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iOS: How to store username/password within an app?
...only accessible to your app, there is no need to delete it when app quits (if that was your concern).
Apple provides sample code that stores, reads and deletes keychain items and here is how to use the keychain wrapper class from that sample which greatly simplifies using Keychain.
Include Securit...
What is the difference between String.Empty and “” (empty string)?
In .NET, what is the difference between String.Empty and "" , and are they interchangable, or is there some underlying reference or Localization issues around equality that String.Empty will ensure are not a problem?
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How can I set the WiX installer version to the current build version?
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@foobar Its been a while since I was in here, but if you look at the string !(bind.fileVersion.MyDLL) it uses the 3rd part in reference to the <File Id="MyDLL"... section
– K0D4
Oct 10 '17 at 19:46
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PHP: How to handle
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@SimonePalazzo XML consists of various different "nodes" - e.g. <anElement>a text node <aChildElement /> <![CDATA a cdata node]]> another text node</anElement>. The CDATA and text nodes are different types, and SimpleXML tracks this so you c...
Test if object implements interface
... operator does the work in a NullPointerException safe way. For example:
if ("" instanceof java.io.Serializable) {
// it's true
}
yields true. Since:
if (null instanceof AnyType) {
// never reached
}
yields false, the instanceof operator is null safe (the code you posted isn't). ...
Place a button right aligned
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If you add position:relative to the parent element , it works fine!
– DHRUV GAJWA
Jul 22 '19 at 9:57
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Why can't I make a vector of references?
... just a side-effect of the violated requirement that T must be assignable. If vector was able to precisely check the type parameter, then it would probably say "violated requirement: T& not assignable"
– Johannes Schaub - litb
May 28 '09 at 18:47
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How to strip leading “./” in unix “find”?
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If they're only in the current directory
find * -type f -print
Is that what you want?
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Reading large text files with streams in C#
...h text files (much larger than the files involved here) and achieved a significant performance gain by using a producer/consumer pattern. The producer task read in lines of text using the BufferedStream and handed them off to a separate consumer task that did the searching.
I used this as an opport...
Draw multi-line text to Canvas
...enient in case text doesn't have any line breaks at start or we don't know if it has them...
– Ewoks
Apr 18 '12 at 14:39
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