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Is it safe to delete an object property while iterating over them?
When iterating over an object's properties, is it safe to delete them while in a for-in loop?
2 Answers
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top命令使用详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...模式。
C 显示总CPU状态，而不是单个的CPU。此选项仅对SMP系统有效。
s 使top命令在安全模式中运行。这将去除交互命令所带来的潜在危险。
i 使top不显示任何闲置或者僵死进程。
统计信息区（上箭头所指部分）
前五行是...
Removing multiple files from a Git repo that have already been deleted from disk
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FYI: this answer m>me m>rged from stackoverflow.com/questions/1402776/…
– Shog9
Jul 24 '14 at 15:51
1
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How to set caret(cursor) position in contenteditable elem>me m>nt (div)?
...f text, you'd do the following:
function setCaret() {
var el = docum>me m>nt.getElem>me m>ntById("editable")
var range = docum>me m>nt.createRange()
var sel = window.getSelection()
range.setStart(el.childNodes[2], 5)
range.collapse(true)
sel.removeAllRanges()
sel.addRange(...
Git submodule push
If I modify a submodule, can I push the commit back to the submodule origin, or would that require a clone?
If clone, can I store a clone inside another repository?
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What's the need of array with zero elem>me m>nts?
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This is a way to have variable sizes of data, without having to call malloc (kmalloc in this case) twice. You would use it like this:
struct bts_action *var = kmalloc(sizeof(*var) + extra, GFP_KERNEL);
This used to be not standard and was considered a hack (as Aniket said), but it was stand...
In git, is there a simple way of introducing an unrelated branch to a repository?
While helping a friend with a git problem today, I had to introduce a
branch that needed to be totally separate from the master branch.
The contents of this branch really had a different origin from what
had been developed on the master branch, but they were going to be
m>me m>rged into the master ...
BigDecimal setScale and round
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One important point that is alluded to but not directly addressed is the difference between "precision" and "scale" and how they are used in the two statem>me m>nts. "precision" is the total number of significant digits in a number. ...
Add .gitignore to gitignore
...ore file's purpose is to prevent everyone who collaborates on a project from accidentally commiting som>me m> common files in a project, such as generated cache files. Therefore you should not ignore .gitignore, since it's supposed to be included in the repository.
If you want to ignore files in just on...
How can we generate getters and setters in Visual Studio?
By "generate", I m>me m>an auto-generation of the code necessary for a particular selected (set of) variable(s).
16 Answers
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