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How are GCC and g++ bootstrapped?
...ep 2 for verification purposes.
This process is called bootstrapping. It tests the compiler's capability of compiling itself and makes sure that the resulting compiler is built with all the optimizations that it itself implements.
EDIT: Drew Dormann, in the comments, points to Bjarne Stroustrup's...
Unstage a deleted file in git
...:
# (use "git rm --cached <file>..." to unstage)
#
# new file: test
To unstage deleting a file use git reset HEAD filename.ext
# Changes to be committed:
# (use "git reset HEAD <file>..." to unstage)
#
# deleted: test
In the other hand, git checkout -- never unstage, it...
How to put an image in div with CSS?
...a link about css content
http://css-tricks.com/css-content/
This has been tested on Chrome, firefox and Safari. (I'm on a mac, so if someone has the result on IE, tell me to add it)
share
|
improve...
Multiple levels of 'collection.defaultdict' in Python
...:
value = self[item] = type(self)()
return value
Testing:
a = AutoVivification()
a[1][2][3] = 4
a[1][3][3] = 5
a[1][2]['test'] = 6
print a
Output:
{1: {2: {'test': 6, 3: 4}, 3: {3: 5}}}
share...
Create objective-c class instance by name?
...ss objc_get_class( const char* name);
//Usage
Class cls = objc_get_class( "Test" );
id obj = class_create_instance( cls );
[ obj free ];
I haven't tested the 1.0 version, however I have used the 2.0 function in code that is now in production. I personally believe utilizing the 2.0 function is cle...
How do I view cookies in Internet Explorer 11 using Developer Tools
...rowser should have with the network tool, but like a lot of devs i need to test functionality when a cookie goes missing or is corrupted.
– RhinoDevX64
Apr 11 '14 at 18:25
...
iOS Equivalent For Android Shared Preferences
...idSave)
{
// Couldn't save (I've never seen this happen in real world testing)
}
.
Swift:
Reading:
let preferences = NSUserDefaults.standardUserDefaults()
let currentLevelKey = "currentLevel"
if preferences.objectForKey(currentLevelKey) == nil {
// Doesn't exist
} else {
let cur...
arrayfun can be significantly slower than an explicit loop in matlab. Why?
Consider the following simple speed test for arrayfun :
2 Answers
2
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Read file data without saving it in Flask
...
We simply did:
import io
from pathlib import Path
def test_my_upload(self, accept_json):
"""Test my uploads endpoint for POST."""
data = {
"filePath[]": "/tmp/bin",
"manifest[]": (io.StringIO(str(Path(__file__).parent /
...
Efficient list of unique strings C#
...
It was adopted from this thread: javascript - Unique values in an array
Test:
using FluentAssertions;
uniqueItems.Count().Should().Be(3);
uniqueItems.Should().BeEquivalentTo("one", "two", "zero");
Performance test for List, HashSet and SortedSet. 1 million iterations:
List: 564 ms
HashSet: 4...