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Find and Replace Inside a Text File from a Bash Command
What's the simplest way to do a find and replace for a given input string, say abc , and replace with another string, say XYZ in file /tmp/file.txt ?
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Why can't the C# constructor infer type?
... could identify all types called Foo in scope regardless of generic arity, and then do overload resolution on each using a modified method type inference algorithm. We'd then have to create a 'betterness' algorithm that determines which of two applicable constructors in two types that have the same ...
How can I make a UITextField move up when the keyboard is present - on starting to edit?
...e TextField scroll up when keyboard comes up, then it's not needed.)
The standard way to prevent the TextFields from being covered by the keyboard is to move the view up/down whenever the keyboard is shown.
Here is some sample code:
#define kOFFSET_FOR_KEYBOARD 80.0
-(void)keyboardWillShow {
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Getting thread id of current method call
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And how does one grab that name and number? name returns empty description even for main and number is nowhere to be found
– Hari Karam Singh
Oct 17 '17 at 11:24
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Is it possible to use AutoLayout with UITableView's tableHeaderView?
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I asked and answered a similar question here. In summary, I add the header once and use it to find the required height. That height can then be applied to the header, and the header is set a second time to reflect the change.
- (voi...
Android set height and width of Custom view programmatically
...method to measure the view more precisely depending on the space available and layout constraints (wrap_content, match_parent, or a fixed size).
You can find an example on how to override onMeasure() by looking at the android docs and the LabelView sample in your SDK directory.
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Deprecated warning for Rails 4 has_many with order
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In Rails 4, :order has been deprecated and needs to be replaced with lambda scope block as shown in the warning you've posted in the question. Another point to note is that this scope block needs to be passed before any other association options such as dependent...
How to pass “Null” (a real surname!) to a SOAP web service in ActionScript 3
...I thought this was a coercion bug where null was getting coerced to "null" and a test of "null" == null was passing. It's not. I was close, but so very, very wrong. Sorry about that!
I've since done lots of fiddling on wonderfl.net and tracing through the code in mx.rpc.xml.*. At line 1795 of XMLEn...
ElasticSearch: Unassigned Shards, how to fix?
...er, if you've disabled shard allocation (perhaps you did a rolling restart and forgot to re-enable it), you can re-enable shard allocation.
# v0.90.x and earlier
curl -XPUT 'localhost:9200/_settings' -d '{
"index.routing.allocation.disable_allocation": false
}'
# v1.0+
curl -XPUT 'localhost:92...
Can someone explain in simple terms to me what a directed acyclic graph is?
...answered Feb 17 '10 at 19:29
Roland BoumanRoland Bouman
27.5k55 gold badges6161 silver badges6464 bronze badges
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