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Python time measure function
...()
print '%s function took %0.3f ms' % (f.func_name, (time2-time1)*1000.0)
return ret
return wrap
And the usage is very simple, just use the @timing decorator:
@timing
def do_work():
#code
Python 3:
def timing(f):
def wrap(*args, **kwargs):
time1 = time.time()
...
Approximate cost to access various caches and main memory?
...5 cycles ( 40.2 - 22.5 ns )
remote L3 CACHE (Ref: Fig.1 [Pg. 5]) ~100-300 cycles ( 160.7 - 30.0 ns )
local DRAM ~60 ns
remote DRAM ~100 ns
EDIT2:
The most important is the notice under the...
pyplot axes labels for subplots
...import matplotlib.pyplot as plt
x = range(1, 101)
y1 = [random.randint(1, 100) for _ in xrange(len(x))]
y2 = [random.randint(1, 100) for _ in xrange(len(x))]
fig = plt.figure()
ax = fig.add_subplot(111) # The big subplot
ax1 = fig.add_subplot(211)
ax2 = fig.add_subplot(212)
# Turn off axis lin...
Reset C int array to zero : the fastest way?
Assuming that we have a T myarray[100] with T = int, unsigned int, long long int or unsigned long long int, what is the fastest way to reset all its content to zero (not only for initialization but to reset the content several times in my program)? Maybe with memset?
...
How do I keep CSS floats in one line?
...iv> that uses this cross-browser min-width hack:
.minwidth { min-width:100px; width: auto !important; width: 100px; }
You may also need to set "overflow" but probably not.
This works because:
The !important declaration, combined with min-width cause everything to stay on the same line in IE...
How can I truncate a double to only two decimal places in Java?
...
If you need it for calculations, use java.lang.Math:
Math.floor(value * 100) / 100;
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How to draw a circle with text in the middle?
...is is your best bet:
http://cssdeck.com/labs/aplvrmue
.badge {
height: 100px;
width: 100px;
display: table-cell;
text-align: center;
vertical-align: middle;
border-radius: 50%; /* may require vendor prefixes */
background: yellow;
}
.badge {
height: 100px;
width: 100px;
...
Flex-box: Align last row to grid
... items have padding to space them and the combined percentage widths equal 100% for each set of 4. In this codepen I removed justify-content: space-between; from .grid and removed .grid:after and it works the same. Now if you tried something like this it totally breaks. Notice the widths for each...
iPhone App Minus App Store?
.... You can then use the adhoc system to install your application onto up to 100 devices. The developer program has the details but it involves adding UUIDs for each of the devices to your application package. UUIDs can be easiest retrieved using Ad Hoc Helper available from the App Store. For further...
adding noise to a signal in python
I want to add some random noise to some 100 bin signal that I am simulating in Python - to make it more realistic.
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