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How to loop through a plain JavaScript object with the objects as members?

... for (var key in validation_messages) { // skip loop if the property is from prototype if (!validation_messages.hasOwnProperty(key)) continue; var obj = validation_messages[key]; for (var prop in obj) { // skip loop if the prop...
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iOS app error - Can't add self as subview

...So far this seems to have resolved the problem for us. Example: id lock = _dataViewController.navigationController.navigationLock; [[MyApi sharedClient] getUserProfile:_user.id success:^(MyUser *user) { ProfileViewController *pvc = [[ProfileViewController alloc] initWithUser:user]; [_dataVi...
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Streaming a video file to an html5 video player with Node.js so that the video controls continue to

....mp4" controls></video>'); } else { var file = path.resolve(__dirname,"movie.mp4"); fs.stat(file, function(err, stats) { if (err) { if (err.code === 'ENOENT') { // 404 Error if file not found return res.sendStatus(404); } res.end(err...
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How to check for valid email address? [duplicate]

... to check, it might be faster to compile the regex first: import re EMAIL_REGEX = re.compile(r"... regex here ...") if not EMAIL_REGEX.match(email): # whatever Another option is to use the validate_email package, which actually contacts the SMTP server to verify that the address exists. Thi...
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cleanest way to skip a foreach if array is empty [duplicate]

...ddition, this would work with objects implementing \Traversable, whereas is_array wouldn't work. share | improve this answer | follow | ...
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How to specify maven's distributionManagement organisation wide?

...ocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>your.company</groupId> <artifactId>company-parent</artifactId> <version>1.0.0-SNAPSHOT</version> &...
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Embedded MongoDB when running integration tests

... public class EmbeddedMongoTest { private static final String DATABASE_NAME = "embedded"; private MongodExecutable mongodExe; private MongodProcess mongod; private MongoClient mongo; @Before public void beforeEach() throws Exception { MongodStarter starter = Mongod...
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node and Error: EMFILE, too many open files

...t: file: /etc/pam.d/common-session (add to the end) session required pam_limits.so file: /etc/security/limits.conf (add to the end, or edit if already exists) root soft nofile 40000 root hard nofile 100000 restart your nodejs and logout/login from ssh. this may not work for older NodeJ...
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Default implementation for Object.GetHashCode()

...ect* obj) { CONTRACTL { THROWS; DISABLED(GC_NOTRIGGER); INJECT_FAULT(FCThrow(kOutOfMemoryException);); MODE_COOPERATIVE; SO_TOLERANT; } CONTRACTL_END; VALIDATEOBJECTREF(obj); DWORD idx = 0; if (obj == 0) ...
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What is Hindley-Milner?

... // For identifiers... SExpressionSyntax.Token("[\\$_A-Za-z][\\$_0-9A-Za-z\\-]*", SExpressionSyntax.NewSymbol), // ... and such SExpressionSyntax.Token("[\\!\\&\\|\\<\\=\\>\\+\\-\\*\\/\\%\\:]+", SExpressionSyntax.NewSymbol) ); va...