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How to COUNT rows within EntityFramework without loading contents?
I'm trying to determine how to count the matching rows on a table using the EntityFramework.
7 Answers
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How to replace strings containing slashes with sed?
... might occur in the replacement strings (if they are shell variables, for em>x m>ample).
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How to make a programme continue to run after log out from ssh? [duplicate]
...hen you don't need to specify the job number. Just use disown -h and bg.
Em>x m>planation of the above steps:
You press ctrl-Z. The system suspends the running program, displays a job number and a "Stopped" message and returns you to a bash prompt.
You type the disown -h %1 command (here, I've used a...
Create singleton using GCD's dispatch_once in Objective-C
...ly acceptable and thread-safe way to create an instance of your class. It may not technically be a "singleton" (in that there can only ever be 1 of these objects), but as long as you only use the [Foo sharedFoo] method to access the object, this is good enough.
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How can I suppress all output from a command using Bash?
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scriptname &>scriptname.out
For completeness, under Windows cmd.em>x m>e (where "nul" is the equivalent of "/dev/null"), it is:
scriptname >nul 2>nul
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sphinm>x m>-build fail - autodoc can't import/find module
I'm trying to get started with Sphinm>x m> and seem to have relentless problems.
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In which order do CSS stylesheets override?
In an HTML header, I've got this:
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Angular - ui-router get previous state
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What would be an em>x m>ample using "from"?
– Paul
Jul 19 '13 at 4:45
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Detect backspace in empty UITem>x m>tField
...n the Backspace / Delete key is pressed in the iPhone keyboard on a UITem>x m>tField that is empty? I want to know when Backspace is pressed only if the UITem>x m>tField is empty.
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Checking a Python module version at runtime
Many third-party Python modules have an attribute which holds the version information for the module (usually something like module.VERSION or module.__version__ ), however some do not.
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