大约有 40,000 项符合查询结果（耗时：0.0725秒） [XML]
Pinging servers in Python
...return true (on Windows) if you get a "destination host unreachable" reply from a different host.
– ikrase
Dec 29 '16 at 20:11
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Set style for TextView programmatically
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use the method from the support library, TextViewCompat.setTextAppearance
– Rubin Yoo
Dec 2 '16 at 20:29
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Why does Math.Floor(Double) return a value of type Double?
I need to get the left hand side integer value from a decimal or double. For Ex: I need to get the value 4 from 4.6. I tried using Math.Floor function but it's returning a double value, for ex: It's returning 4.0 from 4.6. The MSDN documentation says that it returns an integer value. Am I missing so...
How can I get the Typescript compiler to output the compiled js to a different directory?
...e option --outDir on tsc (configured within the File Watcher in IntelliJ)
From the command line documentation
--outDir DIRECTORY Redirect output structure to the directory.
Edit
Since Typescript 1.5, this can also be set in the tsconfig.json file:
"compilerOptions": {
"outDir": "...
How to convert a dictionary to query string in Python?
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In python3, slightly different:
from urllib.parse import urlencode
urlencode({'pram1': 'foo', 'param2': 'bar'})
output: 'pram1=foo&param2=bar'
for python2 and python3 compatibility, try this:
try:
#python2
from urllib import urlencode
except...
JavaScript equivalent of jQuery's extend method
...extend method to fill in a new object, settings with any default values from the default object if they weren't specified in the config object:
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Are there any O(1/n) algorithms?
...an O(1) algorithm when implemented. There is nothing to stop the algorithm from being O(1/n) on paper though.
– jheriko
May 25 '09 at 9:56
3
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ScalaTest in sbt: is there a way to run a single test without tags?
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Just to clarify, if you run it from the command line, it should be as single argument: sbt "testOnly *MySuite -- -z foo"
– Sogartar
Jan 11 '17 at 17:17
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What is the difference between a cer, pvk, and pfx file?
...ge public and private objects in a single file. A pfx file can be created from .cer file. Can also be used to create a Software Publisher Certificate.
I summarized the info from the page based on the suggestion from the comments.
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Pip freeze vs. pip list
...rid of the version number at the end , it would install the latest version from pypi. Read the answer completely
– karthikr
Sep 29 '17 at 4:04
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