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How much size “Null” value takes in SQL Server
...like nvarchar(max) varchar(max) Null will takes 0 bytes and for int, chars etc it will take the default size to default values they have ?
– Rocky Singh
Sep 16 '10 at 22:10
ad...
Tracking the script execution time in PHP
PHP must track the amount of CPU time a particular script has used in order to enforce the max_execution_time limit.
18 A...
What is pluginManagement in Maven's pom.xml?
... having to define a configuration for it (i.e version or execution, goals, etc). Though this does not prevent us from overriding the configuration in the submodule.
In contrast <dependencies> and <plugins> are inherited along with their configurations and should not be redeclared in the ...
AngularJS : How to watch service variables?
...umber of events that could take place such as login, logout, update, idle, etc. I believe this is where broadcasts make the most sense because any scope can listen for an event, without even injecting the service, and it doesn't need to evaluate any expressions or cache results to inspect for chang...
Pointer to class data member “::*”
...re calculating a summary statistic on a time series, or calculating an FFT etc, then you should store the values for each variable contiguously in memory. Otherwise, iterating over the series will cause a cache miss for every value retrieved.
Consider the performance of this code:
struct Sample {...
Android update activity UI from service
... super.onCreate(savedInstanceState);
binding = DataBindingUtil.setContentView(this, R.layout.content_test);
serviceConnection = new ServiceConnection() {
@Override
public void onServiceConnected(ComponentName componentName, IBinder iBinder) {
...
How can I generate a diff for a single file between two branches in github
...ent environment you'll want to tweak that.
As with nulltoken's answer, in order to point to a single file in the diff, you'll have to click on the file's title to make the anchor string appear in the url bar, which you can then copy.
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Add native files from NuGet package to project output directory
...
a bit drastic to rename the files etc just because of the warning.
– user3638471
Oct 31 '16 at 23:27
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How can I use if/else in a dictionary comprehension?
...diting which we must return selected data from file back to entry widgets, etc.
The first round using traditional coding (8 lines):
entries = {'name': 'Material Name', 'maxt': 'Max Working Temperature', 'ther': {100: 1.1, 200: 1.2}}
a_dic, b_dic = {}, {}
for field, value in entries.items():
if...
How are software license keys generated?
...S to both verify your key and obtain the product-type (Home, Professional, etc.) at the same time. Additionally, it requires online activation.
The full algorithm is rather complex, but outlined nicely in this (completely legal!) paper, published in Germany.
Of course, no matter what you do, unles...