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MySQL error 2006: mysql server has gone away
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Important Note: I had to restart my mysql server for this effect to take effect. i.e. mysql.server stop, mysql.server start (Oct 2018, MySQL v5.7, MacOS)
– Nitin Nain
Oct 9 '18 at 19:24
...
Is D a credible alternative to Java and C++? [closed]
...ere 2 standard libraries to choose from at the time (Tango and Phobos). We started with one, switched to the other, and really needed a mixture of features from both (Tangobos!). This caused headaches and some code re-write.
Bindings to other tools not available. In the end we had to switch to Direc...
A beginner's guide to SQL database design [closed]
...
I started with this book: Relational Database Design Clearly Explained (The Morgan Kaufmann Series in Data Management Systems) (Paperback) by Jan L. Harrington and found it very clear and helpful
and as you get up to speed th...
Visual Studio 2010 shortcut to find classes and methods?
...pen.
Set the Browse list on the top left to where you want to look to get started. From there you can use the search box (2nd text box from the top, goes all the way across the Object Browser window) or you can just go through everything from the tree on the left. Searches are temporary but the "se...
Java Generate Random Number Between Two Given Values [duplicate]
... With respect to the Java naming convention the variable names should start with lower case character
– Jens
May 19 '17 at 8:13
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show ...
Why it's not possible to use regex to parse HTML/XML: a formal explanation in layman's terms
...se.)
Consider the following machine, which recognizes the string "hi".
(Start) --Read h-->(A)--Read i-->(Succeed)
\ \
\ -- read any other value-->(Fail)
-- read any other value-->(Fail)
This is a simple machine to recognize a regular langu...
Best practice? - Array/Dictionary as a Core Data Entity Attribute [closed]
...emantics of the array or dictionary collection. Arrays are easier, so lets start with that. Core Data to-many relationships are really modelling a set, so if you need array-like functionality, you have to either sort the set (using a fetched property is a convenient way to do this) or add an extra i...
How to show loading spinner in jQuery?
... are a couple of ways. My preferred way is to attach a function to the ajaxStart/Stop events on the element itself.
$('#loadingDiv')
.hide() // Hide it initially
.ajaxStart(function() {
$(this).show();
})
.ajaxStop(function() {
$(this).hide();
})
;
The ajaxSta...
GridCtrl 控件FAQ - C/C++ - 清泛网 - 专注C/C++及内核技术
...息的函数，做法如下：
GVN_BEGINDRAG // Sent when dragging starts
GVN_BEGINLABELEDIT // Sent when inplace editing starts
GVN_ENDLABELEDIT // Sent when inplace editing stops
GVN_SELCHANGING // Sent just before cell selection changes
GVN_SELCHANGED // Sent after ce...
How do you tell if a string contains another string in POSIX sh?
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Sadly, I am not aware of a way to do this in sh. However, using bash (starting in version 3.0.0, which is probably what you have), you can use the =~ operator like this:
#!/bin/bash
CURRENT_DIR=`pwd`
if [[ "$CURRENT_DIR" =~ "String1" ]]
then
echo "String1 present"
elif [[ "$CURRENT_DIR" =~ "...