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Database cluster and load balancing
... database transactions intended to guarantee validity even in the event of errors, power failures, etc. In the context of databases, a sequence of database operations that satisfies the ACID properties (and these can be perceived as a single logical operation on the data) is called a transaction. Fo...
how to set textbox value in jquery
...data) {
$('#subtotal').val(data);
});
Reference: get()
You have two errors in your code:
load() puts the HTML returned from the Ajax into the specified element:
Load data from the server and place the returned HTML into the matched element.
You cannot set the value of a textbox with t...
Serializing a list to JSON
...went with <dynamic> over <T> or <List<T>> to avoid error..
// unexpected character at line 1 column 2
var output = JsonConvert.DeserializeObject<dynamic>(ss);
foreach (var Record in output)
{
foreach (T d...
How to form tuple column from two columns in Pandas
...columns df['new_col'] = list(zip(df[cols_to_keep])) but keep getting an error: Length of values does not match length of index any advice?
– seeiespi
Apr 16 '18 at 22:53
...
Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
...o:
if (argc == 2) {
if (SYMBOL_P(argv[0])) {
rb_raise(rb_eTypeError, "Symbol as array index");
}
beg = NUM2LONG(argv[0]);
len = NUM2LONG(argv[1]);
if (beg < 0) {
beg += RARRAY(ary)->len;
}
return rb_ary_subseq(ary, beg, len);
}
if you look in the ...
Difference between WebStorm and PHPStorm
..., but in reality it's great for editing but doesn't feel like it real-time-error-checks PHP as well as PHPStorm. This is just an observation, coming from a regular user of a JetBrains products.
If you're a student try taking advantage of the free license while attending school; it gives you a ch...
How can I save my secret keys and password securely in my version control system?
...s to put them under source - in a properties file of some sort. This is an error-prone process, and is especially complicated for open source apps which often have to maintain separate (and private) branches with app-specific configurations.
A better solution is to use environment variables, an...
Why is whitespace sometimes needed around metacharacters?
...run it in a shell it doesn't start a fork bomb, but it just gives a syntax error.
5 Answers
...
How do I revert a Git repository to a previous commit?
...one of the commits between 0766c053..HEAD is a merge then there will be an error popping up (to do with no -m specified). This may help those encountering that: stackoverflow.com/questions/5970889/…
– timhc22
Nov 21 '14 at 11:55
...
Use RSA private key to generate public key?
... as evidently the output of that is a pem format public key. So I got this error: "Key is invalid. It must begin with 'ssh-rsa' or 'ssh-dss'. Check that you're copying the public half of the key". However ssh-keygen -y [-f input_keyfile] generates the correct format that Github takes.
...