications/MAMP/Library/bin/httpd -k start
...
Now attach gdb to one of the child processes, in this case PID 690 (columns are UID, PID, PPID, ...)
$ sudo gdb
(gdb) attach 690
Attaching to process 690.
Reading symbols for shared libraries . done
Reading symbols for share...
Measure elapsed time in Swift
...I wrote to measure Project Euler problems in Swift
As of Swift 3, there is now a version of Grand Central Dispatch that is "swiftified". So the correct answer is probably to use the DispatchTime API.
My function would look something like:
// Swift 3
func evaluateProblem(problemNumber: Int, problemBl...
Asynchronous shell exec in PHP
...ally starting an independent process.
<?php
`echo "the command"|at now`;
?>
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Is it possible to use Visual Studio on macOS?
... Core is cross-platform, as is the 'Visual Studio Code' editor, which also now supports debugging. Thus, if you install Visual Studio Code and .NET Core on a Mac in OS X you can quite freely edit and compile and run and debug and share your code with Visual Studio 2017 on a PC.
...
Espresso: Thread.sleep( );
...
Awesome, I didn't know that :thumbs_up @YairKukielka
– Hesam
May 18 '16 at 18:13
...
Can git automatically switch between spaces and tabs?
... .git/info/attributes which contains:
*.py filter=tabspace
Linux/Unix
Now run the commands:
git config --global filter.tabspace.smudge 'unexpand --tabs=4 --first-only'
git config --global filter.tabspace.clean 'expand --tabs=4 --initial'
OS X
First install coreutils with brew:
brew install...