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How do I use Ruby for shell scripting?
I have some simple shell scripting tasks that I want to do
13 Answers
13
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How do I create a transparent Activity on Android?
...t;?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="Theme.Transparent" parent="android:Theme">
<item name="android:windowIsTranslucent">true</item>
<item name="android:windowBackground">@android:color/transparent</item>
<item name=...
Loading local JSON file
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Absolutely correct. Chromes security is much tighter than Firefox or others. Loading anything using xhr, Josn, Xml etc is pretty much all locked down in Chrome with the exception of one or two things.
– shawty
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Modern way to filter STL container?
...ead: C++11 - way of filtering an array would be, i.e. how can we achieve something similar to this Linq query:
6 Answers
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How to resolve “must be an instance of string, string given” prior to PHP 7?
...lass string is expected, but you're giving it a (scalar) string. The error message may be funny, but it's not supposed to work to begin with. Given the dynamic typing system, this actually makes some sort of perverted sense.
You can only manually "type hint" scalar types:
function foo($string) {
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Alternative to iFrames with HTML5
I would like to know if there is an alternative to iFrames with HTML5.
I mean by that, be able to inject cross-domains HTML inside of a webpage without using an iFrame.
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What is an ORM, how does it work, and how should I use one? [closed]
Someone suggested I use an ORM for a project that I'm designing, but I'm having trouble finding information on what it is or how it works.
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MD5 algorithm in Objective-C
...CommonCrypto/CommonDigest.h> // Need to import for CC_MD5 access
@implementation NSString (MyAdditions)
- (NSString *)md5
{
const char *cStr = [self UTF8String];
unsigned char result[CC_MD5_DIGEST_LENGTH];
CC_MD5( cStr, (int)strlen(cStr), result ); // This is the md5 call
return ...
Sort ArrayList of custom Objects by property
...or but in all of the examples people used compareTo which according to some research is a method for Strings.
29 Answers
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FirstOrDefault: Default value other than null
As I understand it, in Linq the method FirstOrDefault() can return a Default value of something other than null. What I haven't worked out is what kind of things other than null can be returned by this (and similar) method when there are no items in the query result. Is there any particular wa...