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How to print pandas DataFrame without index
...='psql', showindex=False)
df = pd.DataFrame({'col1': np.random.randint(0, 100, 10),
'col2': np.random.randint(50, 100, 10),
'col3': np.random.randint(10, 10000, 10)})
pprint_df(df)
Specifically, the showindex=False, as the name says, allows you to not show index. The output would look ...
Changing position of the Dialog on screen android
...ow().getAttributes();
wmlp.gravity = Gravity.TOP | Gravity.LEFT;
wmlp.x = 100; //x position
wmlp.y = 100; //y position
dialog.show();
Here x position's value is pixels from left to right. For y position value is from bottom to top.
...
【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛，有思想、有深度
...。该参数值以10 ms为单位，监控超时值可以从最小值10（100 ms）到3200（32.0 s）。超时必须大于有效的连接间隔。
3.4.3 有效连接间隔Effective Connection Interval有效连接间隔等于两个连接事件之间的时间跨度，假设从机跳过最大数量...
How can I show dots (“…”) in a span with hidden overflow?
...llipsis = function () {
return this.eachAsync({
delay: 100,
bulk: 0,
loop: function (index) {
var el = $(this);
if (el.data("fullText") !== undefined) {
el.html(el.data("fullText"));
} el...
How exactly does tail recursion work?
...
+100
You ask why "it doesn't require stack to remember its return address".
I would like to turn this around. It does use the stack to r...
Resize Google Maps marker icon image
...
If the original size is 100 x 100 and you want to scale it to 50 x 50, use scaledSize instead of Size.
var icon = {
url: "../res/sit_marron.png", // url
scaledSize: new google.maps.Size(50, 50), // scaled size
origin: new google.maps.Po...
SQL order string as number
...HAR(50));
INSERT INTO @tmp VALUES ('XYZ300');
INSERT INTO @tmp VALUES ('XYZ1002');
INSERT INTO @tmp VALUES ('106');
INSERT INTO @tmp VALUES ('206');
INSERT INTO @tmp VALUES ('1002');
INSERT INTO @tmp VALUES ('J206');
INSERT INTO @tmp VALUES ('J1002');
SELECT ID, (CASE WHEN ISNUMERIC(ID) = 1 THEN 0 ...
Sort an array in Java
...m();
for (int i = 0; i < array.length; i++)
array[i] = rand.nextInt(100) + 1;
Arrays.sort(array);
System.out.println(Arrays.toString(array));
// in reverse order
for (int i = array.length - 1; i >= 0; i--)
System.out.print(array[i] + " ");
System.out.println();
...
facebook: permanent Page Access Token?
...nyone who gets to the last step, and the browser just returns: message: "(#100) Tried accessing nonexisting field (accounts) on node type (Page)", type: "OAuthException", code: 100 go to the FB Access Token Debugger and test your long_lived_access_token. Consistently I've seen that after a few min...
Resize image in PHP
...
function scale($scale) {
$width = $this->getWidth() * $scale/100;
$height = $this->getheight() * $scale/100;
$this->resize($width,$height);
}
function resize($width,$height) {
$new_image = imagecreatetruecolor($width, $height);
imagecopyresampled($...