大约有 31,500 项符合查询结果(耗时:0.0699秒) [XML]
“register” keyword in C?
... a processor register if possible.
Most modern compilers do that automatically, and are better at picking them than us humans.
share
|
improve this answer
|
follow
...
Why am I getting this error: No mapping specified for the following EntitySet/AssociationSet - Entit
...s library. Shouldn't it be a warning or something?
To prevent this error, All you have to do after inserting a new entity is to Generate Database From Model again. That will update the SSDL and fix the mappings.
EDIT
If you are not using model-first and you "update from database", you will also h...
How to create P12 certificate for iOS distribution
...rom your hard drive
Click Generate
Click Download to get the file
C. Install .cer and generate .p12 certificate
Find .cer file you’ve downloaded and double-click
Set Login drop-down to “login" and Click Add
Open up KeyChain Access and you'll find profile created in Step A
You can expand “p...
Open new Terminal Tab from command line (Mac OS X)
...egistry as CLI ttab, which also supports iTerm2:
If you have Node.js installed, simply run:
npm install -g ttab
(depending on how you installed Node.js, you may have to prepend sudo).
Otherwise, follow these instructions.
Once installed, run ttab -h for concise usage information, or man ttab to...
Best practices for reducing Garbage Collector activity in Javascript
I have a fairly complex Javascript app, which has a main loop that is called 60 times per second. There seems to be a lot of garbage collection going on (based on the 'sawtooth' output from the Memory timeline in the Chrome dev tools) - and this often impacts the performance of the application.
...
What is the difference between an expression and a statement in Python?
...s, where operators include arithmetic and boolean operators, the function call operator () the subscription operator [] and similar, and can be reduced to some kind of "value", which can be any Python object. Examples:
3 + 5
map(lambda x: x*x, range(10))
[a.x for a in some_iterable]
yield 7
Stat...
Why are Python lambdas useful? [closed]
...ut lambda functions? Like
lambda x: x**2 + 2*x - 5
Those things are actually quite useful. Python supports a style of programming called functional programming where you can pass functions to other functions to do stuff. Example:
mult3 = filter(lambda x: x % 3 == 0, [1, 2, 3, 4, 5, 6, 7, 8, 9])...
Apache is downloading php files instead of displaying them
...rom a web hosting server. It was forcing a version of PHP that was not installed on my local machine. Thus the virtual host wasn't executing the PHP file properly.
– BrightIntelDusk
Oct 10 '14 at 16:59
...
How to join int[] to a character separated string in .NET?
...formance. Join method needs to know the size of the data to effectively preallocate necessary amount of memory.
Here is a part of internal implementation of String.Join method:
// length computed from length of items in input array and length of separator
string str = FastAllocateString(length);
f...
What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?
...erated by MSBuild" - Why? You just went on to explain a good reason to manually control it :)
– mo.
Jan 4 '13 at 17:50
...