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If using maven, usually you put log4j.properties under java or resources?

... configuration: Run->Run Configurations...->Java Application->New select the Classpath tab, select Advanced and browse to your src/resources directory. share | improve this answer ...
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Sort a list from another list IDs

...; source, IEnumerable<TId> order, Func<T, TId> idSelector) { var lookup = source.ToDictionary(idSelector, t => t); foreach (var id in order) { yield return lookup[id]; } } Is a generic extension for what you want. You could use the extension li...
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How can I trigger a JavaScript event click

... To repeat the click more than once: Add an ID to the element to uniquely select it: <a href="#" target="_blank" id="my-link" onclick="javascript:Test('Test');">Google Chrome</a> and call the .click() method in your JavaScript code via a for loop: var link = document.getElementById(...
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How to make a great R reproducible example

... X73 Class 1 A 266 960 Yes 2 A 373 315 No Notice the selection split 3 A 573 208 No (which can be turned off) 4 A 907 850 Yes 5 B 202 46 Yes 6 B 895 969 Yes <~~~ 70 % of selection is from the top rows 7 B 940 928 No 98 Y 37...
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How do I build a graphical user interface in C++? [closed]

...ack to the operating system (usually with some kind of special "sleep" or "select" or "yield" function call) then the yield function will return when the operating system is done, and you have another go around the loop. There are plenty of resources about event based programming. If you have any ...
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How do I sort an observable collection?

... of the sorted partition from the unsorted. Worst case O(n). Essentially a selection sort (See below for output). public static void Sort<T>(this ObservableCollection<T> collection) where T : IComparable<T>, IEquatable<T> { List<T> sorted = collectio...
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“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si

...dentity Type to Self Signed Root, set Certificate Type to Code Signing and select the Let me override defaults. Click several times on Continue until you get to the Specify a Location For The Certificate screen, then set Keychain to System. Double click on the certificate, open Trust section, and s...
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Decimal precision and scale in EF Code First

...mp; t.Namespace == "YOURMODELNAMESPACE" select t) { foreach (var propAttr in classType.GetProperties(BindingFlags.Public | BindingFlags.Instance).Where(p => p.GetCustomAttribute<DecimalPrecisionAttribute>() != null).Select( p ...
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Unique (non-repeating) random numbers in O(1)?

... max At each iteration, a random number r is selected between 0 and max, array[r] and array[max] are swapped, the new array[max] is returned, and max is decremented: max = 10, r = 3 +--------------------+ v v +--+--+--+--+--+--+...
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How to generate a random alpha-numeric string?

...racters for only 122 bits of entropy. (Not all bits of a "random" UUID are selected randomly.) A randomly chosen alphanumeric string packs more entropy in just 21 characters. UUIDs are not flexible; they have a standardized structure and layout. This is their chief virtue as well as their main weak...