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A proper wrapper for console.log with correct line number?
...function')
this.debug[m] = console[m].bind(window.console, klass.toString()+": ")
}else{
for (var m in console)
if (typeof console[m] == 'function')
this.debug[m] = function(){}
}
return this.debug
}
isDebug = true //global debug state
debug = Debugger(isDebug, this...
Compile time string hashing
I have read in few different places that using C++11's new string literals it might be possible to compute a string's hash at compile time. However, no one seems to be ready to come out and say that it will be possible or how it would be done.
...
廉价共享存储解决方案2-drbd+cman+gfs2 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...and check in:
.ssh/authorized_keys
to make sure we haven't added extra keys that you weren't expecting.
[root@gfs_2 ~]# ssh-keygen -t rsa -P ''
Generating public/private rsa key pair.
Enter file in which to save the key (/root/.ssh/id_rsa):
Your identification has been saved in /root/....
How to create a memory leak in Java?
...eClass {
static final ArrayList list = new ArrayList(100);
}
Calling String.intern() on lengthy String
String str=readString(); // read lengthy string any source db,textbox/jsp etc..
// This will place the string in memory pool from which you can't remove
str.intern();
(Unclosed) open strea...
WebDriver: check if an element exists? [duplicate]
...t browser instance</param>
/// <param name="by">The search string for finding element</param>
/// <returns>Returns element or null if not found</returns>
public static IWebElement FindElementSafe(this IWebDriver driver, By by)
{
try
{
...
Is there an ignore command for git like there is for svn?
...
A very useful git ignore command comes with the awesome tj/git-extras.
Here are a few usage examples:
List all currently ignored patterns
git ignore
Add a pattern
git ignore "*.log"
Add one of the templates from gitignore.io
git ignore-io -a rails
git-extras provides many more...
How do I initialize a TypeScript object with a JSON object
...e coming from Java, then this is comparable to having to write equals or toString methods (only that you usually have them auto-generated). It shouldn't be too hard to write a generator for deserialize if you wanted to, but it just can't be run-time automation.
– Ingo Bürk
...
Combine two or more columns in a dataframe into a new column with a new name
...t for example is like: A - B instead of A-B. Is it possible to remove this extra space?
– Chetan Arvind Patil
Oct 6 '17 at 2:35
9
...
What exactly is Arel in Rails 3.0?
...eRecord
No, it isn't. It's a replacement for hand-crafting SQL queries in strings. It is a common query layer that underlies ActiveRecord, but it can also be used as an underpinning for DataMapper, for example.
If it is a replacement for anything, it's a replacement for Ambition. Or, you can think ...
Multiline TextView in Android?
...ravity="left"
android:padding="8dp"
android:text="@string/rating_review"
android:textColor="@color/black"
android:textStyle="bold" />
<TextView
android:id="@+id/tv_description"
android:layout_width="wrap_content"
...