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How to read and write into file using JavaScript?
Can anybody give some sample code to read and write a file using JavaScript?
17 Answers
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iOS Equivalent For Android Shared Preferences
...rom it or not (other parts of your app will also use this).
Objective-C:
Reading:
NSUserDefaults *preferences = [NSUserDefaults standardUserDefaults];
NSString *currentLevelKey = @"currentlevel";
if ([preferences objectForKey:currentLevelKey] == nil)
{
// Doesn't exist.
}
else
{
// Ge...
Why is it recommended to have empty line in the end of a source file?
... @NickM Almost all POSIX/Unix command-line tools that take text input or read a text file assume a line ending (\n) at end of file. Several text editors, like Vim, and several compilers (notably C++ and Python) will issue warnings. (In C++'s case, the standard explicitly requires this.)
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How to store a dataframe using Pandas
... to save it, usually as a .pkl
Then you can load it back using:
df = pd.read_pickle(file_name)
Note: before 0.11.1 save and load were the only way to do this (they are now deprecated in favor of to_pickle and read_pickle respectively).
Another popular choice is to use HDF5 (pytables) which o...
how to read all files inside particular folder
I want to read all xml files inside a particular folder in c# .net
7 Answers
7
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How can I parse a local JSON file from assets folder into a ListView?
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As Faizan describes in their answer here:
First of all read the Json File from your assests file using below code.
and then you can simply read this string return by this function as
public String loadJSONFromAsset() {
String json = null;
try {
InputStream is =...
CAP theorem - Availability and Partition Tolerance
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Consistency means that data is the same across the cluster, so you can read or write from/to any node and get the same data.
Availability means the ability to access the cluster even if a node in the cluster goes down.
Partition tolerance means that the cluster continues to function even if th...
How to get users to read error messages?
...ontechnical audience, you find yourself at a high risk that users will not read your carefully worded and enlightening error messages, but just click on the first button available with a shrug of frustration.
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Pros and Cons of SQLite and Shared Preferences [closed]
...se managing and searching large sets of data influences the performance so reading data from a database can be slower than reading data from SharedPreferences.
SharedPreferences
SharedPreferences is a key/value store where you can save a data under certain key. To read the data from the store you ...
Simplest way to read json from a URL in java
This might be a dumb question but what is the simplest way to read and parse JSON from URL in Java ?
11 Answers
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