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Iterating through a JSON object
...e and DECODE
html=response.read().decode('utf8') # new python3 code
# now convert the decoded string into real JSON
loadedjson = json.loads(html)
# print to make sure it worked
print (loadedjson) # works like a charm
# iterate through each key value
for testdata in loadedjson['group']:
print ...
Microsoft.Jet.OLEDB.4.0' provider is not registered on the local machine
...Engine 2010 and force your .NET application to run in 32-bit mode (e.g. by selecting x86 platform in Configuration Manager). And the proper solution is to replace MS Access with a better alternative.
– Massood Khaari
Sep 25 '13 at 5:26
...
Cannot change version of project facet Dynamic Web Module to 3.0?
...
And then:
Right-click on the project (in the Project Explorer panel).
Select Maven » Update Project (or press Alt+F5)
You'll find this file in the .settings directory within the Eclipse project.
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When should TaskCompletionSource be used?
... Thanks, @Frans-Bouma. So TaskCompletionSource is a handy way of converting code that uses the Begin... End... statements into a task?
– Tola Odejayi
Nov 12 '14 at 0:56
3...
Filter Java Stream to 1 and only 1 element
...ial approach in this answer. For customization purposes, it is possible to convert the last get() to orElseThrow()
– arin
Jun 7 '17 at 16:52
1
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PDO mysql: How to know if insert was successful
...and should not be relied on for portable applications. " but is limited to select firstly, and secondly supported for mysql, which is the subject of this post.
– crafter
Oct 23 '17 at 7:34
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Python recursive folder read
...tory may change during script execution, it's recommended to
# immediately convert program arguments to an absolute path. Then the variable root below will
# be an absolute path as well. Example:
# walk_dir = os.path.abspath(walk_dir)
print('walk_dir (absolute) = ' + os.path.abspath(walk_dir))
for ...
Improve INSERT-per-second performance of SQLite
...ple threads (connection per-thread).
First find the items, in the table:
SELECT COUNT(*) FROM table
then read in pages (LIMIT/OFFSET):
SELECT * FROM table ORDER BY _ROWID_ LIMIT <limit> OFFSET <offset>
where and are calculated per-thread, like this:
int limit = (count + n_threa...
Entity framework self referencing loop detected [duplicate]
...anonymous type with the props you want
example (psuedo)code:
departments.select(dep => new {
dep.Id,
Employee = new {
dep.Employee.Id, dep.Employee.Name
}
});
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What is managed or unmanaged code in programming?
...ce, the stack, etc. The idea is to run in a more secure environment.
To convert from a managed variable, say, to an unmanaged one, you have to get to the actual object itself. It's probably wrapped or boxed in some additional packaging. UNmanaged variables (like an 'int', say) - on a 32 bit mac...