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How to prevent caching of my Javascript file? [duplicate]
...incrementing the querystring each time you make a change:
<script src="test.js?version=1"></script>
Or if you are using a server side language, you could automatically generate this:
ASP.NET:
<script src="test.js?rndstr=<%= getRandomStr() %>"></script>
More info ...
Composer killed while updating
...ile, fetching the exact same versions every time rather than finding the latest versions of every package. This makes your app less likely to break, and composer uses less memory.
Read more here: https://getcomposer.org/doc/01-basic-usage.md#installing-with-composer-lock
Alternatively, you can uploa...
How to write to an existing excel file without overwriting data (using pandas)?
...ace sheet_name with sheetname!
Usage examples:
append_df_to_excel('d:/temp/test.xlsx', df)
append_df_to_excel('d:/temp/test.xlsx', df, header=None, index=False)
append_df_to_excel('d:/temp/test.xlsx', df, sheet_name='Sheet2', index=False)
append_df_to_excel('d:/temp/test.xlsx', df, sheet_name='Sh...
What is the difference between Debug and Release in Visual Studio?
...ves you the ability to create more! This can be exceptionally useful while testing a program. For example, I recently wrote a program for my job which accepted filenames from the command-line. I tested my command-line parsing, but once that was done, I didn't want to mess with CMD and lists of filen...
Get Element value with minidom with Python
...
When I do name[0].nodeValue is gives back "None", just to test I passed it name[0].nodeName and it gave me "name" which is correct. Any ideas?
– RailsSon
Nov 25 '08 at 14:09
...
Sending HTTP POST Request In Java
...es);
// Send our file
try(InputStream file = new FileInputStream("test.txt")) {
sendFile(out, "identification", file, "text.txt");
}
// Finish the request
out.write(finishBoundaryBytes);
}
// Do something with http.getInputStream()
...
mongodb/mongoose findMany - find all documents with IDs listed in array
....find(
{'_id': { $in: ids}}
);
Simple and clean code. It works and tested against:
"mongodb": "^3.6.0",
"mongoose": "^5.10.0",
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How to disassemble one single function using objdump?
...x0000000000001147 <+18>: c3 retq
End of assembler dump.
Tested on Ubuntu 16.04, GDB 7.11.1.
objdump + awk workarounds
Print the paragraph as mentioned at: https://unix.stackexchange.com/questions/82944/how-to-grep-for-text-in-a-file-and-display-the-paragraph-that-has-the-text
o...
Coalesce function for PHP?
... in most cases, cause PHP to error with an E_NOTICE. The only safe way to test the existence of a variable before using it is to use it directly in empty() or isset(). The ternary operator suggested by Kevin is the best option if you know that all the options in your coalesce are known to be initi...
【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
...east for now that
* seems like overkill.
*/
if (err == -ENOBUFS || test_bit(SOCK_NOSPACE, &sk->sk_socket->flags)) {
UDP_INC_STATS(sock_net(sk),
UDP_MIB_SNDBUFERRORS, is_udplite);
}
return err; //发送失败，返回错误码
do_confirm:
dst_confirm(&rt->dst);
if (!(msg...