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Why is Linux called a monolithic kernel?
...onolithic sub-systems need to synchronize multiple values at one time. In order to do this, they must use locks and will suffer from Amdahl's law when extended to parallel architectures. The counter is that microkernels result in lots of IPC messages.
A major development is the use of lock-free p...
jQuery callback on image load (even when the image is cached)
...code.
} ;
}) ;
Updated (to handle multiple images and with correctly ordered onload attachment):
$(document).ready(function() {
var imageLoaded = function() {
// Run onload code.
}
$('#img').each(function() {
var tmpImg = new Image() ;
tmpImg.onload = image...
How to sort Counter by value? - python
...with a json output for handy log files:
from collections import Counter, OrderedDict
x = Counter({'a':5, 'b':3, 'c':7})
y = OrderedDict(x.most_common())
With the output:
OrderedDict([('c', 7), ('a', 5), ('b', 3)])
{
"c": 7,
"a": 5,
"b": 3
}
...
How to iterate object in JavaScript? [duplicate]
...w through, and you may not necessarily get array elements in their correct order, or even in any consistent order.
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Understanding the ngRepeat 'track by' expression
...
a short summary:
track by is used in order to link your data with the DOM generation (and mainly re-generation) made by ng-repeat.
when you add track by you basically tell angular to generate a single DOM element per data object in the given collection
this co...
How to get current date & time in MySQL?
...an change this behavior and make NOW() behave in the same way as SYSDATE() by setting sysdate_is_now command line argument to True.
Note that NOW() (which has CURRENT_TIMESTAMP() as an alias), differs from SYSDATE() in a subtle way:
SYSDATE() returns the time at which it executes. This differs from...
How to solve Permission denied (publickey) error when using Git?
...
This did it for me, too. Thanks. In order to clone my git repo onto my shared hosting account (1and1) I had to use git clone https://github.com/MyUserName/MyRepo.git Simply click on the text links beneath the repo URL to the right of the Github page where...
Xcode Simulator: how to remove older unneeded devices?
... path /Library/Developer/CoreSimulator/Profiles/Runtimes. Restart Xcode in order to take effect (may not be needed).
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Array or List in Java. Which is faster?
...ter than getting from an ArrayList, although the difference is only on the order of one nanosecond.
set operations
I ran 2 tests, executing the following statements:
setList: list.set(0, value);
setArray: array[0] = value;
Results (in nanoseconds per call):
a.p.g.a.ArrayVsList.setArray [4.201, 4...
Is it possible to include a file in your .gitconfig
...encrypt one file with private sensitive informations (see this thread), in order to complete a local file like ~/.gitconfig with the decrypted parts that are relevant to that file.
That way you can have a Git repo with all your dot files, plus one file with encrypted information meant to be decrypt...