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Unnecessary curly braces in C++?
... it can also be handy to have resources (files, mutexes, whatever) automatically released as the scope exits, which can make things cleaner. This means you can hold on to some shared resource for a shorter duration than you would if you grabbed it at the start of the method.
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MVC 4 Razor File Upload
...roller). Another important thing is to not include the <form> tag inside, because is the BeginForm that opens the tag
– pocjoc
Jun 4 '14 at 14:22
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What is Full Text Search vs LIKE
...ntations use an "inverted index". This is an index where the keys are individual terms, and the associated values are sets of records that contain the term. Full text search is optimized to compute the intersection, union, etc. of these record sets, and usually provides a ranking algorithm to quanti...
Different font size of strings in the same TextView
I have a textView inside with a number (variable) and a string , how can I give the number one size larger than the string ?
the code:
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How do I run Asynchronous callbacks in Playground
Many Cocoa and CocoaTouch methods have completion callbacks implemented as blocks in Objective-C and Closures in Swift. However, when trying these out in Playground, the completion is never called. For example:
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getApplication() vs. getApplicationContext()
...ant the Application class you registered in the Manifest, you should never call getApplicationContext() and cast it to your application, because it may not be the application instance (which you obviously experienced with the test framework).
Why does getApplicationContext() exist in the first plac...
How to pass command line argument to gnuplot?
...ird argument : ", THIRD
print "number of arguments: ", ARGC
can be called as:
$ gnuplot -c script.gp one two three four five
script name : script.gp
first argument : one
third argument : three
number of arguments: 5
or within gnuplot as
gnuplot> call 'script.gp' one two...
Spring @Transactional - isolation, propagation
...umber of rows read by T1 is different from rows on table A1.
Scenario 1 is called Dirty reads.
Scenario 2 is called Non-repeatable reads.
Scenario 3 is called Phantom reads.
So, isolation level is the extend to which Scenario 1, Scenario 2, Scenario 3 can be prevented.
You can obtain complete isolat...
Express.js req.body undefined
...use(app.router). In fact, app.use(app.router) should be the last thing you call.
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How do I get class name in PHP?
...e. I found this out by trying to access the ::class property(?) of a dynamically generated class and getting the following error: Dynamic class names are not allowed in compile-time ::class fetch. See this answer for more details. I also found this note from the docs helpful.
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