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Why does ReSharper want to use 'var' for everything?
I've just started using ReSharper with Visual Studio (after the many recommendations on SO). To try it out I opened up a recent ASP.NET MVC project. One of the first and most frequent things I've noticed it suggesting is to change most/all my explicit declarations to var instead. For example:
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Is PHP's count() function O(1) or O(n) for arrays?
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I think you may be correct that the change was made starting with PHP 5. However, I haven't yet found the proof that PHP 4 was O(n) for count(); I just see anecdotal comments. Are you able to find proof (ie the count() implementation for PHP 4)? Thanks,
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Convert java.util.Date to java.time.LocalDate
...t is a long count of milliseconds since 1970-01-01T00:00Z (midnight at the start of 1970 GMT/UTC).
The equivalent class to java.util.Date in JSR-310 is Instant, thus there is a convenient method toInstant() to provide the conversion:
Date input = new Date();
Instant instant = input.toInstant();
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Fit cell width to content
...white-space:nowrap; to the style of the 3rd field will be the only way to start a new line in that field.
alternatively, you can set a length on the last field ie. width:150px, and leave percentage's on the first 2 fields.
Hope this helps!
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Make a div fill the height of the remaining screen space
...And here are some snippets from that post:
@media screen {
/* start of screen rules. */
/* Generic pane rules */
body { margin: 0 }
.row, .col { overflow: hidden; position: absolute; }
.row { left: 0; right: 0; }
.col { top: 0; bottom: 0; }
.scroll-x { overflow-x:...
Why is the Windows cmd.exe limited to 80 characters wide?
...ze (line width and scrollback) and the window size (viewport size). If you started cmd from a shortcut, you can save these settings for future sessions.
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SQLAlchemy: print the actual query
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Given that what you want makes sense only when debugging, you could start SQLAlchemy with echo=True, to log all SQL queries. For example:
engine = create_engine(
"mysql://scott:tiger@hostname/dbname",
encoding="latin1",
echo=True,
)
This can also be modified for just a single req...
File Upload in WebView
...ORY_OPENABLE);
i.setType("image/*");
MyWb.this.startActivityForResult(Intent.createChooser(i,"File Chooser"), FILECHOOSER_RESULTCODE);
}
// For Android 3.0+
public void openFileChooser( ValueCallback uploadMsg, String acceptType ) {
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What's the best way to validate an XML file against an XSD file?
... (unless your goal is to create a document object model anyway). This will start creating DOM objects as it parses the document - wasteful if you aren't going to use them.
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Ignore modified (but not committed) files in git?
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You can't commit anything that doesn't start out in your index. git rm --cached everything that you don't want to commit, then add a .gitignore file locally that has "*" in it. Now, no matter how much you git add, you'll never see those files in your index again.
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