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Which characters make a URL invalid?

...racters: 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). Each part of the URI has further restrictions...
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Why am I getting a “401 Unauthorized” error in Maven?

...ver> <id>nexus-snapshots</id> <username>MY_SONATYPE_DOT_COM_USERNAME</username> <password>MY_SONATYPE_DOT_COM_PASSWORD</password> </server> you probably need to get the username / password from sonatype dot com. ...
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Changing the resolution of a VNC session in linux [closed]

...9.99 Hz (CVT 4.10MA) hsync: 99.46 kHz; pclk: 348.50 MHz Modeline "2560x1600_60.00" 348.50 2560 2760 3032 3504 1600 1603 1609 1658 -hsync +vsync or if the monitor is old get the GTF timings: $ gtf 2560 1600 60 # 2560x1600 @ 60.00 Hz (GTF) hsync: 99.36 kHz; pclk: 348.16 MHz Modeline "2560x1600_6...
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Difference Between Cohesion and Coupling

...alQuestion implements IStackoverflowQuestion { protected Integer vote_ = new Integer(0); protected IUserProfile user_ = null; protected IUserProfile answered_ = null; public void VoteUp(IUserProfile user) { vote_++; // code to ... add to user profile ...
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Better way to cast object to int

... to signify a Nullable<int>. The "as" operator works like Convert.To____(), but think TryParse() rather than Parse(): it returns null rather than throwing an exception if the conversion fails. Of these, I would prefer (int) if the object really is just a boxed integer. Otherwise use Conver...
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Create a table without a header in Markdown

...command line written in Haskell (supports header-less tables via its simple_tables and multiline_tables extensions) Flexmark: A parser in Java. CSS solution If you're able to change the CSS of the HTML output you can however leverage the :empty pseudo class to hide an empty header and make it loo...
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Reactjs convert html string to jsx

...se the dangerouslySetInnerHTML property: <td dangerouslySetInnerHTML={{__html: this.state.actions}} /> React forces this intentionally-cumbersome syntax so that you don't accidentally render text as HTML and introduce XSS bugs. ...
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SQL UPDATE SET one column to be equal to a value in a related table referenced by a different column

... Yeah, looks like for Mysql, the JOIN is considered part of the 'table_references' part of a query. MySQL Join – AWP Jan 25 '19 at 20:15 add a comment  ...
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Difference between -pthread and -lpthread while compiling

...nopthread.txt $ diff dm.pthread.txt dm.nopthread.txt 152d151 < #define _REENTRANT 1 208d206 < #define __USE_REENTRANT 1 Using the -lpthread option only causes the pthread library to be linked - the pre-defined macros don't get defined. Bottom line: you should use the -pthread option. No...
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How can I create download link in HTML?

... download, use <a href="http://example.com/files/myfile.pdf" target="_blank">Download</a> the target=_blank will make a new browser window appear before the download starts. That window will usually be closed when the browser discovers that the resource is a file download. Note tha...