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Get first day of week in PHP?
... @OkiErieRinaldi You should probably open a new question in order to receive the proper attention.
– JadedCore
Aug 11 '15 at 12:39
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Avoiding instanceof in Java
...the: At least you don't have to deal with a growing if then else chain in order to add, remove or modify handlers. The code is less fragile to changes. So I'd say that for this reason it's superior to the instanceof approach. Anyway, I just wanted to give a valid alternative.
–...
When to Redis? When to MongoDB? [closed]
...performance is not that great and can't be compared to Redis.
Use Redis in order to speed up your existing application.
Redis can be easily integrated as a LRU cache. It is very uncommon to use Redis as a standalone database system (some people prefer referring to it as a "key-value"-store). Websit...
How to move all files including hidden files into parent directory via *
...ould cause mv below to match hidden files
mv /path/subfolder/* /path/
In order to turn off dotglob, you'd need to say:
shopt -u dotglob
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How to define two angular apps / modules in one page?
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Have you tried to invert order of the 2 modules ?('otherModule' before 'app') Because, I use this solution a lot and it works perfectly...
– Monkey Monk
Mar 3 '15 at 17:05
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Using tags to turn off caching in all browsers? [duplicate]
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Sometimes we need to break some Validator rules in order to make things work on all browsers.
– Axel Advento
Jul 1 '13 at 0:41
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Bitwise operation and usage
...the data type, Python simply expands the width to cater for extra bits. In order to get the discarding behaviour in Python, you can follow a left shift with a bitwise and such as in an 8-bit value shifting left four bits:
bits8 = (bits8 << 4) & 255
With that in mind, another example of ...
What's the fastest way to convert String to Number in JavaScript?
...ts in the test for general comparison. My guess is that it may change the order in some cases because string to float conversion is generally slower than string to int conversion. The way the test is now, it's getting away with a string to int conversion when Number() is used.
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Get users by name property using Firebase
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In October 2014, Firebase rolled out new querying functionality via the orderByChild() method, that enables you to do this type of query quickly and efficiently. See the updated answer below.
When writing data to Firebase, you have a few different options which will reflect different use case...
JavaScript replace/regex
...on literal, the reverse-solidus ('\') need not itself be escaped ('\\') in order for it to be part of the regular expression. Further, the regular expression literal can be compiled when the script is parsed rather than each time the function is executed. In order to match a reverse-solidus you ca...