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How to get just one file from another branch
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git checkout master # first get back to master
git checkout experiment -- app.js # then copy the version of app.js
# from branch "experiment"
See also git how to undo changes of one fi...
Programmatically saving image to Django ImageField
Ok, I've tried about near everything and I cannot get this to work.
17 Answers
17
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Fast Bitmap Blur For Android SDK
...oping I'm looping through the pixels of an image to blur it. This takes about 30 seconds on a 640x480 image.
19 Answers
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How do I uninstall a Windows service if the files do not exist anymore?
... particular with formatting, the space before "service" is necessary) will output a list of Windows services installed, complete with their qualified name to be used with sc delete <service-name> command.
The list is quite long so you may consider piping the output to a text file (i.e. >&g...
Simulate delayed and dropped packets on Linux
...implest example, it just adds a fixed amount of delay to all packets going out of the local Ethernet.
# tc qdisc add dev eth0 root netem delay 100ms
Now a simple ping test to host on the local network should show an increase of 100 milliseconds. The delay is limited by the clock resolution of...
Moving project to another folder in Eclipse
...ble "Move" option. In the Project Explorer view, the Move option is greyed out if the project is open or closed.
– davidA
Sep 30 '17 at 20:54
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How to get the IP address of the server on which my C# application is running on?
... Please use link ipof.in/txt so you can get the IP a directly without all the HTML parsing code
– vivekv
Sep 28 '16 at 18:30
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How to set auto increment primary key in PostgreSQL?
... pgadmin -d kurz_prod -c "select * from epictable"
Step 4, interpret the output:
mytable_key | moobars | foobars
-------------+-----------------------+------------
1 | delicious moobars | 2012-05-01
2 | world wide interblags | 2012-05-02
(2 rows)
Obs...
Using scanf() in C++ programs is faster than using cin?
...rity = 0;
int x;
while (std::cin >> x)
parity ^= x;
std::cout << parity << std::endl;
return 0;
}
scanf version:
#include <stdio.h>
int main(int argc, char **argv) {
int parity = 0;
int x;
while (1 == scanf("%d", &x))
parity ^= x;
printf("%...
Convert.ChangeType() fails on Nullable Types
...hat piece of code myself. Thanks for Nullable.GetUnderlyingType! Helped me out a lot when I built a poor man's ModelBinder for a project that needed it. I owe you a beer!
– Maxime Rouiller
Feb 22 '12 at 19:43
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