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Use grep to report back only line numbers

...y useful still... – Mario Awad Nov 30 '12 at 12:17 3 @MarioAwad, you should manipulate -f param. ...
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How long should SQL email fields be? [duplicate]

...eed worry about these long Email addresses? If someone can't login with a 100-char Email, do you really care? We actually prefer they can't. Some statistical data may shed some light on the issue. We analyzed a database with over 10 million Email addresses. These addresses are not confirmed so ther...
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Aborting a stash pop in Git

...e-recursive that was done by git stash apply: git merge-recursive stash@{0}: -- $(git write-tree) stash@{0}^1 Now you will be left with just the non-stash changes. They will be in the index. You can use git reset to unstage your changes if you like. Given that your original git stash apply fa...
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How to get function parameter names/values dynamically?

... edited Jun 25 '15 at 23:20 answered Mar 29 '12 at 11:30 Ja...
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Getting user input [duplicate]

... answered Mar 20 '16 at 6:04 Sunny TambiSunny Tambi 2,00911 gold badge1616 silver badges2525 bronze badges ...
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tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解 - C/C++...

...持续2个MSL(Max Segment Lifetime),在Windows下默认为4分钟,即240秒,TIME_WAIT状态下的socket不能被回收使用。 具体现象是对于一个处理大量短连接的服务器,如果是由服务器主动关闭客户端的连接,将导致服务器端存在大量的处于TIME_WAIT...
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What's the difference between git clone --mirror and git clone --bare

... 590 The difference is that when using --mirror, all refs are copied as-is. This means everything: re...
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jQuery Validate Plugin - Trigger validation of single field

...lidation.org/valid – userfuser Oct 10 '16 at 8:32 1 The API has changed, use the answer provided ...
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What is a typedef enum in Objective-C?

...es were specified, they get assigned to consecutive integers starting with 0, so kCircle is 0, kRectangle is 1, and kOblateSpheroid is 2. share | improve this answer | follow...
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C# Passing Function as Argument [duplicate]

...on(double x); public double Diff(double x, MyFunction f) { double h = 0.0000001; return (f(x + h) - f(x)) / h; } public double MyFunctionMethod(double x) { // Can add more complicated logic here return x + 10; } public void Client() { double result = Diff(1.234, x => x * 4...