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What is copy-on-write?
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I found this good article about zval in PHP, which mentioned COW too:
Copy On Write (abbreviated as ‘COW’) is a trick designed to save memory. It is used more generally in software engineering. It means that PHP will copy the memory (or allocate new memory ...
Configuring Vim for C++
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NERDTree http://www.vim.org/scripts/script.php?script_id=1658
Exuberant ctags (vim already supports the hotkeys natively) http://ctags.sourceforge.net/
taglist: http://vim-taglist.sourceforge.net/
snipmate: http://www.vim.org/scripts/script.php?script_id=2540
I do...
Firefox session cookies
...e of the implications of this (IMO ill-advised) decision: mrclay.org/index.php/2010/05/02/…
– Steve Clay
May 2 '10 at 7:08
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How to extract custom header value in Web API message handler?
...is:
IEnumerable<string> headerValues = request.Headers.GetValues("MyCustomID");
var id = headerValues.FirstOrDefault();
There's also a TryGetValues method on Headers you can use if you're not always guaranteed to have access to the header.
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How do I raise a Response Forbidden in django
...ly using raise PermissionDenied has the advantage of letting you show your custom 403 view
– guival
Jul 8 '16 at 9:01
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When to use ko.utils.unwrapObservable?
I've written a few custom bindings using KnockoutJS. I'm still unsure when to use ko.utils.unwrapObservable(item) Looking at the code, that call basically checks to see if item is an observable. If it is, return the value(), if it's not, just return the value. Looking at the section on Knockout ...
How to search for a part of a word with ElasticSearch
... "index_analyzer": {
"my_index_analyzer": {
"type": "custom",
"tokenizer": "standard",
"filter": [
"lowercase",
"mynGram"
]
}
},
"search_analyzer": {
"my_search_analyzer": {
"type": "cus...
How do you commit code as a different user?
...ration.
git commit -c user.name='My Name' -c user.email='my@email.com' -m "Custom message"
However, if you intend to keep it as an additional setting, you can use an alias. For this case, edit your ~/.gitconfig file and append a new alias where you can customize a non-default user and email.
[user]
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How to filter specific apps for ACTION_SEND intent (and set a different text for each app)
...d for the user to be able to choose email, twitter, facebook, or SMS, with custom text for each one. Here is how I accomplished that:
public void onShareClick(View v) {
Resources resources = getResources();
Intent emailIntent = new Intent();
emailIntent.setAction(Intent.ACTION_SEND);
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The data-toggle attributes in Twitter Bootstrap
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Any attribute that starts with data- is the prefix for custom attributes used for some specific purpose (that purpose depends on the application). It was added as a semantic remedy to people's heavy use of rel and other attributes for purposes other than their original intended p...