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How to keep environment variables when using sudo
...r setting HTTP_PROXY the command wget works fine without sudo . However if I type sudo wget it says it can't bypass the proxy setting.
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Renaming projects in Xcode 4
... project-name-related entries and will allow you to de-select some of them if you want.
Nice.
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#1071 - Specified key was too long; max key length is 1000 bytes
...suming that the strings are all present; that is, that they are all there. If some are null, it will throw off your calculations and underreport short strings. You want to use count([field_name]) instead of count(*).
– D Mac
Jun 17 '18 at 18:59
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Custom attributes - Yea or nay?
... var ret = [],
node = context.firstChild;
if (!node) { return ret; }
do {
if (node.nodeType === 8) {
ret[ret.length] = node;
}
if (node.nodeType === 1) {
ret = ret.co...
How do I adb pull ALL files of a folder present in SD Card
...lder1/image3.jpg -> ./image3.jpg
3 files pulled. 0 files skipped.
Specific Files/Folders using find from BusyBox:
adb shell find "/sdcard/Folder1" -iname "*.jpg" | tr -d '\015' | while read line; do adb pull "$line"; done;
Here is an explanation:
adb shell find "/sdcard/Folder1" - use the f...
How to turn off caching on Firefox?
...:
browser.cache.disk.enable = false
browser.cache.memory.enable = false
If developing locally, or using HTML5's new manifest attribute you may have to also set the following in about:config -
browser.cache.offline.enable = false
...
Mark parameters as NOT nullable in C#/.NET?
...a new struct and conversions.
In .NET 4.0 with the Code Contracts stuff, life will be a lot nicer. It would still be quite nice to have actual language syntax and support around non-nullability, but the code contracts will help a lot.
I also have an extension method in MiscUtil called ThrowIfNull ...
$.getJSON returning cached data in IE8
...w Date().getTime(); //will give you to the ms
– scunliffe
Nov 5 '08 at 13:44
thanks Scunliffe! - i'm pretty new to ja...
Defining TypeScript callback type
...
I just found something in the TypeScript language specification, it's fairly easy. I was pretty close.
the syntax is the following:
public myCallback: (name: type) => returntype;
In my example, it would be
class CallbackTest
{
public myCallback: () => void;
p...
图表组件 · App Inventor 2 中文网
...鼠标移动时拖动元素 document.onmousemove = function(e) { if (!isDragging) return; element.style.left = (e.clientX - offsetX) + 'px'; element.style.top = (e.clientY - offsetY) + 'px'; }; // 鼠标释放时停止拖动 document.onmouseup = function(...