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NSDefaultRunLoopMode vs NSRunLoopCommonModes
...f NSURLConnection generated threads, as they only wake on incoming events (from the network).
Each thread can be associated to multiple run loops, or can be associated to a specific run loop that can be set to work in different modes. A "run loop mode" is a convention used by the OS to establish so...
Execute a terminal command from a Cocoa app
How can I execute a terminal command (like grep ) from my Objective-C Cocoa application?
12 Answers
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How do I create a random alpha-numeric string in C++?
...function, the line s[len] = 0 could break things, since the array would go from 0 to len-1. And even if you are passing a C string to the function the line s[len] = 0 would be redundant.
– Felipe
Oct 22 '12 at 19:04
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.NET console application as Windows service
... could run as console application or as windows service if run for example from command line using switches.
10 Answers
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What's the opposite of head? I want all but the first N lines of a file
...first 2 lines, -n +3 should give you the output you are looking for (start from 3rd).
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Determine if Android app is being used for the first time
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@Alan you are right, this answer is no longer valid from Android Marshmallow.
– Ioane Sharvadze
May 12 '17 at 17:03
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Sending images using Http Post
I want to send an image from the android client to the Django server using Http Post. The image is chosen from the gallery. At present, I am using list value name Pairs to send the necessary data to the server and receiving responses from Django in JSON. Can the same approach be used for images (wit...
What's the difference between SoftReference and WeakReference in Java?
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From Understanding Weak References, by Ethan Nicholas:
Weak references
A weak reference, simply put, is a
reference that isn't strong enough to
force an object to remain in memory.
Weak references allow you to ...
What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa
...indow to True. I was editing the 'Server Data Type' property, changing it from VARCHAR(MAX) NOT NULL to VARCHAR(MAX) NULL and expecting it to work. Very simple mistake.
– user201940
Dec 4 '09 at 22:35
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Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.) [closed]
...g silly like pass non-function callbacks or non-integer indexes, but apart from that it attempts to be standards-compliant. (Let me know if I've missed anything. ;-))
'use strict';
// Add ECMA262-5 method binding if not supported natively
//
if (!('bind' in Function.prototype)) {
Function.prot...