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Why does this Java code compile?

...lps us again, these are JVM instruction generated for this code: 0: iconst_1 //load constant to stack 1: dup //duplicate it 2: istore_1 //set x to constant 3: istore_1 //set x to constant more like: int x = 1; x = 1; Here is no reason to throw undefined reference error. There ...
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How to replace local branch with remote branch entirely in Git?

... probably you will need to fetch first: git fetch origin remote_branch – b1r3k Jul 30 '14 at 12:16 60 ...
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What are the main performance differences between varchar and nvarchar SQL Server data types?

... using 3 letter codes. And consider using a binary Collation such as Latin1_General_100_BIN2. If storing postal codes (i.e. zip codes), use VARCHAR since it is an international standard to never use any letter outside of A-Z. And yes, still use VARCHAR even if only storing US zip codes and not INT s...
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Eliminate extra separators below UITableView

...section { // This will create a "invisible" footer return CGFLOAT_MIN; } and if necessary... - (UIView *)tableView:(UITableView *)tableView viewForFooterInSection:(NSInteger)section { return [UIView new]; // If you are not using ARC: // return [[UIView new] autorel...
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Access object child properties using a dot notation string [duplicate]

...nd set() methods. Getting var object = { 'a': [{ 'b': { 'c': 3 } }] }; _.get(object, 'a[0].b.c'); // → 3 Setting var object = { 'a': [{ 'b': { 'c': 3 } }] }; _.set(object, 'a[0].b.c', 4); console.log(object.a[0].b.c); // → 4 ...
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ASP.NET MVC RequireHttps in Production Only

...ou don't mind the ugliness. #If Not Debug Then <RequireHttps()> _ Function SomeAction() As ActionResult #Else Function SomeAction() As ActionResult #End If ... End Function Update 2 Several people have mentioned deriving from RequireHttpsAttribute without providing ...
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Reset Entity-Framework Migrations

...te the state: Delete the migrations folder in your project; And Delete the __MigrationHistory table in your database (may be under system tables); Then Run the following command in the Package Manager Console: Enable-Migrations -EnableAutomaticMigrations -Force Use with or without -EnableAutomati...
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Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?

... Is it better to avoid the app_compat? – Neolardo Va Dinci Feb 22 '15 at 2:26 2 ...
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In an array of objects, fastest way to find the index of an object whose attributes match a search

...y your criteria. For example: function hashf(el) { return String(el.id) + "_" + String(el.name); }. This is just a hint: elementPos = array.map(hashf(x)).indexOf(hash({id:3, name:'Pablo'})); Obviously, the hash function I provide is not valid for all cases since '_' could form part of your values bu...
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What does Connect.js methodOverride do?

...to simulate DELETE and PUT, methodOverride is for that. If you pass in the _method post parameter set to 'delete' or 'put', then you can use app.delete and app.put in Express instead of using app.post all the time (thus more descriptive, verbose): Backend: // the app app.put('/users/:id', functio...