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Setting an int to Infinity in C++
...int's maximum value:
#include <limits>
// ...
int a = std::numeric_limits<int>::max();
Which would be 2^31 - 1 (or 2 147 483 647) if int is 32 bits wide on your implementation.
If you really need infinity, use a floating point number type, like float or double. You can then get inf...
Android file chooser [closed]
...tent in an Intent.createChooser() like this:
private static final int FILE_SELECT_CODE = 0;
private void showFileChooser() {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("*/*");
intent.addCategory(Intent.CATEGORY_OPENABLE);
try {
startActivityFor...
Get MIME type from filename extension
...dd double checks and provide fail safe action for every step.
MimeMapping._mappingDictionary.AddMapping(string fileExtension, string mimeType)
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How to export collection to CSV in MongoDB?
...eOk();var keys = []; for(var key in db.${collectionArray[$i]}.find().sort({_id: -1}).limit(1)[0]) { keys.push(key); }; keys;" --quiet`;
# now use mongoexport with the set of keys to export the collection to csv
mongoexport --host $host -u $user -p $pass -d $dbname -c ${collectionArray[$i]} -...
How do I format a date with Dart?
...
You can use the intl package (installer) to format dates.
For en_US formats, it's quite simple:
import 'package:intl/intl.dart';
main() {
final DateTime now = DateTime.now();
final DateFormat formatter = DateFormat('yyyy-MM-dd');
final String formatted = formatter.format(now);
pr...
Crash logs generated by iPhone Simulator?
...gured out is how to get them to generate even if the debugger grabs the EXC_BAD_ACCESS signal.
Update
Currently, (OSX 10.11.6), the .crash logs in ~/Library/Logs/DiagnosticReports, are when the emulator itself crashes. Logs for an app crashing (but the emulator device is still running fine), ar...
How to fix Error: laravel.log could not be opened?
...
@MattD I guess the apache group on mac is _www try this sudo chgrp -R _www bootstrap/cache . it would be helpful to take a look at this post: stackoverflow.com/a/6419695/2125114
– Hamid Parchami
Feb 4 '18 at 20:11
...
VB.NET equivalent to C# var keyword [duplicate]
...}
VB
Dim projects As JToken = client.Search(ObjCode.PROJECT, New With { _
Key .groupID = userGroupID _
})
For Each j As Object In projects("data").Children()
Debug.WriteLine("Name: {0}", j.Value(Of String)("name"))
Next
...
Why does struct alignment depend on whether a field type is primitive or user-defined?
...e: 28(0x1c) bytes
File: C:\WINDOWS\Microsoft.Net\assembly\GAC_64\mscorlib\v4.0_4.0.0.0__b77a5c561934e089\mscorlib.dll
String: a
Fields:
MT Field Offset Type VT Attr Value Name
000007fe61e8f108 40000aa 8 System.Int32...
Git Bash doesn't see my PATH
...
Windows uses both PATH and PATH_EXTENSIONS for resolving executeables, while the Linux world only uses PATH
– Ferrybig
Jun 5 '19 at 6:02
...