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What is the difference between print and puts?
...tput with a new line, so you can think of it as iterating on the array and calling puts on each line... it is odd, however, that it doesn't output nil
– Muers
May 13 '14 at 18:40
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Download file of any type in Asp.Net MVC using FileResult?
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What about client side, calling this method? Lets say if you want to show save as dialog?
– FrenkyB
Apr 27 '19 at 3:47
add a...
Animated loading image in picasso
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@DBragion it works great but for large images, it scalled up. can we fix width and height of it to a number like 32x32 pixels?
– m3hdi
Jun 15 '15 at 10:11
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Webview load html from assets directory
...re creating activity, you must add setcontentview(your layout) after super call. Because setcontentview bind xml into your activity so that's the reason you are getting nullpointerexception.
setContentView(R.layout.webview);
webView = (WebView) findViewById(R.id.webView1);
wv.loadUrl("file://...
Best architectural approaches for building iOS networking applications (REST clients)
...odel and controllers. There is a rather similar variation of this approach called MVCS where a Store is actually our Service layer. Store vends model instances and handles the networking, caching etc. I want to mention that you should not write all your networking and business logic in your service ...
Invalid postback or callback argument. Event validation is enabled using '
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One more option: implement IPostBackEventHandler and call js __doPostBack('<%= UniqueId.ToString() %>',arg)
– gdbdable
May 22 '14 at 7:11
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Infinite Recursion with Jackson JSON and Hibernate JPA issue
...inee class), and converts it in a json-like storage format; this is the so-called marshalling process. Then, Jackson looks for the back part of the reference (i.e. Trainee trainee in BodyStat class) and leaves it as it is, not serializing it. This part of the relationship will be re-constructed duri...
Get an object properties list in Objective-C
...^). I fixed it by actually getting an NSString from the attribute and then calling cStringUsingEncoding:. This works like a charm now. (Also works with ARC, at least for me)
So this is my version of the code now:
// PropertyUtil.h
#import
@interface PropertyUtil : NSObject
+ (NSDictionary *)cla...
mongodb: insert if not exists
...B has built-in support for this. Pass an extra parameter to your update() call: {upsert:true}. For example:
key = {'key':'value'}
data = {'key2':'value2', 'key3':'value3'};
coll.update(key, data, upsert=True); #In python upsert must be passed as a keyword argument
This replaces your if-find-el...
Will Dispose() be called in a using statement with a null object?
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Yes, Dispose() is only called on non-null objects:
http://msdn.microsoft.com/en-us/library/yh598w02.aspx
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