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C# vs C - Big performance difference
...a problem because you could distribute your source and create installation scripts that compile the code using the appropriate optimization. On the windows or closed source platform, you will have to distribute multiple executables, each with specific optimizations. The windows binaries that will be...
What's the difference between including files with JSP include directive, JSP include action and usi
...
Directives: These convey information regarding the JSP page as a
whole.
Scripting elements: These are Java coding elements such as
declarations, expressions, scriptlets, and comments.
Objects and scopes: JSP objects can be created either explicitly or
implicitly and are accessible within a given ...
How do I check if a string is valid JSON in Python?
...
Example Python script returns a boolean if a string is valid json:
import json
def is_json(myjson):
try:
json_object = json.loads(myjson)
except ValueError as e:
return False
return True
Which prints:
print is_json("{}") ...
Why use the SQL Server 2008 geography data type?
...method. The geography type is stored as a VARBINARY(MAX). Try running this script:
CREATE TABLE dbo.Geo
(
geo geography
)
GO
CREATE TABLE dbo.LatLon
(
lat decimal(9, 6)
, lon decimal(9, 6)
)
GO
INSERT dbo.Geo
SELECT geography::Point(36.204824, 138.252924, 4326) UNION ALL
SELECT geog...
How do I verify/check/test/validate my SSH passphrase?
...olsky: No, it requires a running authentication agent. Modify your startup scripts or options to bring one up.
– Ignacio Vazquez-Abrams
Feb 12 '14 at 23:00
22
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What is the purpose of mock objects?
...s no matter what you order, or
a mock cook - an undercover cop following a script pretending to be a cook in a sting operation.
See Fowler's article for the more specifics about fakes vs stubs vs mocks vs dummies, but for now, let's focus on a mock cook.
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Entity Framework VS LINQ to SQL VS ADO.NET with stored procedures? [closed]
...ource control argument is incorrect. We always store our database creation scripts in svn. How can you even keep the database outside source control when developing a database application?
– Wout
Jul 29 '12 at 19:30
...
How to sign an android apk file
...refore Google implemented their own apk signer called apksigner (duh!)
The script file can be found in %ANDROID_HOME%/sdk/build-tools/24.0.3/ (the .jar is in the /lib subfolder). Use it like this
apksigner sign --ks my.keystore my-app.apk --ks-key-alias alias_name
and can be verified with
apksig...
Start / Stop a Windows Service from a non-Administrator user account
...permissions each User / Group on this computer has with regards to .
A description of one part of above command is as follows:
D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)
It has the default owner, default group, and it has the Security descriptor control flags (A;;CCLCSWRPWPDTLOCRRC;;;SY):
ace_type - "A...
Does use of final keyword in Java improve the performance?
...flip the variable before a production build (or configure it in your build scripts) and automatically remove all of that code when the distribution is created.
– Adam
Mar 10 '16 at 13:36
...