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How do I check if a string contains another string in Objective-C?

..."); } The key is noticing that rangeOfString: returns an NSRange struct, and the documentation says that it returns the struct {NSNotFound, 0} if the "haystack" does not contain the "needle". And if you're on iOS 8 or OS X Yosemite, you can now do: (*NOTE: This WILL crash your app if this code ...
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Import a module from a relative path

... of modules with your script. I use this in production in several products and works in many special scenarios like: scripts called from another directory or executed with python execute instead of opening a new interpreter. import os, sys, inspect # realpath() will make your script run, even if ...
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Http长连接200万尝试及调优 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... eth0 (bnx2):Broadcom NetXtreme II BCM5709 Gigabit Ethernet,1000Mb/s OS: RHEL Server 5.4 (Tikanga), Linux 2.6.18-164.el5 x86_64, 64-bit 服务端程序很简单,基于nginx写的一个comet模块,该模块接受用户的请求,然后保持用户的连接,而不返回...
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Calling startActivity() from outside of an Activity?

... if your android version is below Android - 6 then you need to add this line otherwise it will work above Android - 6. ... Intent i = new Intent(this, Wakeup.class); i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); ... ...
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How to reliably open a file in the same directory as a Python script

...ame directory as the currently running Python script by simply using a command like 5 Answers ...
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How to get current CPU and RAM usage in Python?

...(current CPU, RAM, free disk space, etc.) in Python? Bonus points for *nix and Windows platforms. 15 Answers ...
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Automatically open Chrome developer tools when new tab/new window is opened

...where you opened them from. For example, if you do not have Dev Tools open and you get a popup, it won't open with Dev Tools. But if you Have Dev Tools Open and then you click something, the popup will have Dev-Tools Automatically opened. UPDATE: Time has changed, you can now use --auto-open-devto...
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Is it possible to capture a Ctrl+C signal and run a cleanup function, in a “defer” fashion?

I want to capture the Ctrl+C ( SIGINT ) signal sent from the console and print out some partial run totals. 10 Answers ...
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Git - How to use .netrc file on Windows to save user and password

... file on Windows when I'm using Git to clone a remote repository with HTTP and user - password? 4 Answers ...
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How to find the Windows version from the PowerShell command line

... When I run winver it shows me version 1607. But the powershell command above does not give 1607. Where do I get this "1607" number in Powershell? – CMCDragonkai Dec 10 '16 at 8:01 ...