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What does “while True” mean in Python?
...indefinite loop;' the assumption must be that the loop will be interrupted by a break or return at some point. Truly 'infinite' loops are programmer error; 'indefinite loops' are created by design.
– Dagg Nabbit
Sep 20 '10 at 21:10
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How to get .app file of a xcode application
...app file in the "release-iphoneos" folder. You can also find the .app file by right-clicking it in the Products directory in the source pane on the left and selecting "Show in Finder".
– Akilan Arasu
Aug 11 '16 at 11:38
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MongoDB - admin user not authorized
...on the specific role that you granted to the user, which you have gathered by now, and yes giving that user the role root will solve your problem but you must first understand what these roles do exactly before granting them to users.
In tutorial you granted the user the userAdminAnyDatabase role ...
How to turn off the Eclipse code formatter for certain sections of Java code?
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Eclipse 3.6 allows you to turn off formatting by placing a special comment, like
// @formatter:off
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// @formatter:on
The on/off features have to be turned "on" in Eclipse preferences: Java > Code Style > Formatter. Click on Edit, Off/On Tags, enable Enable O...
Scheduling R Script
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What exactly do you mean by that - what would you expect to happen? Maybe this should go into an question of its own (maybe there is an answer already on SO).
– petermeissner
Jul 15 '16 at 9:10
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T-SQL CASE Clause: How to specify WHEN NULL
...this is what ANSI defines for null, and can be verified even in SQL Server by using case statements etc.)
SELECT NULL = NULL -- Results in NULL
SELECT NULL <> NULL -- Results in NULL
So there is no true/false answer to the question, instead the answer is also null.
This has many implicati...
Android AlertDialog Single Button
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Couldn't that just be done by only using a positive button?
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage("Look at this dialog!")
.setCancelable(false)
.setPositiveButton("OK", new DialogInterface.OnClic...
css 'pointer-events' property alternative for IE
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Here's a small script implementing this feature (inspired by the Shea Frederick blog article that Kyle mentions):
Pointer Events Polyfill.
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Finding out whether a string is numeric or not
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Validate by regular expression, by pattern "^[0-9]+$", with following method -validateString:withPattern:.
[self validateString:"12345" withPattern:"^[0-9]+$"];
If "123.123" is considered
With pattern "^[0-9]+(.{1}[0-9]+)?$"
If...
Static and Sealed class differences
...c
class using the new keyword. Static classes are loaded automatically
by the .NET Framework common language runtime (CLR) when the program
or namespace containing the class is loaded.
Sealed Class
A sealed class cannot be used as a base class. Sealed classes are
primarily used to prev...