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Getting command-line password input in Python
...ompt is on the stderr (you will also need import sys): getpass.getpass(<string>,sys.stderr)
– Philip Kearns
May 28 '19 at 9:29
...
Fastest way to check if a file exist using standard C++/C++11/C?
...idn't.
#include <sys/stat.h>
#include <unistd.h>
#include <string>
#include <fstream>
inline bool exists_test0 (const std::string& name) {
ifstream f(name.c_str());
return f.good();
}
inline bool exists_test1 (const std::string& name) {
if (FILE *file =...
How to print to console when using Qt
...t useful:
#include <QTextStream>
QTextStream out(stdout);
foreach(QString x, strings)
out << x << endl;
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Encrypt Password in Configuration Files? [closed]
...tKeySpec;
public class ProtectedConfigFile {
public static void main(String[] args) throws Exception {
String password = System.getProperty("password");
if (password == null) {
throw new IllegalArgumentException("Run with -Dpassword=<password>");
}
...
How do I change read/write mode for a file using Emacs?
...t args)
"Run a unix command and, if it returns 0, return the output as a string.
Otherwise, signal an error. The error message is the first line of the output."
(let ((output-buffer (generate-new-buffer "*stdout*")))
(unwind-protect
(let ((return-value (apply 'call-process command nil
...
Finding most changed files in Git
...ranch you are on.
git log --pretty=format: --name-only | Where-Object { ![string]::IsNullOrEmpty($_) } | Sort-Object | Group-Object | Sort-Object -Property Count -Descending | Select-Object -Property Count, Name -First 10
...
How to POST raw whole JSON in the body of a Retrofit request?
...s JSON as the sole body of the request.
public class FooRequest {
final String foo;
final String bar;
FooRequest(String foo, String bar) {
this.foo = foo;
this.bar = bar;
}
}
Calling with:
FooResponse = foo.postJson(new FooRequest("kit", "kat"));
Will yield the following body:...
【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...msg->msg_flags&MSG_MORE; //UDP_CORK或者MSG_MORE
int (*getfrag)(void *, char *, int, int, int, struct sk_buff *);
struct sk_buff *skb;
struct ip_options_data opt_copy;
if (len > 0xFFFF) //长度不能超过64k， UDP头部只有16位长度位
return -EMSGSIZE;
/*
* Check the flags.
...
Check if a Windows service exists and delete in PowerShell
...$ServiceName.
# Returns a boolean $True or $False.
Function ServiceExists([string] $ServiceName) {
[bool] $Return = $False
# If you use just "Get-Service $ServiceName", it will return an error if
# the service didn't exist. Trick Get-Service to return an array of
# Services, but o...
What does pylint's “Too few public methods” message mean
...lass derived from NamedTuple" pattern.
Python 2 - namedtuples created from string descriptions - is ugly, bad and "programming inside string literals" stupid.
I agree with the two current answers ("consider using something else, but pylint isn't always right" - the accepted one, and "use pylint sup...