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How to perform Callbacks in Objective-C
...re usually used to show Downloading many images from server asynchronously etc.
NSNotifications : NotificationCenter is one of features of Objective C which used to notify many receiptants at time when event occur.
Blocks : Blocks are more commonly used in Objective C programming. It is great featur...
Is there a .NET/C# wrapper for SQLite? [closed]
...all the platforms (Mono for Android, .NET, Silverlight, WP7, WinRT, Azure, etc.).
It is available as a Nuget package, where it is the 2nd most popular SQLite package with over 60,000 downloads as of 2014.
sqlite-net was designed as a quick and convenient database layer. Its design follows from the...
What is digest authentication?
...he system. So it is not sent down the wire. A further hash based on nonce, etc. is done before doing this, and this must agree with a similar calculation done on the server. Thus, as long as the server keeps HA1 private the system is secure.
...
Replace comma with newline in sed on MacOS?
... command terminator): it is not a line continuation character (as in bash, etc.). To see the difference, try to write the above command without the quotes: the backslash will instead be interpreted by the shell as a line continuation character and it and the newline will be discarded. Conversely, in...
Best way to create an empty object in JSON with PHP?
...
Well, json_encode() simply returns a string from a PHP array/object/etc. You can achieve the same effect much more efficiently by doing:
$json = '{}';
There's really no point in using a function to accomplish this.
UPDATE
As per your comment updates, you could try:
$test = json_encode(ar...
SVN Repository Search [closed]
... it was necessary to use http as the protocol (svn list -R http://repo/svn/etc).
– Charles Wood
Oct 24 '13 at 22:16
do...
Wait for a process to finish
... plink me@oracle box -pw redacted "pwait 6998";email -b -s "It's done" etc just allowed me to go home now instead of hours from now.
– zzxyz
Aug 17 '17 at 1:24
add a comme...
How to update npm
...
to get rid of the annoying error run : rm /etc/apt/sources.list.d/cooperjona-ubuntu-nitrotasks-bionic.list
– Abdelghani AINOUSS
Oct 24 '18 at 21:05
...
Why would iterating over a List be faster than indexing through it?
...inter to the next element:
head -> item1 -> item2 -> item3 -> etc.
To access item3, you can see clearly that you need to walk from the head through every node until you reach item3, since you cannot jump directly.
Thus, if I wanted to print the value of each element, if I write this:...
Developing C# on Linux
...cho "deb download.mono-project.com/repo/ubuntu vs-bionic main" | sudo tee /etc/apt/sources.list.d/mono-official-vs.list sudo apt update ```
– FreedomInChaos
Feb 27 at 5:36
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