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What is InnoDB and MyISAM in MySQL?
...led or if there is a crash leading to the failure of the transaction. This means, if the transaction crashed at step 3, money will be deducted from your checking account. But money wouldnot have been added to your savings account.
Example courtesy: "High Performance MySQL: Optimization, Backups, an...
How to interpret API documentation function parameters?
...to confuse perennial newbs / hackers / DIYers like myself?
It's really not meant to be written that way. I'll agree there seems to be no ease of use across API documentations. However, there is a lot of cross over from older man style syntax conventions, to the modern API/namespace conventions.
Typi...
How can I deploy an iPhone application from Xcode to a real iPhone device?
...tings.plist
Conclude the requirement removal through patching Xcode. This means binary editing:
cd /Developer/Platforms/iPhoneOS.platform/Developer/Library/Xcode/Plug-ins/iPhoneOS\ Build\ System\ Support.xcplugin/Contents/MacOS/
dd if=iPhoneOS\ Build\ System\ Support of=working bs=500 count=255
pr...
urlencode vs rawurlencode?
...e of spaces encoded as + instead of %20 (in which case you need urlencode) means that while rawurlencode is right for most situation, some systems expect spaces to be encoded as a + (plus sign). For such systems, urlencode is the better choice.
– Jonathan Fingland
...
Freely convert between List and IEnumerable
...
@Vojislav - I was meaning in the context of the earlier example ending with ToList - I will clarify, though.
– Marc Gravell♦
Jan 23 '09 at 13:12
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How can I add to List
... you can't.
The wildcard declaration of List<? extends Number> foo3 means that the variable foo3 can hold any value from a family of types (rather than any value of a specific type). It means that any of these are legal assignments:
List<? extends Number> foo3 = new ArrayList<Number...
Revert a range of commits in git
...n question, this is the syntax I was looking for:
git revert B^..D
B^ means "the first parent commit of B": that allows to include B in the revert.
See "git rev-parse SPECIFYING REVISIONS section" which include the <rev>^, e.g. HEAD^ syntax: see more at "What does the caret (^) character ...
What are the pros and cons of both Jade and EJS for Node.js templating? [closed]
... before. The nice thing about Jade is that you have a shorter syntax which means you can type faster. The block in Jade is pretty powerful which can help me a lot when dealing with complex HTML code.
On the other hand, it is hard to do some simple stuff in Jade, thing like adding classes into a DIV...
'const string' vs. 'static readonly string' in C#
...be seen as soon as the assembly is loaded, without recompiling.
This also means that a static readonly string can use non-constant members, such as Environment.UserName or DateTime.Now.ToString(). A const string can only be initialized using other constants or literals.
Also, a static readonly str...
How to use shell commands in Makefile
...n, e.g.:
FILES = $(shell ls)
all:
echo $(FILES)
Of course, that means that FILES will be set to "output from ls" before running any of the commands that create the .tgz files. (Though as Kaz notes the variable is re-expanded each time, so eventually it will include the .tgz files; some m...