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How do I install cygwin components from the command line?
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There is no tool specifically in the 'setup.em>x m>e' installer that offers the
functionality of apt-get. There is, however, a command-line package installer
for Cygwin that can be downloaded separately, but it is not entirely stable and
relies on workarounds.
apt-cyg: htt...
JSON left out Infinity and NaN; JSON status in ECMAScript?
...ther NaN or Infinity as literal values is ES -- you either have to use an em>x m>pression (eg. 1/0, 0/0 etc) or a property lookup (referring to Infinity or NaN). As those require code em>x m>ecution they cannot be included in JSON.
– olliej
Sep 15 '09 at 3:30
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Update multiple columns in SQL
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@Joe: no. See answer from Alem>x m> K below(stackoverflow.com/a/9079904/27535), there is a request to MS to add it
– gbn
Jan 31 '12 at 13:22
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PHP - Get key name of array value
...ort($arr)) removes the key names, and resorts to the default 0,1,2,etc indem>x m> values. So if you're sorting, use asort (asort($arr)). This maintains the key values. php.net/manual/en/function.asort.php
– Rich701
Mar 9 '17 at 16:26
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How to add a Timeout to Console.ReadLine()?
I have a console app in which I want to give the user m>x m> seconds to respond to the prompt. If no input is made after a certain period of time, program logic should continue. We assume a timeout means empty response.
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How to find where gem files are installed
...BYGEMS VERSION: 2.1.5
- RUBY VERSION: 2.0.0 (2013-06-27 patchlevel 247) [m>x m>86_64-darwin12.4.0]
- INSTALLATION DIRECTORY: /Users/ttm/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0
- RUBY Em>X m>ECUTABLE: /Users/ttm/.rbenv/versions/2.0.0-p247/bin/ruby
- Em>X m>ECUTABLE DIRECTORY: /Users/ttm/.rbenv/versio...
HTTPS and SSL3_GET_SERVER_CERTIFICATE:certificate verify failed, CA is OK
I am using m>X m>AMPP for development. Recently I upgraded my installation of m>x m>ampp from an old version to 1.7.3.
12 Answers
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How to use php serialize() and unserialize()
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A PHP array or object or other complem>x m> data structure cannot be transported or stored or otherwise used outside of a running PHP script. If you want to persist such a complem>x m> data structure beyond a single run of a script, you need to serialize it. That just mea...
Why does Dijkstra's algorithm use decrease-key?
Dijkstra's algorithm was taught to me was as follows
3 Answers
3
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Change private static final field using Java reflection
...rid of final, and actually modify a private static final field.
Here's an em>x m>ample:
import java.lang.reflect.*;
public class EverythingIsTrue {
static void setFinalStatic(Field field, Object newValue) throws Em>x m>ception {
field.setAccessible(true);
Field modifiersField = Field.class.ge...