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Is there a better way to dynamically build an SQL WHERE clause than by using 1=1 at its beginning?
... this isn't a problem in your case but you should keep it in mind… "
In order to get rid of this issue, we need to distinguish the "main" WHERE 1=1 and those from subquery, which is easy:
Simply make the "main" WHERE special: I would append a "$" sign
string Query="SELECT * FROM Table1 WHERE$ 1...
How to get progress from XMLHttpRequest
...s, it's sufficient to set a Content-Length header on the server script, in order to get the total size of the bytes the browser is going to receive.
For more go to https://developer.mozilla.org/en/Using_XMLHttpRequest .
Example:
My server script reads a zip file (it takes 5 seconds):
$filesize=f...
Does Java have a using statement?
...ot implement AutoCloseable. So you'll need to be on Hibernate >= 5.0 in order to use this feature.
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What is Serialization?
...database, or a file. Its main purpose is to save the state of an object in order to be able to recreate it when needed. The reverse process is called deserialization.
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This illustration shows the overall process of serialization
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Through serialization, a developer can...
How can I change the EditText text without triggering the Text Watcher?
...d afterTextChanged(Editable s) {
//unregistering for event in order to prevent infinity loop
inputFileName.removeTextChangedListener(this);
//changing input's text
String regex = "[^a-z0-9A-Z\\s_\\-]";
String fileName = s.toString();
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Is there an auto increment in sqlite?
...ned in the documentation, is that you need to pass in a NULL for the ID in order for this to work.
– Matt Hulse
Oct 26 '11 at 16:50
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ActiveRecord: List columns in table from console
...e columns in a table I usually go with this:
Model.column_names.sort.
i.e. Orders.column_names.sort
Sorting the column names makes it easy to find what you are looking for.
For more information on each of the columns use this:
Model.columns.map{|column| [column.name, column.sql_type]}.to_h.
Thi...
How can I debug a HTTP POST in Chrome?
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How to list the tables in a SQLite database file that was opened with ATTACH?
...ION ALL
SELECT name FROM sqlite_temp_master
WHERE type IN ('table','view')
ORDER BY 1
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Tools for Generating Mock Data? [closed]
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Yeah it's less costly, on the order of the same price as RedGate's tool, but in addition you have to qualify as an ISV and that means buying other stuff. Thanks for the link anyway, no doubt it'll be useful for someone. +1
– Bill Ka...