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Launch an app on OS X with command line
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As was mentioned in the question here, the open command in 10.6 now has an args flag, so you can call:
open -n ./AppName.app --args -AppCommandLineArg
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Go to beginning of line without opening new line in VI
For ages now I've used SHIFT O and SHIFT $ to move to the beginning and end of a line in vi .
10 Answers
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How do I import a Swift file from another Swift file?
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UPDATE Swift 2.x, 3.x, 4.x and 5.x
Now you don't need to add the public to the methods to test then.
On newer versions of Swift it's only necessary to add the @testable keyword.
PrimeNumberModelTests.swift
import XCTest
@testable import MyProject
class Prim...
Should I use tag for icons instead of ? [closed]
...te, but came across this page when pondering it myself. Of course I don't know how Facebook or Twitter justified it, but here is my own thought process for what it's worth.
In the end, I concluded that this practice is not that unsemantic (is that a word?). In fact, besides shortness and the nice ...
pycharm running way slow
...hon file was focused in the editor, but this was fixed with version 5. But now with version 2016.1.2 the IDE seems to randomly start using >50% even with all editor files closed and nothing running and in Power Save mode, and it carries on indefinitely until I close PyCharm, and soon starts again...
Can't connect to local MySQL server through socket homebrew
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sudo ln -s /tmp/mysql.sock /var/mysql/mysql.sock
This solved it for me. Now my phpMyAdmin works happily with localhost and 127.0.0.1.
Credit goes to Henry
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How to compare files from two different branches?
... @Jefromi, this may have changed in a more recent version, but at least now you can use relative paths (e.g. branch1:./file). This is also useful if the file is in a separate location between branches (e.g. git diff branch1:old/path/to/file branch2:new/path/to/file).
– redbm...
Using -performSelector: vs. just calling the method
... performSelector is also useful to suppress compile warnings. If you know the method exists (like after using respondsToSelector), it will stop Xcode from saying "may not respond to your_selector". Just don't use it instead of finding out the real cause of the warning. ;)
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registerForRemoteNotificationTypes: is not supported in iOS 8.0 and later
...ferent versions of iOS. If your team is using both Xcode 5 (which doesn't know about any iOS 8 selectors) and Xcode 6, then you will need to use conditional compiling as follows:
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 80000
if ([application respondsToSelector:@selector(registerUserNotificationSe...
How to export all collections in MongoDB?
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Please let us know where you have installed your Mongo DB ? (either in Ubuntu or in Windows)
For Windows:
Before exporting you must connect to your Mongo DB in cmd prompt and make sure that you are able to connect to your local host. ...