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Web-scraping JavaScript page with Python
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Any alternatives for those of us programming within Windows?
– Hoshiko86
Jun 5 '17 at 19:54
2
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Usage of sys.stdout.flush() method
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123
Consider the following simple Python script:
import time
import sys
for i in range(5):
p...
Git flow release branches and tags - with or without “v” prefix
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https://semver.org/#is-v123-a-semantic-version
Is “v1.2.3” a semantic version? No, “v1.2.3” is not a semantic
version. However, prefixing a semantic version with a “v” is a common
way (in English) to indicate it is a version numb...
Is there a way to automate the android sdk installation?
...<http | socks>: Connect via a proxy of the given type.
--proxy_host=<IP or DNS address>: IP or DNS address of the proxy to use.
--proxy_port=<port #>: Proxy port to connect to.
* If the env var REPO_OS_OVERRIDE is set to "windows",
"macosx", or "linux", packages will b...
Windows batch: formatted date into variable
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You can get the current date in a locale-agnostic way using
for /f "skip=1" %%x in ('wmic os get localdatetime') do if not defined MyDate set MyDate=%%x
Then you can extract the individual parts using substrings:
set today=%MyDate:~0,4%-%MyDate:~4,2%-%MyDate:~6,2%
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How to include an '&' character in a bash curl statement
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123
Putting the entire URL inside double quotes should take care of your problem.
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Is “argv[0] = name-of-executable” an accepted standard or just a common convention?
...shall be the null character if the program name is not available from the host environment.
So no, it's only the program name if that name is available. And it "represents" the program name, not necessarily is the program name. The section before that states:
If the value of argc is greater th...
How to use the toString method in Java?
...t<Bank>();
Bank b1 = new Bank("naseem1", "Darbhanga,bihar", 123, 1000);
Bank b2 = new Bank("naseem2", "patna,bihar", 124, 1500);
Bank b3 = new Bank("naseem3", "madhubani,bihar", 125, 1600);
Bank b4 = new Bank("naseem4", "samastipur,bihar", 126, 1700);
B...
Why does String.valueOf(null) throw a NullPointerException?
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Java Specification Language mandates that in these kind of cases, the most specific overload is chosen:
JLS 15.12.2.5 Choosing the Most Specific Method
If more than one member method is both accessible and applicable to a method invocation, it is necessary to choose one to provide the desc...
Actual meaning of 'shell=True' in subprocess
...lling via the shell is that you are not invoking a 'mystery program.' On POSIX, the environment variable SHELL controls which binary is invoked as the "shell." On Windows, there is no bourne shell descendent, only cmd.exe.
So invoking the shell invokes a program of the user's choosing and is plat...