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Select random row from a sqlite table
... here. And the answer is you can not seed the random number. stackoverflow.com/questions/24256258/…
– danielson317
Apr 22 at 17:21
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How to use enums as flags in C++?
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This is complete nonsense. Which member of AnimalFlags is represented by the expression HasClaws | CanFly? This is not what enums are for. Use integers and constants.
– Lightness Races in Orbit
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Write a program that will surely go into deadlock [closed]
...ts, and yet it deadlocks with 100% certainty. One would be hard-pressed to come up with a simpler program that deadlocks with certainty.
Exercise to the reader #1: explain how this deadlocks. (An answer is in the comments.)
Exercise to the reader #2: demonstrate the same deadlock in Java. (An answ...
Java 256-bit AES Password-Based Encryption
...pectively.
The key derivation function is iterated to require significant computational effort, and that prevents attackers from quickly trying many different passwords. The iteration count can be changed depending on the computing resources available.
The key size can be reduced to 128 bits, whi...
When is it acceptable to call GC.Collect?
...tainedLowLatency. When entering and leaving either of these modes, it is recommended that you force a full GC with GC.Collect(2, GCCollectionMode.Forced).
As of .NET 4.6 - there is the GC.TryStartNoGCRegion method (used to set the read-only value GCLatencyMode.NoGCRegion). This can itself, perform ...
Why JSF calls getters multiple times
Let's say I specify an outputText component like this:
9 Answers
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How to unzip a file using the command line? [closed]
Which commands can be used via the command line to unzip a file?
Preferably something built into Windows or open source/free tools.
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How to use localization in C#
... resx.designer.cs file, making the intellisense work; satellite assemblies compiled with the class library, that need to be deployed with the compiled assembly and any later projects that use it, etc... The answer is nice and simple, but it doesn't help explain where things might go wrong eg if you ...
How do I completely uninstall Node.js, and reinstall from beginning (Mac OS X)
.../dtrace/node.d ~/.npm ~/.node-gyp
or (same as above) broken down...
To completely uninstall node + npm is to do the following:
go to /usr/local/lib and delete any node and node_modules
go to /usr/local/include and delete any node and node_modules directory
if you installed with brew install n...
Input widths on Bootstrap 3
...a short input for example but they are 'build-in'. If that is an issue I recommend using extra css classes which you can find in the BS3 discussion here . Now that BS4 is out it is possible to use the included sizing styles to manage this so this is not going to be relevant for much longer. Thank...