大约有 16,000 项符合查询结果（耗时：0.0185秒） [XML]
How to convert Hexadecimal #FFFFFF to System.Drawing.Color [duplicate]
I want to convert a string like #FFFFFF to System.Drawing.Color . How do you do that?
3 Answers
...
Timeout on a function call
...dless of the Python version:
from __future__ import print_function
import sys
import threading
from time import sleep
try:
import thread
except ImportError:
import _thread as thread
Use version independent code:
try:
range, _print = xrange, print
def print(*args, **kwargs):
...
How to go about formatting 1200 to 1.2k in java
... This code is sensitive to locale, for example in sv_SE locale 1000 converts to 10x10³, which is not matched correctly by the regexp.
– Joakim Lundborg
Feb 5 '14 at 22:53
2...
How to use PyCharm to debug Scrapy projects
... so accept spider name as an argument of your run config. Then import sys spider = sys.argv[1] cmdline.execute("scrapy crawl {}".format(spider).split())
– miguelfg
Oct 1 '17 at 20:47
...
import module from string variable
... globals()[module] = module_obj
except ImportError:
sys.stderr.write("ERROR: missing python module: " + module + "\n")
sys.exit(1)
and yes, for python 2.7> you have other options - but for 2.6<, this works.
...
Merging two arrays in .NET
...ds up: if you only want to iterate through the combined result, no need to convert it to an array. That final operation does an array copy. It won't have to do that if you iterate through an IEnumerable<int>. Of course, there could be good reasons to have it be an array.
–...
Generating random numbers in Objective-C
... = (((float)arc4random()/0x100000000)*(high_bound-low_bound)+low_bound);
Convert result to a rounder Integer value:
int intRndValue = (int)(rndValue + 0.5);
share
|
improve this answer
...
Best way to work with dates in Android SQLite [closed]
... date column.
Retrieving dates as strings from SQLite you can then format/convert them as required into local regionalised formats using the Calendar or the android.text.format.DateUtils.formatDateTime method.
Here's a regionalised formatter method I use;
public static String formatDateTime(Conte...
Convert InputStream to byte array in Java
How do I read an entire InputStream into a byte array?
34 Answers
34
...
How to iterate over values of an Enum having flags?
...lt;Enum> GetFlags(Enum value, Enum[] values)
{
ulong bits = Convert.ToUInt64(value);
List<Enum> results = new List<Enum>();
for (int i = values.Length - 1; i >= 0; i--)
{
ulong mask = Convert.ToUInt64(values[i]);
if (i == ...