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What is the purpose of Serialization in Java?
..., rather than hold onto the giant object in memory, just cache it out to a file via serialization, and read it in later when it's needed.
Cross JVM Synchronization: Serialization works across different JVMs that may be running on different architectures.
...
How can I tell if a library was compiled with -g?
...n Linux, use objdump --debugging. There should be an entry for each object file in the library. For object files without debugging symbols, you'll see something like:
objdump --debugging libvoidincr.a
In archive libvoidincr.a:
voidincr.o: file format elf64-x86-64
If there are debugging symb...
How do I display an alert dialog on Android?
...lly dismissed when a dialog button is clicked.
.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// Continue with delete operation
}
})
// A null listener allows the but...
What is the reason for a red exclamation mark next to my project in Eclipse?
...ject then it mostly means the target value specified in project.properties file cannot be found. This can also be caused because of other kinds of built problems. But it is shown mostly for built problems only. See here for more details. It is about built error decorater seen in eclipse.
An extract...
How does one output bold text in Bash?
... I'm trying to something similar to what the OP is doing, but with a motd file. How/where would I define the $bold and $normal variables in that instance?
– Matt
Apr 25 '14 at 23:50
...
How to include *.so library in Android Studio?
...on
Create the folder project/app/src/main/jniLibs, and then put your *.so files within their abi folders in that location. E.g.,
project/
├──libs/
| └── *.jar <-- if your library has jar files, they go here
├──src/
└── main/
├── AndroidManifest.xml...
How to enable mod_rewrite for Apache 2.2
...restart apache2
Then, if you'd like, you can use the following .htaccess file.
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>
The above .htac...
redirect COPY of stdout to log file from within bash script itself
I know how to redirect stdout to a file:
9 Answers
9
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Running Composer returns: “Could not open input file: composer.phar”
... and used a different solution. I used the Composer_Setup.exe installation file supplied by the composer website and it does a global install.
After installing, make sure your PATH variable points to the directory where composer.phar is stored. This is usually C:\ProgramData\ComposerSetup\bin (Pro...
Can you explain the concept of streams?
...re the data is coming from, and most often you don't need to; be it from a file, a socket, or any other source, it doesn't (shouldn't) really matter. This is very similar to receiving a stream of water, whereby you don't need to know where it is coming from; be it from a lake, a fountain, or any oth...