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How to find a Java Memory Leak
...m supposed to be able to find the root reference ( ref ) or whatever it is called. Basically, I can tell that there are several hundred megabytes of hash table entries ([java.util.HashMap$Entry or something like that), but maps are used all over the place... Is there some way to search for large map...
How to prevent a jQuery Ajax request from caching in Internet Explorer?
...ring when making the request. To turn cache off for a particular $.ajax() call, set cache: false on it locally, like this:
$.ajax({
cache: false,
//other options...
});
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Use HTML5 to resize an image before upload
...osts and even questions on stackoverflow answering this question. I am basically implementing this same thing as this post .
...
Override setter with arc
...ference? We as programmers are used to ignore comments unless we're specifically trying to deduce how something works, in which case we also ignore them sometimes.
– maltalef
Oct 14 '12 at 3:57
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GCM with PHP (Google Cloud Messaging)
...st swapped my API Key in the Server side to use the Key in the API Console called 'Key for browser apps (with referers)' And guess what! It went through. Here's what I had returned: {"multicast_id":8466657113827057558,"success":1,"failure":0,"canonical_ids":0,"results":[{"message_id":"0:13410679030...
Is JavaScript a pass-by-reference or pass-by-value language?
...y value. But the item that is passed by value is itself a reference.
Technically, this is called call-by-sharing.
In practical terms, this means that if you change the parameter itself (as with num and obj2), that won't affect the item that was fed into the parameter. But if you change the INTERNAL...
Which Java Collection should I use?
...List is preferable. LinkedList has per-element overhead, so it is asymptotically worse in terms of memory consumption than an ArrayList. Also, if most of the access is at the end of the list, an ArrayList is preferable because it provides constant-time random element access. Accessing the nth elemen...
How do I get a YouTube video thumbnail from the YouTube API?
...
The gdata call does not return whether maxresdefault.jpg is available for videos where it is available, only mq/hq/sd.
– Aaron
May 20 '13 at 18:56
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Do fragments really need an empty constructor?
...agment.java
You will see the instantiate(..) method in the Fragment class calls the newInstance method:
public static Fragment instantiate(Context context, String fname, @Nullable Bundle args) {
try {
Class<?> clazz = sClassMap.get(fname);
if (clazz == null) {
...
Parse a .py file, read the AST, modify it, then write back the modified source code
I want to programmatically edit python source code. Basically I want to read a .py file, generate the AST , and then write back the modified python source code (i.e. another .py file).
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