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What's the difference between parenthesis $() and curly bracket ${} syntax in Makefile?
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The Basics of Variable References section from the GNU make documentation state no differences:
To substitute a variable's value, write a dollar sign followed by the
name of the variable in parentheses or braces: either $(foo) or
${foo} is a valid reference t...
How to “properly” print a list?
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You can delete all unwanted characters from a string using its translate() method with None for the table argument followed by a string containing the character(s) you want removed for its deletechars argument.
lst = ['x', 3, 'b']
print str(lst).translate(None, ...
How does a Java HashMap handle different objects with the same hash code?
...f HashMap's mechanism, for Java 8 version, (it might be slightly different from Java 6).
Data structures
Hash table
Hash value is calculated via hash() on key, and it decide which bucket of the hashtable to use for a given key.
Linked list (singly)
When count of elements in a bucket is small, a...
How to split one string into multiple strings separated by at least one space in bash shell?
...d ''; it cannot be omitted), but this might give you an unexpected newline from <<<"$var" (as this implicitly adds an LF at the end).
Example:
touch NOPE
var="* a *"
read -ra arr <<<"$var"
for a in "${arr[@]}"; do echo "[$a]"; done
Outputs the expected
[*]
[a]
[*]
as this soluti...
Why doesn't adding CORS headers to an OPTIONS route allow browsers to access my API?
...-urlencoded
multipart/form-data
text/plain
Any other Content-Types apart from those listed above will trigger a pre-flight request.
As for Headers, any Request Headers apart from the following will trigger a pre-flight request:
Accept
Accept-Language
Content-Language
Content-Type
DPR
Save-Data
...
How can I add an ampersand for a value in a ASP.net/C# app config file value
...es not automatically unescape these &xyl; characters when getting them from the config file.
– Efrain
Oct 27 '17 at 12:16
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jQuery: Performing synchronous AJAX requests
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how remote is that url ? is it from the same domain ? the code looks okay
try this
$.ajaxSetup({async:false});
$.get(remote_url, function(data) { remote = data; });
// or
remote = $.get(remote_url).responseText;
...
What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0
...on the callback after the message is sent.
var message = new MailMessage("from", "to", "subject", "body"))
var client = new SmtpClient("host");
client.SendCompleted += (s, e) => {
client.Dispose();
message.Dispose();
}...
How to Parse Command Line Arguments in C++? [duplicate]
...forks on GitHub are available), the API is very straightforward and (cited from the site):
the library is implemented entirely in header files making it easy to
use and distribute with other software. It is licensed under the MIT
License for worry free distribution.
This is an example from...
How to change Git log date formats
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The others are (from git help log):
--date=(relative|local|default|iso|rfc|short|raw)
Only takes effect for dates shown in human-readable format,
such as when using "--pretty". log.date config variable
sets a default value for log co...