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What Android tools and methods work best to find memory/resource leaks? [closed]
...ue to memory sharing and other optimization techniques. You can get memory readings using the usual shell commands, but those are very, very rough estimates.
– Timo Ohr
Dec 6 '11 at 9:03
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jQuery - Detect value change on hidden input field
...red an answer, in case it becomes useful to anyone who comes across this thread.
Changes in value to hidden elements don't automatically fire the .change() event. So, wherever it is that you're setting that value, you also have to tell jQuery to trigger it.
function setUserID(myValue) {
$('#...
How to get the pure text without HTML element using JavaScript?
...it still is good enough for any application for which the HTML source is already known not to contain unbalanced angle brackets.
– jcomeau_ictx
Aug 29 '16 at 23:39
add a comme...
Counting the number of True Booleans in a Python List
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After reading all the answers and comments on this question, I thought to do a small experiment.
I generated 50,000 random booleans and called sum and count on them.
Here are my results:
>>> a = [bool(random.getrandbits...
Are single quotes allowed in HTML?
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As noted by PhiLho, although there is a widely spread belief that single quotes are not allowed for attribute values, that belief is wrong.
The XML standard permits both single and double quotes around attribute values.
The XHTML standard doesn't say anything to change th...
Cleanest way to build an SQL string in Java
...e awful string concat method using millions of "+"'s and quotes which is unreadable at best - there must be a better way.
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How can I set the default value for an HTML element?
...n>
<option value="C">Cranberry</option>
</select>
Read more about why here on the React page.
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Case insensitive regex in JavaScript
...o.toLowerCase() === isFoo.toLowerCase();
I would also call this easier to read and grok the author's intent!
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What is memoization and how can I use it in Python?
... By the way, you can also write if k not in factorial_memo:, which reads better than if not k in factorial_memo:.
– ShreevatsaR
Apr 4 '14 at 6:34
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How do I move a redis database from one server to another?
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I think the INFO command will tell you when it is ready. However, that doesn't matter too much - since it is replication rather than a onetime copy, you can leave both nodes in place for as long as you want before switching off the old node. SLAVEOF NONE is the command to pr...