大约有 40,000 项符合查询结果（耗时：0.0385秒） [XML]
How to create cron job using PHP?
...
You have to set php-max-execution-time to be 0 in order to run this forever. Also if some error occurs in your script, it wont execute again until you restart it manually.
– Hassan Raza
Nov 19 '18 at 12:10
...
Can't connect Nexus 4 to adb: unauthorized
...ry to get my Nexus 7 to bring up the auth dialog. For future reference, in order to change the USB connection mode, you have to go into Settings, Storage and hit the menu icon button in the top right - talk about obscure! I had neither MTP or Camera checked, but as soon as I checked the Camera optio...
How do I use the conditional operator (? :) in Ruby?
... Small edit puts (true ? "true" : "false") with parenthesis. Otherwise the order of operations is not clear. When I first read this I was confused as I read it as (puts true) ? "true" : "false" then expected puts to return the boolean which then became the string value.
– Fres...
Update Angular model after setting input value with jQuery
...
You have to use the following code in order to update the scope of the specific input model as follows
$('button').on('click', function(){
var newVal = $(this).data('val');
$('select').val(newVal).change();
var scope = angular.element($("select")).s...
Running Windows batch file commands asynchronously
...s per the above commands). The output will print to the screen in whatever order they finish.
start /b : Start application without creating a new window. The
application has ^C handling ignored. Unless the application
enables ^C processing, ^Break is the only way to inte...
Convert string to binary in python
...object (with the ascii representations of each byte, if available), and in order to display its binary representation, I need bin, e.g. with ' '.join(item[2:] for item in map(bin, 'bob'.encode('ascii'))) (note that 0b needs to be removed at the beginning of the binary representation of each characte...
How can I test if a letter in a string is uppercase or lowercase using JavaScript?
...
Convert the entire string just in order to check the ASCII value of one character? Wasteful.
– Engineer
Aug 16 '19 at 14:31
add a comm...
Best way to check for nullable bool in a condition expression (if …)
... x is fine in context and is sometimes cleaner; to wit: var openOrders = orders.Where(x=>x.Open ?? false)
– nothingisnecessary
Oct 24 '19 at 16:25
add a comment
...
How do I check if file exists in Makefile so I can delete it?
...
In order for this to work you need to add || true at the end so the command return true when file don't exists.
– jcubic
Jan 21 '18 at 14:17
...
java.lang.OutOfMemoryError: Java heap space
...t like so: java -Xmx512m -Xms512m -jar division.jar - all is fine. So the order of params is also important.
– hipokito
May 21 '16 at 12:15
...