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using awk with column value conditions
...n this answer as it's using a string in a regexp context and so awk has to convert the string to a regexp before using it and that has side-effects (man awk).
– Ed Morton
Jun 30 '16 at 18:51
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How to get object size in memory? [duplicate]
...ou control the rest of the application you may get the information you are interested in.
Apart from that you can use a profiler to get the information or you could use the profiling api to get the information in code. But that won't be easy to use I think.
See Find out how much memory is being u...
Why does InetAddress.isReachable return false, when I can ping the IP address?
...t of chatter about this :
Here are other, similar questions :
Detect internet Connection using Java
How do I test the availability of the internet in Java?
And even a reported bug on this same matter :
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4921816
Part 1 : A reproducible exam...
What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
...lue will be faster.
ContainsKey uses the same check as TryGetValue, which internally refers to the actual entry location. The Item property actually has nearly identical code functionality as TryGetValue, except that it will throw an exception instead of returning false.
Using ContainsKey followe...
How to create hyperlink to call phone number on mobile devices?
...or this reason the + sign is always necessary. The + sign is automatically converted by your mobile carrier to your international dialing prefix, also known as "exit code". This code varies by region, country, and sometimes a single country can use multiple codes, depending on the carrier. Fortunate...
Passing Objects By Reference or Value in C#
...l value of the parameter of the method you're calling. Now the important point is that the value is a reference for reference types - a way of getting to an object (or null). Changes to that object will be visible from the caller. However, changing the value of the parameter to refer to a different ...
Python equivalent for PHP's implode?
...of delimited words, and now I want to sort them out in random orders and print the words out with spaces in between.
2 Answ...
What's the difference between equal?, eql?, ===, and ==?
...ash (collection), the object provided as a key (e.g., string or symbol) is converted into and stored as a hashcode. Later, when retrieving an element from the hash (collection), we provide an object as a key, which is converted into a hashcode and compared to the existing keys. If there is a match, ...
The specified type member 'Date' is not supported in LINQ to Entities. Only initializers, entity mem
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DateTime.Date cannot be converted to SQL. Use EntityFunctions.TruncateTime method to get date part.
var eventsCustom = eventCustomRepository
.FindAllEventsCustomByUniqueStudentReference(userDevice.UniqueStudentReference)
.Where(x => EntityFuncti...
How do I add a Fragment to an Activity with a programmatically created content view
...tructor (with no parameters) to be public and visible. Moving the fragment into the Activity as an inner class, or creating a new java file for the fragment fixes that.
The second issue is that when you're adding a fragment this way, you must pass a reference to the fragment's containing view, and ...