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MongoDB/NoSQL: Keeping Document Change History
...gs and having a second document as a changelog that will track each change including a timestamp (initial values need to appear in this log) - you can then 'replay' to any given point in time and e.g. correlate what was going on when your algorithm touched it or see how an item was displayed when th...
Normalizing mousewheel speed across browsers
For a different question I composed this answer , including this sample code .
10 Answers
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memory_get_peak_usage() with “real usage”
...ge
real_usage
Set this to TRUE to get total memory allocated from system, including unused pages. If not set or FALSE only the used memory is reported.
so to get the memory used by your script you should use memory_get_usage() as default real_usage is false.
if you want to get the memory allocated...
Better explanation of when to use Imports/Depends
...ge is
self-contained, and minimises changes to the global environment
(including the search path). The only exception is if your package is
designed to be used in conjunction with another package. For example,
the analogue package builds on top of vegan. It’s not useful without
vegan, so...
Delaying a jquery script until everything else has loaded
...a jquery script which I need to run only once everything else on the page, including some other javascripts (over which I have no control) have finished doing their thing.
...
I want to execute shell commands from Maven's pom.xml
... on the parent, mvn will run it on all projects of the multi-module build, including the parent. But the parent pom doesn't have any configuration for the plugin that expects the executable to be defined, hence the error message.
– Pascal Thivent
Aug 17 '10 at ...
Convert a string representation of a hex dump to a byte array using Java?
...ypeConverter, Java SE 11 has removed the JAXB API entirely and is now only included with Java EE. You can also add it as a Maven dependency, as suggested here: stackoverflow.com/a/43574427/7347751
– David Mordigal
Jan 30 '19 at 5:51
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How to add leading zeros?
...er version:
There are several functions available for formatting numbers, including adding leading zeroes. Which one is best depends upon what other formatting you want to do.
The example from the question is quite easy since all the values have the same number of digits to begin with, so let's t...
CSRF Token necessary when using Stateless(= Sessionless) Authentication?
...es-vs-html5-web-storage
You can make this CSRF protection stateless by including a xsrfToken JWT claim:
{
"iss": "http://galaxies.com",
"exp": 1300819380,
"scopes": ["explorer", "solar-harvester", "seller"],
"sub": "tom@andromeda.com",
"xsrfToken": "d9b9714c-7ac0-42e0-86...
How can I echo a newline in a batch file?
...ch hackers. The goal is to have syntax that can be used to ECHO any value, including nothing, and never have to worry about getting anything other than what is expected. The best summary I know of is at dostips.com/forum/viewtopic.php?p=4554#p4554. It kind of leaves you hanging, but no one has ever ...