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Internal Error 500 Apache, but nothing in the logs?
...th grep PHP /var/log/syslog. Probably because I had error_log = syslog in /etc/php5/apache2/php.ini.
– mivk
Nov 18 '16 at 20:15
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Seedable JavaScript random number generator
...a random generator function. SeedRandom can be called with no arguments in order to seed the returned random function with the current time, or it can be called with either 1 or 2 non-negative inters as arguments in order to seed it with those integers. Due to float point accuracy seeding with only ...
How to make a phone call programmatically?
...198+","+1+","+1));
startActivity(callIntent);
for multiple ordered call
This is used to DTMF calling systems.
If call is drop then, you should pass more " , " between numbers.
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No generic implementation of OrderedDictionary?
There doesn't appear to be a generic implementation of OrderedDictionary (which is in the System.Collections.Specialized namespace) in .NET 3.5. Is there one that I'm missing?
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Which HTML Parser is the best? [closed]
...f such documents, it is necessary to first clean up the mess and bring the order to tags, attributes and ordinary text. For the given HTML document, HtmlCleaner reorders individual elements and produces well-formed XML. By default, it follows similar rules that the most of web browsers use in order ...
What's Alternative to Singleton
...e Google Testing blog has a series of entries about avoiding Singleton (in order to create testable code). Maybe this can help you:
Using dependency injection to avoid singletons
Singletons are Pathological Liars
Root Cause of Singletons
Where have all the Singletons Gone?
The last article expla...
ALTER TABLE to add a composite primary key
...t it after you recreate the primary key.
Also, when using composite keys, order is important.
These
1) ALTER TABLE provider ADD PRIMARY KEY(person,place,thing);
and
2) ALTER TABLE provider ADD PRIMARY KEY(person,thing,place);
are not the the same thing.
They both enforce uniqueness on that set ...
TextView.setTextSize behaves abnormally - How to set text size of textview dynamically for different
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Important to watch out for the argument order - I accidentally had setTextSize(size, TypedValue.COMPLEX_UNIT_SP) because that was the order I mistakenly presumed!
– Mark
Jul 24 '12 at 4:01
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How to set default value for form field in Symfony2?
... I created a service which generated all the forms, did all the processing etc. This was because the forms were to be used across multiple controllers in multiple environments and whilst the forms were generated / handled in the same way, they were displayed / interacted with differently (e.g. error...
Calculate RSA key fingerprint
...files.
To find most public keys on Linux/Unix/OS X systems, run
$ find /etc/ssh /home/*/.ssh /Users/*/.ssh -name '*.pub' -o -name 'authorized_keys' -o -name 'known_hosts'
(If you want to see inside other users' homedirs, you'll have to be root or sudo.)
The ssh-add -l is very similar, but list...