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Solution to INSTALL_FAILED_INSUFFICIENT_STORAGE error on Android [closed]
... version (1.apk) gets deleted.
On our next update(s):
The new APK is saved as (1.apk) and (2.apk) is deleted (Repeat forever).
The issue that most of us are having happens when the application is updated, but deleting of the old APK fails. Which itself does not yet cause th...
@Scope(“prototype”) bean scope not creating new bean
... spring (getBean or dependency injection) for an instance it will create a new instance and give a reference to that.
In your example a new instance of LoginAction is created and injected into your HomeController . If you have another controller into which you inject LoginAction you will get a diff...
Checking if a key exists in a JS object
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Use the in operator:
testArray = 'key1' in obj;
Sidenote: What you got there, is actually no jQuery object, but just a plain JavaScript Object.
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conversion from string to json object android
...String json = {"phonetype":"N95","cat":"WP"};
try {
JSONObject obj = new JSONObject(json);
Log.d("My App", obj.toString());
} catch (Throwable t) {
Log.e("My App", "Could not parse malformed JSON: \"" + json + "\"");
}
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Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?
...uction sequence (reciprocal square-root approximation followed by a single Newton-Raphson step) that gives nearly full precision (~23 bits of accuracy, if I remember properly), and is still somewhat faster than sqrtss.
edit: If speed is critical, and you're really calling this in a loop for many va...
read complete file without using loop in java
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If the file is small, you can read the whole data once:
File file = new File("a.txt");
FileInputStream fis = new FileInputStream(file);
byte[] data = new byte[(int) file.length()];
fis.read(data);
fis.close();
String str = new String(data, "UTF-8");
...
How to get the command line args passed to a running process on unix/linux systems?
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There are several options:
ps -fp <pid>
cat /proc/<pid>/cmdline | sed -e "s/\x00/ /g"; echo
There is more info in /proc/<pid> on Linux, just have a look.
On other Unixes things might be different. The ps command will work everywhere, the /proc...
Automatically enter SSH password with script
...r script so you can share your script with others worry-free, and later decide to enable encryption on your ~/.ssh folder without also encrypting your script.
– Alexander Taylor
Oct 30 '14 at 0:33
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execute function after complete page load
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setTimeout is a bad idea. It relies on the page loading under 3 seconds (or n seconds depending on what value you choose.) If loading takes longer, it won't work, and if the page loads faster, it'll have to wait for no reason.
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Java: Best way to iterate through a Collection (here ArrayList)
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I didn't say that those wouldn't work, but if by any chance a certain improvements or performance changes are done for the implementations of collections, then it would automatically apply for your code and you don't need to wri...