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Split output of command by columns using Bash?
...gned (as with ps pid)...
$ ps h -o pid,user -C ssh,sshd | tr -s " "
1543 root
19645 root
19731 root
Then cutting will result in a blank line for some of those fields if it is the first column:
$ <previous command> | cut -d ' ' -f1
19645
19731
Unless you precede it with a space, obvious...
List submodules in a Git repository
...numerates each submodule path and the URL it refers to.
For example, from root of repository, cat .gitmodules will print contents to the screen (assuming you have cat).
Because .gitmodule files have the Git configuration format, you can use git config to parse those files:
git config --file .gitm...
My images are blurry! Why isn't WPF's SnapsToDevicePixels working?
...t seem to fix any glitches where icons were sizing in weird ways.
On your root element (i.e. your main window) add this property: UseLayoutRounding="True".
A property previously only available in Silverlight has now fixed all Bitmap sizing woes. :)
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django-debug-toolbar not showing up
...n do that simply with find . -name "*.pyc" -exec rm {} \; from the project root. Finally, run python manage.py shell and execute from django.conf import settings and check the value of settings.INSTALLED_APPs.
– Chris Pratt
May 9 '12 at 14:42
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Correct way to add external jars (lib/*.jar) to an IntelliJ IDEA project
... @joeslice that only works if the JARs are in the directory root, right? It doesn't seem to work for JARs inside sub-directories inside 'lib'.
– opyate
Jun 3 '11 at 17:21
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A top-like utility for monitoring CUDA activity on a GPU
...n linux, nVidia-smi 295.41 gives you just what you want. use nvidia-smi:
[root@localhost release]# nvidia-smi
Wed Sep 26 23:16:16 2012
+------------------------------------------------------+
| NVIDIA-SMI 3.295.41 Driver Version: 295.41 | ...
git add, commit and push commands in one?
...git acp. Please be aware that such "shell" aliases are always run from the root of your git repository.
Another option might be to write a post-commit hook that does the push.
Oh, by the way, you indeed can pass arguments to shell aliases. If you want to pass a custom commit message, instead use:
gi...
Any tools to generate an XSD schema from an XML instance document? [closed]
...ng to different elements, a larger locality value than 1 is required, e.g. root/item and root/something/item refer to different types, then --locality 2 is required as a minimum
– shadi
Jan 23 '18 at 7:35
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Case-insensitive search in Rails model
...I've seen that behavior in postgresql and others have reported the same in mysql.
– Troy
Jan 2 '12 at 22:01
1
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TLSF源码及算法介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
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/*
* benchmark.cc
*
* Created on: Aug 19, 2021
* Author: root
*/
#include "utility/TestCommand.h"
#include "tlsf.h"
#include <benchmark/benchmark.h>
void std_test() {
void* p = malloc(1024);
*(int*)p = 2134;
free(p);
}
#define POOL_SIZE 1024 * 1024
// Pool size...