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Android: Is it possible to display video thumbnails?
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If you are using API 2.0 or newer this will work.
int id = **"The Video's ID"**
ImageView iv = (ImageView ) convertView.findViewById(R.id.imagePreview);
ContentResolver crThumb = getContentResolver();
BitmapFactory.Options o...
How do you delete all text above a certain line
...delete all text above a certain line. For deletion below a line I use "d shift g"
5 Answers
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Convert a timedelta to days, hours and minutes
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If you have a datetime.timedelta value td, td.days already gives you the "days" you want. timedelta values keep fraction-of-day as seconds (not directly hours or minutes) so you'll indeed have to perform "nauseatingly simple ...
How to specify data attributes in razor, e.g., data-externalid=“23151” on @this.Html.CheckBoxFor(…)
With razor, I'm unable to specify values for data- attributes such as data-externalid="23521"
1 Answer
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Regex empty string or email
...can't handle it anyway. Try to find a library routine for matching them. If you only want to solve the practical problem of matching an email address (that is, if you want wrong code that happens to (usually) work), use the regular-expressions.info link someone else submitted.
As for the empty st...
Is it possible for a computer to “learn” a regular expression by user-provided examples?
...Behold! :-)
Finding a meaningful regex/solution from examples is possible if and only if the provided examples describe the problem well.
Consider these examples that describe an extraction task, we are looking for particular item codes; the examples are text/extraction pairs:
"The product code is...
Weird “[]” after Java method signature
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It's a method that returns an int[].
Java Language Specification (8.4 Method Declarations)
For compatibility with older versions of the Java platform, a declaration form
for a method that returns an array is allowed to place (some or all of) the empty
bracket pairs that ...
How to execute mongo commands through shell scripts?
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You can also evaluate a command using the --eval flag, if it is just a single command.
mongo --eval "printjson(db.serverStatus())"
Please note: if you are using Mongo operators, starting with a $ sign, you'll want to surround the eval argument in single quotes to keep the shel...
How to locate a file in Solution Explorer in Visual Studio 2010?
...tion to track the active (open and viewed) item in the solution explorer. If the file is in view, the file in the solution explorer will be selected.
Tools->Options->Projects and Solutions->Track Active Item in Solution Explorer
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YAML Multi-Line Arrays
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is it an issue if the strings start with a - (e.g. options passed in the command line)? do I then have to quote? ` - "-myarg"`?
– ekkis
Mar 16 '17 at 23:31
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