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How can I tell how many objects I've stored in an S3 bucket?
...t to a text file.
s3cmd ls -r s3://logs.mybucket/subfolder/ > listing.txt
Then in linux you can run a wc -l on the file to count the lines (1 line per object).
wc -l listing.txt
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How can I run a program from a batch file without leaving the console open after the program starts?
... this batch-file will wait until notepad exits:
@echo off
notepad c:\test.txt
However, this won't:
@echo off
start notepad c:\test.txt
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foll...
Best Practices: working with long, multiline strings in PHP?
...
I use templates for long text:
email-template.txt contains
hello {name}!
how are you?
In PHP I do this:
$email = file_get_contents('email-template.txt');
$email = str_replace('{name},', 'Simon', $email);
...
Is it possible to use pip to install a package from a private GitHub repository?
...Putting git+ssh://git@github.com/echweb/echweb-utils.git into requirements.txt works too, which is awesome.
– Avindra Goolcharan
Feb 29 '16 at 13:53
3
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How can you zip or unzip from the script using ONLY Windows' built-in capabilities?
...
Tar
Windows 10 includes tar.exe:
# example 1
tar.exe -a -c -f out.zip in.txt
# example 2
tar.exe -x -f out.zip
https://techcommunity.microsoft.com/t5/containers/-/ba-p/382409
If you have older Windows, you can still download it:
https://github.com/libarchive/libarchive/releases
PowerShell
# examp...
一分钟读懂低功耗蓝牙(BLE) MTU交换数据包 - 创客硬件开发 - 清泛IT社区，...
...Z全面的数据及数据解析）
下载链接：
http://www.viewtool.com/index.php/22-2016-07-29-02-11-32/205-hollong-4-0-4-1-ble
4. MTU 请求（REQEUST）
完整数据（以下关注蓝色标注部分）
...
Bash history without line numbers
...isplay the contents of a file with $0
$ awk '{print $0}' /tmp/hello-world.txt
Hello World!
[Ex] Using awk to display the contents of a file without explicit $0
$ awk '{print}' /tmp/hello-world.txt
Hello World!
[Ex] Using awk when the history line spans multiple lines
$ history
11 clear
...
Does disposing streamreader close the stream?
... following:
Stream stream = null;
try
{
stream = new FileStream("file.txt", FileMode.OpenOrCreate);
using (StreamWriter writer = new StreamWriter(stream))
{
stream = null;
// Use the writer object...
}
}
finally
{
if(stream != null)
stream.Dispose();
}
...
Git Alias - Multiple Commands and Parameters
...some usages: 1. a=123;$a errors, but a=123; : $a does not. 2. : > hello.txt empties hello.txt. 3. if [ "$a" = "hello" ];then : ;fi runs okay but errors without ':'. It's like pass in python. 4. : this is a comment, the colon followed by space works as # in a comment line.
– ...
Is a URL allowed to contain a space?
...
1738 has been superceeded by 2396. ietf.org/rfc/rfc2396.txt That is the current Uri specification. It does not matter in this case though.
– Steve Severance
Jan 31 '09 at 19:14
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