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What is the difference between using IDisposable vs a destructor in C#?
...ect's memory (that still belongs to GC) - but is used for example to close files, database connections, etc.
There are lots of previous topics on this:
deterministic finalization
disposing objects
using block
resources
Finally, note that it is not uncommon for an IDisposable object to also have...
Why am I getting a “401 Unauthorized” error in Maven?
...EBUG] (f) offline = false
[DEBUG] (f) packaging = exe
[DEBUG] (f) pomFile = c:\temp\build-test\pom.xml
[DEBUG] (f) project = MavenProject: org.apache.maven:standalone-pom:1 @
[DEBUG] (f) repositoryId = remote-repository
[DEBUG] (f) repositoryLayout = default
[DEBUG] (f) retryFailedDep...
FFmpeg on Android
...his. So thought of sharing it with you.
Few Basics :
When we say a video file, ex : avi, it is combination of both audio and video
Video file = Video + Audio
Video = Codec + Muxer + Demuxer
codec = encoder + Decoder
=> Video = encoder + decoder + Muxer + Demuxer(Mpeg4 + Mpeg4 + avi +avi -...
Where is array's length property defined?
...here is no "class definition" of an array (you can't find it in any .class file), they're a part of the language itself.
10.7. Array Members
The members of an array type are all of the following:
The public final field length, which contains the number of components of the array. le...
How do I access command line arguments in Python?
...
will give you a list of arguments (not including the name of the python file)
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how to implement a long click listener on a listview
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If your ListView row item refers to a separate XML file, be sure to add android:longClickable="true" to that layout file in addition to setting setOnItemLongClickListener() to your ListView.
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Bash script - variable content as a command to run
...t gives me a defined list random numbers that correspond to the lines of a file. Next I want to extract those lines from the file using sed .
...
Equivalent of typedef in C#
...s no true equivalent of typedef. You can use 'using' directives within one file, e.g.
using CustomerList = System.Collections.Generic.List<Customer>;
but that will only impact that source file. In C and C++, my experience is that typedef is usually used within .h files which are included wi...
IntelliJ gives Fatal Error: Unable to find package java.lang in classpath or bootclasspath
...rom the classpath. All I had to do was reapply the JSDK home path.
Goto:
File -> Project Structure -> Platform Settings -> SDKs
Re-apply the JSDK home path.
Doing this added about 15 jars to the classpath. Apparently these are important for compiling.
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How to add additional fields to form before submit?
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I need to add a file field dynamically. I tried having type=file, and the value also as the file (I'm using WebKitDirectory, so I actually get the file objects), however it never seems to pass it. The input text always gets passed though. Pl...