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What is the correct way to create a single-instance WPF application?

...nal feelings) that it is still better to open a new app when file assoc is selected. But I understand better the question asked now. Thanks ! – Eric Ouellet Dec 6 '13 at 16:07 ...
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Big O, how do you calculate/approximate it?

...n't a moron, its average case complexity is O(n log n) and it uses a pivot selection strategy that reduces the odds of hitting the O(n²) case). And both bsearch and qsort can be worse if the comparator function is pathological. – ShadowRanger Mar 21 '19 at 14:...
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Eclipse Workspaces: What for and why?

...age to tell Eclipse these information. All you have to do explicitly is to select the folder where these files will be placed. And this folder doesn't need to be the same where you put your source code - preferentially it won't be. Exploring each item above: a set of (somehow) related projects E...
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Flags to enable thorough and verbose g++ warnings

... when you enable a flag that enables multiple warnings, but you want to be selective about it. – Tamás Szelei Mar 25 '12 at 22:26 1 ...
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Detect if Visual C++ Redistributable for Visual Studio 2012 is installed

..."Next" button. Next, make a read-only section in the install tree and pre-select or unselect it on the a function which is executed before the Components page is shown. This will make sure that the installation of each missing runtime component is mandatory, and is skipped if it is already present...
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How to limit setAccessible to only “legitimate” uses?

...his via source-code analysis tools; e.g. custom pmd or findbugs rules. Or selective code review of code identified by (say) grep setAccessible .... In response to the followup None of my classes have any semblance of enforceable privacy what-so-ever. The singleton pattern (putting doubts abou...
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std::function vs template

... in cases with binding, there's a chunk of code which does the adaptation, selected by a code ptr in the function obj, and which picks up data (bound parms) from the function obj (d) the 'bound' function may be inlined into that adaptor, if the compiler can see it. – greggo ...
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How to design a product table for many kinds of product where each product has many parameters

...urther If you would like to improve the performance of the queries you can select certain operations like for e.g. reporting or global text search and prepare for them index tables which would store required data and would be regenerated periodically, lets say every 30 minutes. You don't even need ...
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How to handle Handler messages when activity/fragment is paused

...iving an Intent(message) that was sent to your app in general. To increase selectivity on what type of intents your fragment can receive you can use an intent filter as in the example below. An advantage of this approach is that the Intent(message) can be sent from everywhere whithin your app(a d...
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Understanding REST: Verbs, error codes, and authentication

...w Session ID, or leave any residue on the server. The GET verb is like the SELECT statement in a database engine. Remember that the response to any request with the GET verb should be cache-able when requested with the same parameters, just like when you request a static web page. Point 3: How to...