大约有 1,100 项符合查询结果（耗时：0.0099秒） [XML]
Python base64 data decode
...ly-long result, I got:
>>> base64.b64decode(coded_string)
2: 'C\x96\x00\n\x00\x00\x00\x00C\x96\x00\x1b\x00\x00\x00\x00C\x96\x00-\x00\x00\x00\x00C\x96\x00?\x00\x00\x00\x00C\x96\x07M\x00\x00\x00\x00C\x96\x07_\x00\x00\x00\x00C\x96\x07p\x00\x00\x00\x00C\x96\x07\x82\x00\x00\x00\x00C\x96\x07\x94...
Example images for code and mark-up Q&As [closed]
... community wiki
18 revs, 3 users 87%Andrew Thompson
6
...
What is the correct way to create a single-instance WPF application?
...
{
static Mutex mutex = new Mutex(true, "{8F6F0AC4-B9A1-45fd-A8CF-72F04E6BDE8F}");
[STAThread]
...
}
Having a named mutex allows us to stack synchronization across
multiple threads and processes which is just the magic I'm looking
for.
Mutex.WaitOne has an overload that spe...
How can I convert ereg expressions to preg in PHP?
... community wiki
5 revs, 4 users 87%netcoder
2
...
Android - Launcher Icon Size
... x 48.
TVDPI should be 64 x 64.
HDPI should be 72 x 72.
XHDPI should be 96 x 96.
XXHDPI should be 144 x 144.
XXXHDPI should be 192 x 192.
Then just put each of them in the separate stalks of the drawable folder.
You are also required to give a large version of your icon when uploading your a...
Using GCC to produce readable assembly?
...lt;puts@plt>
80483e1: b8 00 00 00 00 mov $0x0,%eax
80483e6: 83 c4 04 add $0x4,%esp
80483e9: 59 pop %ecx
80483ea: 5d pop %ebp
80483eb: 8d 61 fc lea -0x4(%ecx),%esp
80483ee: c3 ...
How to delete a row by reference in data.table?
... is all i care about here. something like this:
DT = data.table(col1 = 1:1e6)
cols = paste0('col', 2:100)
for (col in cols){ DT[, (col) := 1:1e6] }
keep.idxs = sample(1e6, 9e5, FALSE) # keep 90% of entries
DT.subset = data.table(col1 = DT[['col1']][keep.idxs]) # this is the subsetted table
for (col...
Which icon sizes should my Windows application's icon include?
... do not include the 256x256 icon). In addition to those sizes, I also have 96x96 and 128x128 (and could create more).
7 Ans...
How to calculate cumulative normal distribution?
...xample:
>>> from scipy.stats import norm
>>> norm.cdf(1.96)
0.9750021048517795
>>> norm.cdf(-1.96)
0.024997895148220435
In other words, approximately 95% of the standard normal interval lies within two standard deviations, centered on a standard mean of zero.
If you ne...
Why does this code using random strings print “hello world”?
...nstructed with a specific seed parameter (in this case -229985452 or -147909649), it follows the random number generation algorithm beginning with that seed value.
Every Random constructed with the same seed will generate the same pattern of numbers every time.
...