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iOS 7: UITableView shows under status bar
...y application is a UITableViewController without a navigation bar, which means that the content flows under the status bar so there's a lot of text collisions. I've adjusted both the properties for Under top bars and Adjust scroll view insets which do actually stop it from scrolling under, but...
Switch statement: must default be the last case?
Consider the following switch statement:
10 Answers
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Android: I am unable to have ViewPager WRAP_CONTENT
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Overriding onMeasure of your ViewPager as follows will make it get the height of the biggest child it currently has.
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int height = 0;
for(int i = 0...
How to prevent browser page caching in Rails
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Its not working for me I have add the same code in application_controller.rb and after logout I am able to see the last page by back button. Please guide me where I am wrong?
– Thorin
Jan 21 '15 at 13:27
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How do SQL EXISTS statements work?
I'm trying to learn SQL and am having a hard time understanding EXISTS statements. I came across this quote about "exists" and don't understand something:
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Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4
... strictly speaking, there is no such thing as "unsigned integer overflow") means undefined behaviour. And this means anything can happen, and discussing why does it happen under the rules of C++ doesn't make sense.
C++11 draft N3337: §5.4:1
If during the evaluation of an expression, the result...
How can I expand the full path of the current file to pass to a command in Vim?
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@keflavich :help filename-modifiers
– Annika Backstrom
Jan 25 '12 at 3:38
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Static fields on a null reference in Java
static members ( static fields or static methods) in Java are associated with their respective class rather than the objects of this class. The following code attempts to access a static field on a null reference.
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Get value from JToken that may not exist (best practices)
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This is pretty much what the generic method Value() is for. You get exactly the behavior you want if you combine it with nullable value types and the ?? operator:
width = jToken.Value<double?>("width") ?? 100;
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Error :Request header field Content-Type is not allowed by Access-Control-Allow-Headers
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As hinted at by this post Error in chrome: Content-Type is not allowed by Access-Control-Allow-Headers just add the additional header to your web.config like so...
<httpProtocol>
<customHeaders>
<add name="Access-Control-Allow-Origin" valu...