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Use of Application.DoEvents()

...d gets any paint requests delivered. The problem however is that it isn't selective. It not only dispatches paint messages, it delivers everything else as well. And there's a set of notifications that cause trouble. They come from about 3 feet in front of the monitor. The user could for example...
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Structs versus classes

...d = isValid; } } On the other hand is the items needs to be moved or selected value types all that copying is going to slow you down. To get the exact answer I suspect you have to profile your code and test it out. sha...
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How do I create a WPF Rounded Corner container?

...n. The extensions are VisiFire charting objects. The user pushes a button, selected from the list of buttons, to execute the desired chart. ' Create a ListBox of Buttons, one button for each MEF charting component. For Each c As Lazy(Of ICharts, IDictionary(Of String, Object)) In ext.C...
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How to securely store access token and secret in Android?

... From your Android Studio's Project pane, select "Project Files" and create a new file named "keystore.properties" in your project's root directory. Open "keystore.properties" file and save your Access Token and Secret in the file. Now load the read the Acc...
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user authentication libraries for node.js?

... Among all auth packages for node I selected passport. It's well-documented and easy to use, and supports more strategies. – tech-man May 14 '12 at 4:16 ...
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OS detecting makefile

...detected_OS := $(patsubst MINGW%,MSYS,$(detected_OS)) endif Then you can select the relevant stuff depending on detected_OS: ifeq ($(detected_OS),Windows) CFLAGS += -D WIN32 endif ifeq ($(detected_OS),Darwin) # Mac OS X CFLAGS += -D OSX endif ifeq ($(detected_OS),Linux) CFLAGS ...
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How does BLAS get such extreme performance?

... can have different settings). It tries different configurations and then selects the best for the particular target system. (Tip: That is why if you are using ATLAS you are better off building and tuning the library by hand for your particular machine then using a prebuilt one.) ...
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What is the main difference between PATCH and PUT request?

...es. http patch method is like a UPDATE query in SQL which sets or updates selected columns only and not the whole row. Example: You could use PATCH method to update order status. PATCH /api/users/40450236/order/10234557 Request Body: {status: 'Delivered'} ...
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SQlite Getting nearest locations (with latitude and longitude)

... this seems to work cursor = db.getReadableDatabase().rawQuery("Select nome, id as _id, " + "( " + latitude + " - lat) * ( " + latitude +"- lat) + ( " + longitude + "- lon) * ( " + longitude + "- lon) * " + fudge + " as distanza " + " from cliente "+ " order by distanza asc", null); ...
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When should I use malloc in C and when don't I?

...y, but of course you don't know the file's size in advance, since the user selects the file on the spot, at runtime. So basically you need malloc when you don't know the size of the data you're working with in advance. At least that's one of the main reasons for using malloc. In your example with a ...