大约有 2,317 项符合查询结果（耗时：0.0292秒） [XML]
Which characters make a URL invalid?
...racters) may contain any of the following 84 characters:
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~:/?#[]@!$&'()*+,;=
Note that this list doesn't state where in the URI these characters may occur.
Any other character needs to be encoded with the percent-encoding (%hh...
SQL Server CTE and recursion example
...ading an article on it. This article shows employee info with the help of Sql server CTE and recursion. It is basically showing employees and their manager info. I am not able to understand how this query works. Here is the query:
...
Alternative to google finance api [closed]
...Try Alpha Vantage API
For beginners you can try to get a JSON output from query such as
https://www.alphavantage.co/query?function=TIME_SERIES_DAILY&symbol=MSFT&apikey=demo
DON'T Try Yahoo Finance API (it is DEPRECATED or UNAVAILABLE NOW).
Here is a link to previous Yahoo Finance API...
Can I control the location of .NET user settings to avoid losing settings on application upgrade?
...
To answer the first question, you technically can put the file wherever you want, however you will have to code it yourself, as the default place the file goes to is the first of your two examples. (link to how to do it yourself)
As for the sec...
PHP Session Fixation / Hijacking
...here an attacker gets a hold of a session identifier and is able to send requests as if they were that user. That means that since the attacker has the identifier, they are all but indistinguishable from the valid user with respect to the server.
You cannot directly prevent session hijacking. You...
Install dependencies globally and locally using package.json
... using the most common setup for npm where global Node package installs required sudo. One option is to change your npm configuration so this isn't necessary:
npm config set prefix ~/npm, add $HOME/npm/bin to $PATH by appending export PATH=$HOME/npm/bin:$PATH to your ~/.bashrc.
...
Why covariance and contravariance do not support value type
...numerable<int> as an IEnumerable<object>, the code using the sequence would have to know whether to perform a boxing conversion or not.
You might want to read Eric Lippert's blog post on representation and identity for more on this topic in general.
EDIT: Having reread Eric's blog pos...
How to return a string value from a Bash function
...nd substitution is far more explicit and modular" would be relevant if the question were about commands; this question is how to return a string, from a bash function! A built in way to do what the OP has asked is available since Bash 4.3 (2014?) - see my answer below.
– zenaan...
How can I extract embedded fonts from a PDF as valid font files?
...e subset of glyphs used in the document.
Using pdftops
One of the most frequently used methods to do this on *nix systems consists of the following steps:
Convert the PDF to PostScript, for example by using XPDF's pdftops (on Windows: pdftops.exe helper program.
Now fonts will be embedded in .pfa ...
Can a class member function template be virtual?
...ction templates.
However, there are a few powerful and interesting techniques stemming from combining polymorphism and templates, notably so-called type erasure.
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