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React JSX: selecting “selected” on selected option
...ry</option>
</select>
For more info, see the React select tag doc.
Also, React automatically understands booleans for this purpose, so you can simply write (note: not recommended)
<option value={option.value} selected={optionsState == option.value}>{option.label}</option>
a...
Post Build exited with code 1
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copy /y "$(TargetDir)Dotfuscated\" "$(TargetDir)" this command notworking for me and if i am write exit 0 at end then work fine. can u tell me why?
– Rikin Patel
Oct 22 '12 at 3:12
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Android: open activity without save into the stack
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no but the FLAG_ACTIVITY_NEW_TASK flag will do the job, list Activity will be added to the history but always at the top, so a back press from main Activity will not display the list Activity
– VinceFR
Sep 10 '12 at 20:10
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Simple proof that GUID is not unique [closed]
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Kai, I have provided a program that will do what you want using threads. It is licensed under the following terms: you must pay me $0.0001 per hour per CPU core you run it on. Fees are payable at the end of each calendar month. Please contact me for my paypal accoun...
Express next function, what is it really for?
Have been trying to find a good description of what the next() method does. In the Express documentation it says that next('route') can be used to jump to that route and skip all routes in between, but sometimes next is called without arguments. Anybody knows of a good tutorial etc that descri...
What's the difference between a Python “property” and “attribute”?
...gs to see if it has a __get__, __set__, or __delete__ method — if it does, it's a property. If it is a property, instead of just returning the eggs object (as it would for any other attribute) it will call the __get__ method (since we were doing lookup) and return whatever that method returns...
Is there an alternative to string.Replace that is case-insensitive?
...ses where the strings are input from outside, one cannot be sure that they do not contain characters which mean something special in regular expressions
– Allanrbo
Jan 7 '11 at 15:21
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Best way to encode text data for XML in Java?
...L is part of the standard Java framework - look in org.w3c.sax and org.w3c.dom. However, there are some easier-to-use framework around as well, such as JDom. Note that there may not be an "encoding strings for XML output" method - I was more recommending that the whole XML task should be done with a...
Check if a row exists, otherwise insert
...o write a T-SQL stored procedure that updates a row in a table. If the row doesn't exist, insert it. All this steps wrapped by a transaction.
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How can I detect the touch event of an UIImageView?
...w I want to detect the touch event and want to handle the event. How can I do that?
10 Answers
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