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DLL and LIB files - what and why?
...merely a descriptor of the target DLL, it contains addresses, entry point, etc. but no code. This .lib must be passed to the linker. The second one is explicit linking when we use the DLL by manually loading it with LoadLibrary function. In this type we don't need that .lib file, but we must put a l...
How to tell if JRE or JDK is installed
...dingly I need to add JAVA_HOME to my bash profile (.bashrc, .bash_profile, etc. depending on your OS) like below:
JAVA_HOME="/usr/lib/jvm/java-11-openjdk-amd64"
Here you go!
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How to pass the values from one activity to previous activity
...,putInt(),putFloat(),putLong() you can save your desired dtatype.
How to fetch
SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(this);
String userName = sharedPref.getString("userName", "Not Available");
http://developer.android.com/reference/android/content/SharedPre...
XSD: What is the difference between xs:integer and xs:int?
...er. That form of words implies an implementation in memory (or registers, etc) within a binary digital computer. XML is character-based and would implement the maximum 32-bit signed value as "2147483647" (my quotes, of course), which is a lot more than 32 bits! What IS true is that xs:int is (ind...
$.ajax - dataType
...g jQuery what kind of response to expect.
Expecting JSON, or XML, or HTML, etc. The default is for jQuery to try and figure it out.
The $.ajax() documentation has full descriptions of these as well.
In your particular case, the first is asking for the response to be in UTF-8, the second doesn't...
Definition of “downstream” and “upstream”
...rms of source control, you're "downstream" when you copy (clone, checkout, etc) from a repository. Information flowed "downstream" to you.
When you make changes, you usually want to send them back "upstream" so they make it into that repository so that everyone pulling from the same source is worki...
App restarts rather than resumes
...tivity (Launch from home, launch from 'up' button, launch from Play Store, etc.)
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Insert, on duplicate update in PostgreSQL?
...sient errors - reboots under load, client errors mid-transaction, crashes, etc. You must never, ever rely on SERIAL / SEQUENCE or AUTO_INCREMENT not having gaps. If you need gapless sequences they're more complex; you need to use a counter table usually. Google will tell you more. But be aware gaple...
List of all index & index columns in SQL Server DB
... is all nulls, you know that none are missing.
Filtering out primary keys etc as in the original request is trivial.
NOTE: Take care with this solution as it doesn't distinguish indexed and included columns.
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Python, creating objects
... sure what they want s1 to be? I can do this with an array {'name' : name..etc} but that didn't give me a correct answer so I'm assuming I need to implement what I learned from classes and instances
– Mohsen M. Alrasheed
Feb 26 '13 at 5:03
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