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How do you detect/avoid Memory leaks in your (Unmanaged) code? [closed]
...s some useful functions for detecting and debugging memory leaks.
I would start with this article:
https://msdn.microsoft.com/en-us/library/x98tx3cf(v=vs.140).aspx
Here is the quick summary of those articles. First, include these headers:
#define _CRTDBG_MAP_ALLOC
#include <stdlib.h>
#incl...
Hand Coded GUI Versus Qt Designer GUI [closed]
...
Our experience with Designer started in Qt3.
Qt3
At that point, Designer was useful mainly to generate code that you would then compile into your application. We started using for that purpose but with all generated code, once you edit it, you can no l...
Rails: FATAL - Peer authentication failed for user (PG::Error)
...plication_production
pool: 5
username: my_application
password:
4) Start the postgres shell with this command:
$ psql
4a) You may get this error if your current user (as in your computer user) doesn't have a corresponding administration postgres role.
psql: FATAL: role "your_username" d...
How to “properly” create a custom object in JavaScript?
...gramming languages, and in many places straight-up badly designed.)
Let's start with the prototype way. This is the most JavaScript-native you can get: there is a minimum of overhead code and instanceof will work with instances of this kind of object.
function Shape(x, y) {
this.x= x;
this...
Titlecasing a string with exceptions
Is there a standard way in Python to titlecase a string (i.e. words start with uppercase characters, all remaining cased characters have lowercase) but leaving articles like and , in , and of lowercased?
...
Finish all previous activities
...onContext(), Home.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
This will clear all the activities on top of home.
Assuming you are finishing the login screen when the user logs in and home is created and afterwards all the screens from 1 to 5 on top of that one...
How to use timeit module
...mpare two blocks of code / functions quickly you could do:
import timeit
start_time = timeit.default_timer()
func1()
print(timeit.default_timer() - start_time)
start_time = timeit.default_timer()
func2()
print(timeit.default_timer() - start_time)
...
'git' is not recognized as an internal or external command
... Correct the paths if necessary.
Modifying PATH on Windows 10:
In the Start Menu or taskbar search, search for "environment variable".
Select "Edit the system environment variables".
Click the "Environment Variables" button at the bottom.
Double-click the "Path" entry under "System variables".
...
Call PowerShell script PS1 from another PS1 script inside Powershell ISE
...tRoot\googlechromestandaloneenterprise64_v.57.0.2987.110.msi", "/q", "/norestart", "/L*v `"C:\Windows\Logs\Google_Chrome_57.0.2987.110_Install_x64.log`""
Start-Process -FilePath msiexec -ArgumentList $ChromeInstallArgs -Wait -ErrorAction Stop
$Result= [System.Environment]::ExitCode
} Else {
...
How do I diff the same file between two different commits on the same branch?
... the two commits on a commit-by-commit basis, you can also do
git log -u $start_commit..$end_commit -- path/to/file
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